Images section (#813)

* Add new configuration options
* Refactor scan/clean
* Schema changes
* Add details to galleries
* Remove redundant code
* Refine thumbnail generation
* Gallery overhaul
* Don't allow modifying zip gallery images
* Show gallery card overlays
* Hide zoom slider when not in grid mode

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/chromedp/cdproto v0.0.0-20200608134039-8a80cdaf865c
 	github.com/chromedp/chromedp v0.5.3
 	github.com/disintegration/imaging v1.6.0
+	github.com/facebookgo/symwalk v0.0.0-20150726040526-42004b9f3222
 	github.com/go-chi/chi v4.0.2+incompatible
 	github.com/gobuffalo/packr/v2 v2.0.2
 	github.com/golang-migrate/migrate/v4 v4.3.1

go.sum

@@ -121,6 +121,8 @@ github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
+github.com/facebookgo/symwalk v0.0.0-20150726040526-42004b9f3222 h1:ivxAxcE9py2xLAqpcEwN7sN711aLfEWgh3cY0aha7uY=
+github.com/facebookgo/symwalk v0.0.0-20150726040526-42004b9f3222/go.mod h1:PgrCjL2+FgkITqxQI+erRTONtAv4JkpOzun5ozKW/Jg=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/structs v1.0.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=

gqlgen.yml

@@ -16,6 +16,10 @@ struct_tag: gqlgen
 models:
   Gallery:
     model: github.com/stashapp/stash/pkg/models.Gallery
+  Image:
+    model: github.com/stashapp/stash/pkg/models.Image
+  ImageFileType:
+    model: github.com/stashapp/stash/pkg/models.ImageFileType
   Performer:
     model: github.com/stashapp/stash/pkg/models.Performer
   Scene:

graphql/documents/data/config.graphql

@@ -1,5 +1,9 @@
 fragment ConfigGeneralData on ConfigGeneralResult {
-  stashes
+  stashes {
+    path
+    excludeVideo
+    excludeImage 
+  }
   databasePath
   generatedPath
   cachePath
@@ -19,7 +23,12 @@ fragment ConfigGeneralData on ConfigGeneralResult {
   logOut
   logLevel
   logAccess
+  createGalleriesFromFolders
+  videoExtensions
+  imageExtensions
+  galleryExtensions
   excludes
+  imageExcludes
   scraperUserAgent
   scraperCDPPath
   stashBoxes {

graphql/documents/data/gallery.graphql

@@ -3,10 +3,25 @@ fragment GalleryData on Gallery {
   checksum
   path
   title
-  files {
-    index
-    name
-    path
+  date
+  url
+  details
+  rating
+  images {
+    ...SlimImageData
+  }
+  cover {
+    ...SlimImageData
+  }
+  studio {
+    ...StudioData
+  }
+  tags {
+    ...TagData
+  }
+
+  performers {
+    ...PerformerData
   }
   scene {
     id

graphql/documents/data/image-slim.graphql

@@ -0,0 +1,43 @@
+fragment SlimImageData on Image {
+  id
+  checksum
+  title
+  rating
+  o_counter
+  path
+
+  file {
+    size
+    width
+    height
+  }
+
+  paths {
+    thumbnail
+    image
+  }
+
+  galleries {
+    id
+    path
+    title
+  }
+
+  studio {
+    id
+    name
+    image_path
+  }
+
+  tags {
+    id
+    name
+  }
+
+  performers {
+    id
+    name
+    favorite
+    image_path
+  }
+}

graphql/documents/data/image.graphql

@@ -0,0 +1,35 @@
+fragment ImageData on Image {
+  id
+  checksum
+  title
+  rating
+  o_counter
+  path
+
+  file {
+    size
+    width
+    height
+  }
+
+  paths {
+    thumbnail
+    image
+  }
+
+  galleries {
+    ...GalleryData
+  }
+
+  studio {
+    ...StudioData
+  }
+  
+  tags {
+    ...TagData
+  }
+
+  performers {
+    ...PerformerData
+  }
+}

graphql/documents/mutations/gallery.graphql

@@ -0,0 +1,97 @@
+mutation GalleryCreate(
+  $title: String!,
+  $details: String,
+  $url: String,
+  $date: String,
+  $rating: Int,
+  $scene_id: ID,
+  $studio_id: ID,
+  $performer_ids: [ID!] = [],
+  $tag_ids: [ID!] = []) {
+
+  galleryCreate(input: {
+    title: $title,
+    details: $details,
+    url: $url,
+    date: $date,
+    rating: $rating,
+    scene_id: $scene_id,
+    studio_id: $studio_id,
+    tag_ids: $tag_ids,
+    performer_ids: $performer_ids
+    }) {
+      ...GalleryData
+  }
+}
+
+mutation GalleryUpdate(
+  $id: ID!,
+  $title: String,
+  $details: String,
+  $url: String,
+  $date: String,
+  $rating: Int,
+  $scene_id: ID,
+  $studio_id: ID,
+  $performer_ids: [ID!] = [],
+  $tag_ids: [ID!] = []) {
+
+  galleryUpdate(input: {
+                        id: $id,
+                        title: $title,
+                        details: $details,
+                        url: $url,
+                        date: $date,
+                        rating: $rating,
+                        scene_id: $scene_id,
+                        studio_id: $studio_id,
+                        tag_ids: $tag_ids,
+                        performer_ids: $performer_ids
+                      }) {
+      ...GalleryData
+  }
+}
+
+mutation BulkGalleryUpdate(
+  $ids: [ID!] = [],
+  $url: String,
+  $date: String,
+  $details: String,
+  $rating: Int,
+  $scene_id: ID,
+  $studio_id: ID,
+  $tag_ids: BulkUpdateIds,
+  $performer_ids: BulkUpdateIds) {
+
+  bulkGalleryUpdate(input: {
+                        ids: $ids,
+                        details: $details,
+                        url: $url,
+                        date: $date,
+                        rating: $rating,
+                        scene_id: $scene_id,
+                        studio_id: $studio_id,
+                        tag_ids: $tag_ids,
+                        performer_ids: $performer_ids
+                      }) {
+      ...GalleryData
+  }
+}
+
+mutation GalleriesUpdate($input : [GalleryUpdateInput!]!) {
+  galleriesUpdate(input: $input) {
+    ...GalleryData
+  }
+}
+
+mutation GalleryDestroy($ids: [ID!]!, $delete_file: Boolean, $delete_generated : Boolean) {
+  galleryDestroy(input: {ids: $ids, delete_file: $delete_file, delete_generated: $delete_generated})
+}
+
+mutation AddGalleryImages($gallery_id: ID!, $image_ids: [ID!]!) {
+  addGalleryImages(input: {gallery_id: $gallery_id, image_ids: $image_ids})
+}
+
+mutation RemoveGalleryImages($gallery_id: ID!, $image_ids: [ID!]!) {
+  removeGalleryImages(input: {gallery_id: $gallery_id, image_ids: $image_ids})
+}

graphql/documents/mutations/image.graphql

@@ -0,0 +1,69 @@
+mutation ImageUpdate(
+  $id: ID!,
+  $title: String,
+  $rating: Int,
+  $studio_id: ID,
+  $gallery_ids: [ID!] = [],
+  $performer_ids: [ID!] = [],
+  $tag_ids: [ID!] = []) {
+
+  imageUpdate(input: {
+                        id: $id,
+                        title: $title,
+                        rating: $rating,
+                        studio_id: $studio_id,
+                        gallery_ids: $gallery_ids,
+                        performer_ids: $performer_ids,
+                        tag_ids: $tag_ids
+                      }) {
+      ...ImageData
+  }
+}
+
+mutation BulkImageUpdate(
+  $ids: [ID!] = [],
+  $title: String,
+  $rating: Int,
+  $studio_id: ID,
+  $gallery_ids: BulkUpdateIds,
+  $performer_ids: BulkUpdateIds,
+  $tag_ids: BulkUpdateIds) {
+
+  bulkImageUpdate(input: {
+                        ids: $ids,
+                        title: $title,
+                        rating: $rating,
+                        studio_id: $studio_id,
+                        gallery_ids: $gallery_ids,
+                        performer_ids: $performer_ids,
+                        tag_ids: $tag_ids
+                      }) {
+      ...ImageData
+  }
+}
+
+mutation ImagesUpdate($input : [ImageUpdateInput!]!) {
+  imagesUpdate(input: $input) {
+    ...ImageData
+  }
+}
+
+mutation ImageIncrementO($id: ID!) {
+  imageIncrementO(id: $id) 
+}
+
+mutation ImageDecrementO($id: ID!) {
+  imageDecrementO(id: $id)
+}
+
+mutation ImageResetO($id: ID!) {
+  imageResetO(id: $id)
+}
+
+mutation ImageDestroy($id: ID!, $delete_file: Boolean, $delete_generated : Boolean) {
+  imageDestroy(input: {id: $id, delete_file: $delete_file, delete_generated: $delete_generated})
+}
+
+mutation ImagesDestroy($ids: [ID!]!, $delete_file: Boolean, $delete_generated : Boolean) {
+  imagesDestroy(input: {ids: $ids, delete_file: $delete_file, delete_generated: $delete_generated})
+}

graphql/documents/queries/image.graphql

@@ -0,0 +1,14 @@
+query FindImages($filter: FindFilterType, $image_filter: ImageFilterType, $image_ids: [Int!]) {
+  findImages(filter: $filter, image_filter: $image_filter, image_ids: $image_ids) {
+    count
+    images {
+      ...SlimImageData
+    }
+  }
+}
+
+query FindImage($id: ID!, $checksum: String) {
+  findImage(id: $id, checksum: $checksum) {
+    ...ImageData
+  }
+}

graphql/documents/queries/misc.graphql

@@ -40,6 +40,7 @@ query ValidGalleriesForScene($scene_id: ID!) {
   validGalleriesForScene(scene_id: $scene_id) {
     id
     path
+    title
   }
 }
 

graphql/schema/schema.graphql

@@ -17,6 +17,11 @@ type Query {
   """A function which queries SceneMarker objects"""
   findSceneMarkers(scene_marker_filter: SceneMarkerFilterType filter: FindFilterType): FindSceneMarkersResultType!
 
+  findImage(id: ID, checksum: String): Image
+  
+  """A function which queries Scene objects"""
+  findImages(image_filter: ImageFilterType, image_ids: [Int!], filter: FindFilterType): FindImagesResultType!
+
   """Find a performer by ID"""
   findPerformer(id: ID!): Performer
   """A function which queries Performer objects"""
@@ -141,6 +146,28 @@ type Mutation {
   sceneMarkerUpdate(input: SceneMarkerUpdateInput!): SceneMarker
   sceneMarkerDestroy(id: ID!): Boolean!
 
+  imageUpdate(input: ImageUpdateInput!): Image
+  bulkImageUpdate(input: BulkImageUpdateInput!): [Image!]
+  imageDestroy(input: ImageDestroyInput!): Boolean!
+  imagesDestroy(input: ImagesDestroyInput!): Boolean!
+  imagesUpdate(input: [ImageUpdateInput!]!): [Image]
+
+  """Increments the o-counter for an image. Returns the new value"""
+  imageIncrementO(id: ID!): Int!
+  """Decrements the o-counter for an image. Returns the new value"""
+  imageDecrementO(id: ID!): Int!
+  """Resets the o-counter for a image to 0. Returns the new value"""
+  imageResetO(id: ID!): Int!
+
+  galleryCreate(input: GalleryCreateInput!): Gallery
+  galleryUpdate(input: GalleryUpdateInput!): Gallery
+  bulkGalleryUpdate(input: BulkGalleryUpdateInput!): [Gallery!]
+  galleryDestroy(input: GalleryDestroyInput!): Boolean!
+  galleriesUpdate(input: [GalleryUpdateInput!]!): [Gallery]
+
+  addGalleryImages(input: GalleryAddInput!): Boolean!
+  removeGalleryImages(input: GalleryRemoveInput!): Boolean!
+
   performerCreate(input: PerformerCreateInput!): Performer
   performerUpdate(input: PerformerUpdateInput!): Performer
   performerDestroy(input: PerformerDestroyInput!): Boolean!

graphql/schema/types/config.graphql

@@ -24,7 +24,7 @@ enum HashAlgorithm {
 
 input ConfigGeneralInput {
   """Array of file paths to content"""
-  stashes: [String!]
+  stashes: [StashConfigInput!]
   """Path to the SQLite database"""
   databasePath: String
   """Path to generated files"""
@@ -63,8 +63,18 @@ input ConfigGeneralInput {
   logLevel: String!
   """Whether to log http access"""
   logAccess: Boolean!
-  """Array of file regexp to exclude from Scan"""
+  """True if galleries should be created from folders with images"""
+  createGalleriesFromFolders: Boolean!
+  """Array of video file extensions"""
+  videoExtensions: [String!]
+  """Array of image file extensions"""
+  imageExtensions: [String!]
+  """Array of gallery zip file extensions"""
+  galleryExtensions: [String!]
+  """Array of file regexp to exclude from Video Scans"""
   excludes: [String!]
+  """Array of file regexp to exclude from Image Scans"""
+  imageExcludes: [String!]
   """Scraper user agent string"""
   scraperUserAgent: String
   """Scraper CDP path. Path to chrome executable or remote address"""
@@ -75,7 +85,7 @@ input ConfigGeneralInput {
 
 type ConfigGeneralResult {
   """Array of file paths to content"""
-  stashes: [String!]!
+  stashes: [StashConfig!]!
   """Path to the SQLite database"""
   databasePath: String!
   """Path to generated files"""
@@ -114,8 +124,18 @@ type ConfigGeneralResult {
   logLevel: String!
   """Whether to log http access"""
   logAccess: Boolean!
-  """Array of file regexp to exclude from Scan"""
+  """Array of video file extensions"""
+  videoExtensions: [String!]!
+  """Array of image file extensions"""
+  imageExtensions: [String!]!
+  """Array of gallery zip file extensions"""
+  galleryExtensions: [String!]!
+  """True if galleries should be created from folders with images"""
+  createGalleriesFromFolders: Boolean!
+  """Array of file regexp to exclude from Video Scans"""
   excludes: [String!]!
+  """Array of file regexp to exclude from Image Scans"""
+  imageExcludes: [String!]!
   """Scraper user agent string"""
   scraperUserAgent: String
   """Scraper CDP path. Path to chrome executable or remote address"""
@@ -175,3 +195,16 @@ type Directory {
     parent: String
     directories: [String!]!
 }
+
+"""Stash configuration details"""
+input StashConfigInput {
+  path: String!
+  excludeVideo: Boolean!
+  excludeImage: Boolean!
+}
+
+type StashConfig {
+  path: String!
+  excludeVideo: Boolean!
+  excludeImage: Boolean!
+}

graphql/schema/types/filters.graphql

@@ -107,6 +107,18 @@ input GalleryFilterType {
   path: StringCriterionInput
   """Filter to only include galleries missing this property"""
   is_missing: String
+  """Filter to include/exclude galleries that were created from zip"""
+  is_zip: Boolean
+  """Filter by rating"""
+  rating: IntCriterionInput
+  """Filter to only include scenes with this studio"""
+  studios: MultiCriterionInput
+  """Filter to only include scenes with these tags"""
+  tags: MultiCriterionInput
+  """Filter to only include scenes with these performers"""
+  performers: MultiCriterionInput
+  """Filter by number of images in this gallery"""
+  image_count: IntCriterionInput
 }
 
 input TagFilterType {
@@ -120,6 +132,25 @@ input TagFilterType {
   marker_count: IntCriterionInput
 }
 
+input ImageFilterType {
+  """Filter by rating"""
+  rating: IntCriterionInput
+  """Filter by o-counter"""
+  o_counter: IntCriterionInput
+  """Filter by resolution"""
+  resolution: ResolutionEnum
+  """Filter to only include images missing this property"""
+  is_missing: String
+  """Filter to only include images with this studio"""
+  studios: MultiCriterionInput
+  """Filter to only include images with these tags"""
+  tags: MultiCriterionInput
+  """Filter to only include images with these performers"""
+  performers: MultiCriterionInput
+  """Filter to only include images with these galleries"""
+  galleries: MultiCriterionInput
+}
+
 enum CriterionModifier {
   """="""
   EQUALS,

graphql/schema/types/gallery.graphql

@@ -2,12 +2,20 @@
 type Gallery {
   id: ID!
   checksum: String!
-  path: String!
+  path: String
   title: String
+  url: String
+  date: String
+  details: String
+  rating: Int
   scene: Scene
+  studio: Studio
+  tags: [Tag!]!
+  performers: [Performer!]!
 
-  """The files in the gallery"""
-  files: [GalleryFilesType!]! # Resolver
+  """The images in the gallery"""
+  images: [Image!]! # Resolver
+  cover: Image
 }
 
 type GalleryFilesType {
@@ -16,7 +24,62 @@ type GalleryFilesType {
   path: String
 }
 
+input GalleryCreateInput {
+  title: String!
+  url: String
+  date: String
+  details: String
+  rating: Int
+  scene_id: ID
+  studio_id: ID
+  tag_ids: [ID!]
+  performer_ids: [ID!]
+}
+
+input GalleryUpdateInput {
+  clientMutationId: String
+  id: ID!
+  title: String
+  url: String
+  date: String
+  details: String
+  rating: Int
+  scene_id: ID
+  studio_id: ID
+  tag_ids: [ID!]
+  performer_ids: [ID!]
+}
+
+input BulkGalleryUpdateInput {
+  clientMutationId: String
+  ids: [ID!]
+  url: String
+  date: String
+  details: String
+  rating: Int
+  scene_id: ID
+  studio_id: ID
+  tag_ids: BulkUpdateIds
+  performer_ids: BulkUpdateIds
+}
+
+input GalleryDestroyInput {
+  ids: [ID!]!
+  delete_file: Boolean
+  delete_generated: Boolean
+}
+
 type FindGalleriesResultType {
   count: Int!
   galleries: [Gallery!]!
 }
+
+input GalleryAddInput {
+  gallery_id: ID!
+  image_ids: [ID!]!
+}
+
+input GalleryRemoveInput {
+  gallery_id: ID!
+  image_ids: [ID!]!
+}

graphql/schema/types/image.graphql

@@ -0,0 +1,68 @@
+type Image {
+  id: ID!
+  checksum: String
+  title: String
+  rating: Int
+  o_counter: Int
+  path: String!
+
+  file: ImageFileType! # Resolver
+  paths: ImagePathsType! # Resolver
+
+  galleries: [Gallery!]!
+  studio: Studio
+  tags: [Tag!]!
+  performers: [Performer!]!
+}
+
+type ImageFileType {
+  size: Int
+  width: Int
+  height: Int
+}
+
+type ImagePathsType {
+  thumbnail: String # Resolver
+  image: String # Resolver
+}
+
+input ImageUpdateInput {
+  clientMutationId: String
+  id: ID!
+  title: String
+  rating: Int
+  
+  studio_id: ID
+  performer_ids: [ID!]
+  tag_ids: [ID!]
+  gallery_ids: [ID!]
+}
+
+input BulkImageUpdateInput {
+  clientMutationId: String
+  ids: [ID!]
+  title: String
+  rating: Int
+  
+  studio_id: ID
+  performer_ids: BulkUpdateIds
+  tag_ids: BulkUpdateIds
+  gallery_ids: BulkUpdateIds
+}
+
+input ImageDestroyInput {
+  id: ID!
+  delete_file: Boolean
+  delete_generated: Boolean
+}
+
+input ImagesDestroyInput {
+  ids: [ID!]!
+  delete_file: Boolean
+  delete_generated: Boolean
+}
+
+type FindImagesResultType {
+  count: Int!
+  images: [Image!]!
+}

graphql/schema/types/metadata.graphql

@@ -7,15 +7,11 @@ input GenerateMetadataInput {
   previewOptions: GeneratePreviewOptionsInput
   markers: Boolean!
   transcodes: Boolean!
-  """gallery thumbnails for cache usage"""
-  thumbnails: Boolean!
 
   """scene ids to generate for"""
   sceneIDs: [ID!]
   """marker ids to generate for"""
   markerIDs: [ID!]
-  """gallery ids to generate for"""
-  galleryIDs: [ID!]
 
   """overwrite existing media"""
   overwrite: Boolean
@@ -60,6 +56,7 @@ input ExportObjectTypeInput {
 
 input ExportObjectsInput {
   scenes: ExportObjectTypeInput
+  images: ExportObjectTypeInput
   studios: ExportObjectTypeInput
   performers: ExportObjectTypeInput
   tags: ExportObjectTypeInput

pkg/api/cache_thumbs.go

@@ -1,72 +0,0 @@
-package api
-
-import (
-	"github.com/stashapp/stash/pkg/logger"
-	"github.com/stashapp/stash/pkg/manager/paths"
-	"github.com/stashapp/stash/pkg/models"
-	"github.com/stashapp/stash/pkg/utils"
-	"io/ioutil"
-)
-
-type thumbBuffer struct {
-	path string
-	dir  string
-	data []byte
-}
-
-func newCacheThumb(dir string, path string, data []byte) *thumbBuffer {
-	t := thumbBuffer{dir: dir, path: path, data: data}
-	return &t
-}
-
-var writeChan chan *thumbBuffer
-var touchChan chan *string
-
-func startThumbCache() { // TODO add extra wait, close chan code if/when stash gets a stop mode
-
-	writeChan = make(chan *thumbBuffer, 20)
-	go thumbnailCacheWriter()
-}
-
-//serialize file writes to avoid race conditions
-func thumbnailCacheWriter() {
-
-	for thumb := range writeChan {
-		exists, _ := utils.FileExists(thumb.path)
-		if !exists {
-			err := utils.WriteFile(thumb.path, thumb.data)
-			if err != nil {
-				logger.Errorf("Write error for thumbnail %s: %s ", thumb.path, err)
-			}
-		}
-	}
-
-}
-
-// get thumbnail from cache, otherwise create it and store to cache
-func cacheGthumb(gallery *models.Gallery, index int, width int) []byte {
-	thumbPath := paths.GetGthumbPath(gallery.Checksum, index, width)
-	exists, _ := utils.FileExists(thumbPath)
-	if exists { // if thumbnail exists in cache return that
-		content, err := ioutil.ReadFile(thumbPath)
-		if err == nil {
-			return content
-		} else {
-			logger.Errorf("Read Error for file %s : %s", thumbPath, err)
-		}
-
-	}
-	data := gallery.GetThumbnail(index, width)
-	thumbDir := paths.GetGthumbDir(gallery.Checksum)
-	t := newCacheThumb(thumbDir, thumbPath, data)
-	writeChan <- t // write the file to cache
-	return data
-}
-
-// create all thumbs for a given gallery
-func CreateGthumbs(gallery *models.Gallery) {
-	count := gallery.ImageCount()
-	for i := 0; i < count; i++ {
-		cacheGthumb(gallery, i, models.DefaultGthumbWidth)
-	}
-}

pkg/api/context_keys.go

@@ -13,4 +13,5 @@ const (
 	ContextUser  key = 5
 	tagKey       key = 6
 	downloadKey  key = 7
+	imageKey     key = 8
 )

pkg/api/resolver.go

@@ -27,6 +27,9 @@ func (r *Resolver) Query() models.QueryResolver {
 func (r *Resolver) Scene() models.SceneResolver {
 	return &sceneResolver{r}
 }
+func (r *Resolver) Image() models.ImageResolver {
+	return &imageResolver{r}
+}
 func (r *Resolver) SceneMarker() models.SceneMarkerResolver {
 	return &sceneMarkerResolver{r}
 }
@@ -67,6 +70,7 @@ type galleryResolver struct{ *Resolver }
 type performerResolver struct{ *Resolver }
 type sceneResolver struct{ *Resolver }
 type sceneMarkerResolver struct{ *Resolver }
+type imageResolver struct{ *Resolver }
 type studioResolver struct{ *Resolver }
 type movieResolver struct{ *Resolver }
 type tagResolver struct{ *Resolver }

pkg/api/resolver_model_gallery.go

@@ -3,16 +3,82 @@ package api
 import (
 	"context"
 
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
 )
 
-func (r *galleryResolver) Title(ctx context.Context, obj *models.Gallery) (*string, error) {
-	return nil, nil // TODO remove this from schema
+func (r *galleryResolver) Path(ctx context.Context, obj *models.Gallery) (*string, error) {
+	if obj.Path.Valid {
+		return &obj.Path.String, nil
+	}
+	return nil, nil
 }
 
-func (r *galleryResolver) Files(ctx context.Context, obj *models.Gallery) ([]*models.GalleryFilesType, error) {
-	baseURL, _ := ctx.Value(BaseURLCtxKey).(string)
-	return obj.GetFiles(baseURL), nil
+func (r *galleryResolver) Title(ctx context.Context, obj *models.Gallery) (*string, error) {
+	if obj.Title.Valid {
+		return &obj.Title.String, nil
+	}
+	return nil, nil
+}
+
+func (r *galleryResolver) Images(ctx context.Context, obj *models.Gallery) ([]*models.Image, error) {
+	qb := models.NewImageQueryBuilder()
+
+	return qb.FindByGalleryID(obj.ID)
+}
+
+func (r *galleryResolver) Cover(ctx context.Context, obj *models.Gallery) (*models.Image, error) {
+	qb := models.NewImageQueryBuilder()
+
+	imgs, err := qb.FindByGalleryID(obj.ID)
+	if err != nil {
+		return nil, err
+	}
+
+	var ret *models.Image
+	if len(imgs) > 0 {
+		ret = imgs[0]
+	}
+
+	for _, img := range imgs {
+		if image.IsCover(img) {
+			ret = img
+			break
+		}
+	}
+
+	return ret, nil
+}
+
+func (r *galleryResolver) Date(ctx context.Context, obj *models.Gallery) (*string, error) {
+	if obj.Date.Valid {
+		result := utils.GetYMDFromDatabaseDate(obj.Date.String)
+		return &result, nil
+	}
+	return nil, nil
+}
+
+func (r *galleryResolver) URL(ctx context.Context, obj *models.Gallery) (*string, error) {
+	if obj.URL.Valid {
+		return &obj.URL.String, nil
+	}
+	return nil, nil
+}
+
+func (r *galleryResolver) Details(ctx context.Context, obj *models.Gallery) (*string, error) {
+	if obj.Details.Valid {
+		return &obj.Details.String, nil
+	}
+	return nil, nil
+}
+
+func (r *galleryResolver) Rating(ctx context.Context, obj *models.Gallery) (*int, error) {
+	if obj.Rating.Valid {
+		rating := int(obj.Rating.Int64)
+		return &rating, nil
+	}
+	return nil, nil
 }
 
 func (r *galleryResolver) Scene(ctx context.Context, obj *models.Gallery) (*models.Scene, error) {
@@ -23,3 +89,22 @@ func (r *galleryResolver) Scene(ctx context.Context, obj *models.Gallery) (*mode
 	qb := models.NewSceneQueryBuilder()
 	return qb.Find(int(obj.SceneID.Int64))
 }
+
+func (r *galleryResolver) Studio(ctx context.Context, obj *models.Gallery) (*models.Studio, error) {
+	if !obj.StudioID.Valid {
+		return nil, nil
+	}
+
+	qb := models.NewStudioQueryBuilder()
+	return qb.Find(int(obj.StudioID.Int64), nil)
+}
+
+func (r *galleryResolver) Tags(ctx context.Context, obj *models.Gallery) ([]*models.Tag, error) {
+	qb := models.NewTagQueryBuilder()
+	return qb.FindByGalleryID(obj.ID, nil)
+}
+
+func (r *galleryResolver) Performers(ctx context.Context, obj *models.Gallery) ([]*models.Performer, error) {
+	qb := models.NewPerformerQueryBuilder()
+	return qb.FindByGalleryID(obj.ID, nil)
+}

pkg/api/resolver_model_image.go

@@ -0,0 +1,68 @@
+package api
+
+import (
+	"context"
+
+	"github.com/stashapp/stash/pkg/api/urlbuilders"
+	"github.com/stashapp/stash/pkg/image"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func (r *imageResolver) Title(ctx context.Context, obj *models.Image) (*string, error) {
+	ret := image.GetTitle(obj)
+	return &ret, nil
+}
+
+func (r *imageResolver) Rating(ctx context.Context, obj *models.Image) (*int, error) {
+	if obj.Rating.Valid {
+		rating := int(obj.Rating.Int64)
+		return &rating, nil
+	}
+	return nil, nil
+}
+
+func (r *imageResolver) File(ctx context.Context, obj *models.Image) (*models.ImageFileType, error) {
+	width := int(obj.Width.Int64)
+	height := int(obj.Height.Int64)
+	size := int(obj.Size.Int64)
+	return &models.ImageFileType{
+		Size:   &size,
+		Width:  &width,
+		Height: &height,
+	}, nil
+}
+
+func (r *imageResolver) Paths(ctx context.Context, obj *models.Image) (*models.ImagePathsType, error) {
+	baseURL, _ := ctx.Value(BaseURLCtxKey).(string)
+	builder := urlbuilders.NewImageURLBuilder(baseURL, obj.ID)
+	thumbnailPath := builder.GetThumbnailURL()
+	imagePath := builder.GetImageURL()
+	return &models.ImagePathsType{
+		Image:     &imagePath,
+		Thumbnail: &thumbnailPath,
+	}, nil
+}
+
+func (r *imageResolver) Galleries(ctx context.Context, obj *models.Image) ([]*models.Gallery, error) {
+	qb := models.NewGalleryQueryBuilder()
+	return qb.FindByImageID(obj.ID, nil)
+}
+
+func (r *imageResolver) Studio(ctx context.Context, obj *models.Image) (*models.Studio, error) {
+	if !obj.StudioID.Valid {
+		return nil, nil
+	}
+
+	qb := models.NewStudioQueryBuilder()
+	return qb.Find(int(obj.StudioID.Int64), nil)
+}
+
+func (r *imageResolver) Tags(ctx context.Context, obj *models.Image) ([]*models.Tag, error) {
+	qb := models.NewTagQueryBuilder()
+	return qb.FindByImageID(obj.ID, nil)
+}
+
+func (r *imageResolver) Performers(ctx context.Context, obj *models.Image) ([]*models.Performer, error) {
+	qb := models.NewPerformerQueryBuilder()
+	return qb.FindByImageID(obj.ID, nil)
+}

pkg/api/resolver_mutation_configure.go

@@ -15,8 +15,8 @@ import (
 
 func (r *mutationResolver) ConfigureGeneral(ctx context.Context, input models.ConfigGeneralInput) (*models.ConfigGeneralResult, error) {
 	if len(input.Stashes) > 0 {
-		for _, stashPath := range input.Stashes {
-			exists, err := utils.DirExists(stashPath)
+		for _, s := range input.Stashes {
+			exists, err := utils.DirExists(s.Path)
 			if !exists {
 				return makeConfigGeneralResult(), err
 			}
@@ -119,6 +119,24 @@ func (r *mutationResolver) ConfigureGeneral(ctx context.Context, input models.Co
 		config.Set(config.Exclude, input.Excludes)
 	}
 
+	if input.ImageExcludes != nil {
+		config.Set(config.ImageExclude, input.ImageExcludes)
+	}
+
+	if input.VideoExtensions != nil {
+		config.Set(config.VideoExtensions, input.VideoExtensions)
+	}
+
+	if input.ImageExtensions != nil {
+		config.Set(config.ImageExtensions, input.ImageExtensions)
+	}
+
+	if input.GalleryExtensions != nil {
+		config.Set(config.GalleryExtensions, input.GalleryExtensions)
+	}
+
+	config.Set(config.CreateGalleriesFromFolders, input.CreateGalleriesFromFolders)
+
 	refreshScraperCache := false
 	if input.ScraperUserAgent != nil {
 		config.Set(config.ScraperUserAgent, input.ScraperUserAgent)

pkg/api/resolver_mutation_gallery.go

@@ -0,0 +1,544 @@
+package api
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"strconv"
+	"time"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/stashapp/stash/pkg/database"
+	"github.com/stashapp/stash/pkg/manager"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+func (r *mutationResolver) GalleryCreate(ctx context.Context, input models.GalleryCreateInput) (*models.Gallery, error) {
+	// name must be provided
+	if input.Title == "" {
+		return nil, errors.New("title must not be empty")
+	}
+
+	// for manually created galleries, generate checksum from title
+	checksum := utils.MD5FromString(input.Title)
+
+	// Populate a new performer from the input
+	currentTime := time.Now()
+	newGallery := models.Gallery{
+		Title: sql.NullString{
+			String: input.Title,
+			Valid:  true,
+		},
+		Checksum:  checksum,
+		CreatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+		UpdatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+	}
+	if input.URL != nil {
+		newGallery.URL = sql.NullString{String: *input.URL, Valid: true}
+	}
+	if input.Details != nil {
+		newGallery.Details = sql.NullString{String: *input.Details, Valid: true}
+	}
+	if input.URL != nil {
+		newGallery.URL = sql.NullString{String: *input.URL, Valid: true}
+	}
+	if input.Date != nil {
+		newGallery.Date = models.SQLiteDate{String: *input.Date, Valid: true}
+	}
+	if input.Rating != nil {
+		newGallery.Rating = sql.NullInt64{Int64: int64(*input.Rating), Valid: true}
+	} else {
+		// rating must be nullable
+		newGallery.Rating = sql.NullInt64{Valid: false}
+	}
+
+	if input.StudioID != nil {
+		studioID, _ := strconv.ParseInt(*input.StudioID, 10, 64)
+		newGallery.StudioID = sql.NullInt64{Int64: studioID, Valid: true}
+	} else {
+		// studio must be nullable
+		newGallery.StudioID = sql.NullInt64{Valid: false}
+	}
+
+	if input.SceneID != nil {
+		sceneID, _ := strconv.ParseInt(*input.SceneID, 10, 64)
+		newGallery.SceneID = sql.NullInt64{Int64: sceneID, Valid: true}
+	} else {
+		// studio must be nullable
+		newGallery.SceneID = sql.NullInt64{Valid: false}
+	}
+
+	// Start the transaction and save the performer
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewGalleryQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+	gallery, err := qb.Create(newGallery, tx)
+	if err != nil {
+		_ = tx.Rollback()
+		return nil, err
+	}
+
+	// Save the performers
+	var performerJoins []models.PerformersGalleries
+	for _, pid := range input.PerformerIds {
+		performerID, _ := strconv.Atoi(pid)
+		performerJoin := models.PerformersGalleries{
+			PerformerID: performerID,
+			GalleryID:   gallery.ID,
+		}
+		performerJoins = append(performerJoins, performerJoin)
+	}
+	if err := jqb.UpdatePerformersGalleries(gallery.ID, performerJoins, tx); err != nil {
+		return nil, err
+	}
+
+	// Save the tags
+	var tagJoins []models.GalleriesTags
+	for _, tid := range input.TagIds {
+		tagID, _ := strconv.Atoi(tid)
+		tagJoin := models.GalleriesTags{
+			GalleryID: gallery.ID,
+			TagID:     tagID,
+		}
+		tagJoins = append(tagJoins, tagJoin)
+	}
+	if err := jqb.UpdateGalleriesTags(gallery.ID, tagJoins, tx); err != nil {
+		return nil, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return gallery, nil
+}
+
+func (r *mutationResolver) GalleryUpdate(ctx context.Context, input models.GalleryUpdateInput) (*models.Gallery, error) {
+	// Start the transaction and save the gallery
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	ret, err := r.galleryUpdate(input, tx)
+
+	if err != nil {
+		_ = tx.Rollback()
+		return nil, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func (r *mutationResolver) GalleriesUpdate(ctx context.Context, input []*models.GalleryUpdateInput) ([]*models.Gallery, error) {
+	// Start the transaction and save the gallery
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	var ret []*models.Gallery
+
+	for _, gallery := range input {
+		thisGallery, err := r.galleryUpdate(*gallery, tx)
+		ret = append(ret, thisGallery)
+
+		if err != nil {
+			_ = tx.Rollback()
+			return nil, err
+		}
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func (r *mutationResolver) galleryUpdate(input models.GalleryUpdateInput, tx *sqlx.Tx) (*models.Gallery, error) {
+	qb := models.NewGalleryQueryBuilder()
+	// Populate gallery from the input
+	galleryID, _ := strconv.Atoi(input.ID)
+	originalGallery, err := qb.Find(galleryID, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	if originalGallery == nil {
+		return nil, errors.New("not found")
+	}
+
+	updatedTime := time.Now()
+	updatedGallery := models.GalleryPartial{
+		ID:        galleryID,
+		UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
+	}
+	if input.Title != nil {
+		// ensure title is not empty
+		if *input.Title == "" {
+			return nil, errors.New("title must not be empty")
+		}
+
+		// if gallery is not zip-based, then generate the checksum from the title
+		if !originalGallery.Path.Valid {
+			checksum := utils.MD5FromString(*input.Title)
+			updatedGallery.Checksum = &checksum
+		}
+
+		updatedGallery.Title = &sql.NullString{String: *input.Title, Valid: true}
+	}
+	if input.Details != nil {
+		updatedGallery.Details = &sql.NullString{String: *input.Details, Valid: true}
+	}
+	if input.URL != nil {
+		updatedGallery.URL = &sql.NullString{String: *input.URL, Valid: true}
+	}
+	if input.Date != nil {
+		updatedGallery.Date = &models.SQLiteDate{String: *input.Date, Valid: true}
+	}
+
+	if input.Rating != nil {
+		updatedGallery.Rating = &sql.NullInt64{Int64: int64(*input.Rating), Valid: true}
+	} else {
+		// rating must be nullable
+		updatedGallery.Rating = &sql.NullInt64{Valid: false}
+	}
+
+	if input.StudioID != nil {
+		studioID, _ := strconv.ParseInt(*input.StudioID, 10, 64)
+		updatedGallery.StudioID = &sql.NullInt64{Int64: studioID, Valid: true}
+	} else {
+		// studio must be nullable
+		updatedGallery.StudioID = &sql.NullInt64{Valid: false}
+	}
+
+	// gallery scene is set from the scene only
+
+	jqb := models.NewJoinsQueryBuilder()
+	gallery, err := qb.UpdatePartial(updatedGallery, tx)
+	if err != nil {
+		return nil, err
+	}
+
+	// Save the performers
+	var performerJoins []models.PerformersGalleries
+	for _, pid := range input.PerformerIds {
+		performerID, _ := strconv.Atoi(pid)
+		performerJoin := models.PerformersGalleries{
+			PerformerID: performerID,
+			GalleryID:   galleryID,
+		}
+		performerJoins = append(performerJoins, performerJoin)
+	}
+	if err := jqb.UpdatePerformersGalleries(galleryID, performerJoins, tx); err != nil {
+		return nil, err
+	}
+
+	// Save the tags
+	var tagJoins []models.GalleriesTags
+	for _, tid := range input.TagIds {
+		tagID, _ := strconv.Atoi(tid)
+		tagJoin := models.GalleriesTags{
+			GalleryID: galleryID,
+			TagID:     tagID,
+		}
+		tagJoins = append(tagJoins, tagJoin)
+	}
+	if err := jqb.UpdateGalleriesTags(galleryID, tagJoins, tx); err != nil {
+		return nil, err
+	}
+
+	return gallery, nil
+}
+
+func (r *mutationResolver) BulkGalleryUpdate(ctx context.Context, input models.BulkGalleryUpdateInput) ([]*models.Gallery, error) {
+	// Populate gallery from the input
+	updatedTime := time.Now()
+
+	// Start the transaction and save the gallery marker
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewGalleryQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+
+	updatedGallery := models.GalleryPartial{
+		UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
+	}
+	if input.Details != nil {
+		updatedGallery.Details = &sql.NullString{String: *input.Details, Valid: true}
+	}
+	if input.URL != nil {
+		updatedGallery.URL = &sql.NullString{String: *input.URL, Valid: true}
+	}
+	if input.Date != nil {
+		updatedGallery.Date = &models.SQLiteDate{String: *input.Date, Valid: true}
+	}
+	if input.Rating != nil {
+		// a rating of 0 means unset the rating
+		if *input.Rating == 0 {
+			updatedGallery.Rating = &sql.NullInt64{Int64: 0, Valid: false}
+		} else {
+			updatedGallery.Rating = &sql.NullInt64{Int64: int64(*input.Rating), Valid: true}
+		}
+	}
+	if input.StudioID != nil {
+		// empty string means unset the studio
+		if *input.StudioID == "" {
+			updatedGallery.StudioID = &sql.NullInt64{Int64: 0, Valid: false}
+		} else {
+			studioID, _ := strconv.ParseInt(*input.StudioID, 10, 64)
+			updatedGallery.StudioID = &sql.NullInt64{Int64: studioID, Valid: true}
+		}
+	}
+	if input.SceneID != nil {
+		// empty string means unset the studio
+		if *input.SceneID == "" {
+			updatedGallery.SceneID = &sql.NullInt64{Int64: 0, Valid: false}
+		} else {
+			sceneID, _ := strconv.ParseInt(*input.SceneID, 10, 64)
+			updatedGallery.SceneID = &sql.NullInt64{Int64: sceneID, Valid: true}
+		}
+	}
+
+	ret := []*models.Gallery{}
+
+	for _, galleryIDStr := range input.Ids {
+		galleryID, _ := strconv.Atoi(galleryIDStr)
+		updatedGallery.ID = galleryID
+
+		gallery, err := qb.UpdatePartial(updatedGallery, tx)
+		if err != nil {
+			_ = tx.Rollback()
+			return nil, err
+		}
+
+		ret = append(ret, gallery)
+
+		// Save the performers
+		if wasFieldIncluded(ctx, "performer_ids") {
+			performerIDs, err := adjustGalleryPerformerIDs(tx, galleryID, *input.PerformerIds)
+			if err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+
+			var performerJoins []models.PerformersGalleries
+			for _, performerID := range performerIDs {
+				performerJoin := models.PerformersGalleries{
+					PerformerID: performerID,
+					GalleryID:   galleryID,
+				}
+				performerJoins = append(performerJoins, performerJoin)
+			}
+			if err := jqb.UpdatePerformersGalleries(galleryID, performerJoins, tx); err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+		}
+
+		// Save the tags
+		if wasFieldIncluded(ctx, "tag_ids") {
+			tagIDs, err := adjustGalleryTagIDs(tx, galleryID, *input.TagIds)
+			if err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+
+			var tagJoins []models.GalleriesTags
+			for _, tagID := range tagIDs {
+				tagJoin := models.GalleriesTags{
+					GalleryID: galleryID,
+					TagID:     tagID,
+				}
+				tagJoins = append(tagJoins, tagJoin)
+			}
+			if err := jqb.UpdateGalleriesTags(galleryID, tagJoins, tx); err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+		}
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func adjustGalleryPerformerIDs(tx *sqlx.Tx, galleryID int, ids models.BulkUpdateIds) ([]int, error) {
+	var ret []int
+
+	jqb := models.NewJoinsQueryBuilder()
+	if ids.Mode == models.BulkUpdateIDModeAdd || ids.Mode == models.BulkUpdateIDModeRemove {
+		// adding to the joins
+		performerJoins, err := jqb.GetGalleryPerformers(galleryID, tx)
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, join := range performerJoins {
+			ret = append(ret, join.PerformerID)
+		}
+	}
+
+	return adjustIDs(ret, ids), nil
+}
+
+func adjustGalleryTagIDs(tx *sqlx.Tx, galleryID int, ids models.BulkUpdateIds) ([]int, error) {
+	var ret []int
+
+	jqb := models.NewJoinsQueryBuilder()
+	if ids.Mode == models.BulkUpdateIDModeAdd || ids.Mode == models.BulkUpdateIDModeRemove {
+		// adding to the joins
+		tagJoins, err := jqb.GetGalleryTags(galleryID, tx)
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, join := range tagJoins {
+			ret = append(ret, join.TagID)
+		}
+	}
+
+	return adjustIDs(ret, ids), nil
+}
+
+func (r *mutationResolver) GalleryDestroy(ctx context.Context, input models.GalleryDestroyInput) (bool, error) {
+	qb := models.NewGalleryQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	var galleries []*models.Gallery
+	var imgsToPostProcess []*models.Image
+	for _, id := range input.Ids {
+		galleryID, _ := strconv.Atoi(id)
+
+		gallery, err := qb.Find(galleryID, tx)
+		if gallery != nil {
+			galleries = append(galleries, gallery)
+		}
+		err = qb.Destroy(galleryID, tx)
+
+		if err != nil {
+			tx.Rollback()
+			return false, err
+		}
+
+		// if this is a zip-based gallery, delete the images as well
+		if gallery.Path.Valid {
+			iqb := models.NewImageQueryBuilder()
+			imgs, err := iqb.FindByGalleryID(galleryID)
+			if err != nil {
+				tx.Rollback()
+				return false, err
+			}
+
+			for _, img := range imgs {
+				err = qb.Destroy(img.ID, tx)
+				if err != nil {
+					tx.Rollback()
+					return false, err
+				}
+
+				imgsToPostProcess = append(imgsToPostProcess, img)
+			}
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return false, err
+	}
+
+	// if delete file is true, then delete the file as well
+	// if it fails, just log a message
+	if input.DeleteFile != nil && *input.DeleteFile {
+		for _, gallery := range galleries {
+			manager.DeleteGalleryFile(gallery)
+		}
+	}
+
+	// if delete generated is true, then delete the generated files
+	// for the gallery
+	if input.DeleteGenerated != nil && *input.DeleteGenerated {
+		for _, img := range imgsToPostProcess {
+			manager.DeleteGeneratedImageFiles(img)
+		}
+	}
+
+	return true, nil
+}
+
+func (r *mutationResolver) AddGalleryImages(ctx context.Context, input models.GalleryAddInput) (bool, error) {
+	galleryID, _ := strconv.Atoi(input.GalleryID)
+	qb := models.NewGalleryQueryBuilder()
+	gallery, err := qb.Find(galleryID, nil)
+	if err != nil {
+		return false, err
+	}
+
+	if gallery == nil {
+		return false, errors.New("gallery not found")
+	}
+
+	if gallery.Zip {
+		return false, errors.New("cannot modify zip gallery images")
+	}
+
+	jqb := models.NewJoinsQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	for _, id := range input.ImageIds {
+		imageID, _ := strconv.Atoi(id)
+		_, err := jqb.AddImageGallery(imageID, galleryID, tx)
+		if err != nil {
+			tx.Rollback()
+			return false, err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return false, err
+	}
+
+	return true, nil
+}
+
+func (r *mutationResolver) RemoveGalleryImages(ctx context.Context, input models.GalleryRemoveInput) (bool, error) {
+	galleryID, _ := strconv.Atoi(input.GalleryID)
+	qb := models.NewGalleryQueryBuilder()
+	gallery, err := qb.Find(galleryID, nil)
+	if err != nil {
+		return false, err
+	}
+
+	if gallery == nil {
+		return false, errors.New("gallery not found")
+	}
+
+	if gallery.Zip {
+		return false, errors.New("cannot modify zip gallery images")
+	}
+
+	jqb := models.NewJoinsQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	for _, id := range input.ImageIds {
+		imageID, _ := strconv.Atoi(id)
+		_, err := jqb.RemoveImageGallery(imageID, galleryID, tx)
+		if err != nil {
+			tx.Rollback()
+			return false, err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return false, err
+	}
+
+	return true, nil
+}

pkg/api/resolver_mutation_image.go

@@ -0,0 +1,439 @@
+package api
+
+import (
+	"context"
+	"database/sql"
+	"strconv"
+	"time"
+
+	"github.com/jmoiron/sqlx"
+
+	"github.com/stashapp/stash/pkg/database"
+	"github.com/stashapp/stash/pkg/manager"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func (r *mutationResolver) ImageUpdate(ctx context.Context, input models.ImageUpdateInput) (*models.Image, error) {
+	// Start the transaction and save the image
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	ret, err := r.imageUpdate(input, tx)
+
+	if err != nil {
+		_ = tx.Rollback()
+		return nil, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func (r *mutationResolver) ImagesUpdate(ctx context.Context, input []*models.ImageUpdateInput) ([]*models.Image, error) {
+	// Start the transaction and save the image
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	var ret []*models.Image
+
+	for _, image := range input {
+		thisImage, err := r.imageUpdate(*image, tx)
+		ret = append(ret, thisImage)
+
+		if err != nil {
+			_ = tx.Rollback()
+			return nil, err
+		}
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func (r *mutationResolver) imageUpdate(input models.ImageUpdateInput, tx *sqlx.Tx) (*models.Image, error) {
+	// Populate image from the input
+	imageID, _ := strconv.Atoi(input.ID)
+
+	updatedTime := time.Now()
+	updatedImage := models.ImagePartial{
+		ID:        imageID,
+		UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
+	}
+	if input.Title != nil {
+		updatedImage.Title = &sql.NullString{String: *input.Title, Valid: true}
+	}
+
+	if input.Rating != nil {
+		updatedImage.Rating = &sql.NullInt64{Int64: int64(*input.Rating), Valid: true}
+	} else {
+		// rating must be nullable
+		updatedImage.Rating = &sql.NullInt64{Valid: false}
+	}
+
+	if input.StudioID != nil {
+		studioID, _ := strconv.ParseInt(*input.StudioID, 10, 64)
+		updatedImage.StudioID = &sql.NullInt64{Int64: studioID, Valid: true}
+	} else {
+		// studio must be nullable
+		updatedImage.StudioID = &sql.NullInt64{Valid: false}
+	}
+
+	qb := models.NewImageQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+	image, err := qb.Update(updatedImage, tx)
+	if err != nil {
+		return nil, err
+	}
+
+	// don't set the galleries directly. Use add/remove gallery images interface instead
+
+	// Save the performers
+	var performerJoins []models.PerformersImages
+	for _, pid := range input.PerformerIds {
+		performerID, _ := strconv.Atoi(pid)
+		performerJoin := models.PerformersImages{
+			PerformerID: performerID,
+			ImageID:     imageID,
+		}
+		performerJoins = append(performerJoins, performerJoin)
+	}
+	if err := jqb.UpdatePerformersImages(imageID, performerJoins, tx); err != nil {
+		return nil, err
+	}
+
+	// Save the tags
+	var tagJoins []models.ImagesTags
+	for _, tid := range input.TagIds {
+		tagID, _ := strconv.Atoi(tid)
+		tagJoin := models.ImagesTags{
+			ImageID: imageID,
+			TagID:   tagID,
+		}
+		tagJoins = append(tagJoins, tagJoin)
+	}
+	if err := jqb.UpdateImagesTags(imageID, tagJoins, tx); err != nil {
+		return nil, err
+	}
+
+	return image, nil
+}
+
+func (r *mutationResolver) BulkImageUpdate(ctx context.Context, input models.BulkImageUpdateInput) ([]*models.Image, error) {
+	// Populate image from the input
+	updatedTime := time.Now()
+
+	// Start the transaction and save the image marker
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewImageQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+
+	updatedImage := models.ImagePartial{
+		UpdatedAt: &models.SQLiteTimestamp{Timestamp: updatedTime},
+	}
+	if input.Title != nil {
+		updatedImage.Title = &sql.NullString{String: *input.Title, Valid: true}
+	}
+	if input.Rating != nil {
+		// a rating of 0 means unset the rating
+		if *input.Rating == 0 {
+			updatedImage.Rating = &sql.NullInt64{Int64: 0, Valid: false}
+		} else {
+			updatedImage.Rating = &sql.NullInt64{Int64: int64(*input.Rating), Valid: true}
+		}
+	}
+	if input.StudioID != nil {
+		// empty string means unset the studio
+		if *input.StudioID == "" {
+			updatedImage.StudioID = &sql.NullInt64{Int64: 0, Valid: false}
+		} else {
+			studioID, _ := strconv.ParseInt(*input.StudioID, 10, 64)
+			updatedImage.StudioID = &sql.NullInt64{Int64: studioID, Valid: true}
+		}
+	}
+
+	ret := []*models.Image{}
+
+	for _, imageIDStr := range input.Ids {
+		imageID, _ := strconv.Atoi(imageIDStr)
+		updatedImage.ID = imageID
+
+		image, err := qb.Update(updatedImage, tx)
+		if err != nil {
+			_ = tx.Rollback()
+			return nil, err
+		}
+
+		ret = append(ret, image)
+
+		// Save the galleries
+		if wasFieldIncluded(ctx, "gallery_ids") {
+			galleryIDs, err := adjustImageGalleryIDs(tx, imageID, *input.GalleryIds)
+			if err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+
+			var galleryJoins []models.GalleriesImages
+			for _, gid := range galleryIDs {
+				galleryJoin := models.GalleriesImages{
+					GalleryID: gid,
+					ImageID:   imageID,
+				}
+				galleryJoins = append(galleryJoins, galleryJoin)
+			}
+			if err := jqb.UpdateGalleriesImages(imageID, galleryJoins, tx); err != nil {
+				return nil, err
+			}
+		}
+
+		// Save the performers
+		if wasFieldIncluded(ctx, "performer_ids") {
+			performerIDs, err := adjustImagePerformerIDs(tx, imageID, *input.PerformerIds)
+			if err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+
+			var performerJoins []models.PerformersImages
+			for _, performerID := range performerIDs {
+				performerJoin := models.PerformersImages{
+					PerformerID: performerID,
+					ImageID:     imageID,
+				}
+				performerJoins = append(performerJoins, performerJoin)
+			}
+			if err := jqb.UpdatePerformersImages(imageID, performerJoins, tx); err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+		}
+
+		// Save the tags
+		if wasFieldIncluded(ctx, "tag_ids") {
+			tagIDs, err := adjustImageTagIDs(tx, imageID, *input.TagIds)
+			if err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+
+			var tagJoins []models.ImagesTags
+			for _, tagID := range tagIDs {
+				tagJoin := models.ImagesTags{
+					ImageID: imageID,
+					TagID:   tagID,
+				}
+				tagJoins = append(tagJoins, tagJoin)
+			}
+			if err := jqb.UpdateImagesTags(imageID, tagJoins, tx); err != nil {
+				_ = tx.Rollback()
+				return nil, err
+			}
+		}
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func adjustImageGalleryIDs(tx *sqlx.Tx, imageID int, ids models.BulkUpdateIds) ([]int, error) {
+	var ret []int
+
+	jqb := models.NewJoinsQueryBuilder()
+	if ids.Mode == models.BulkUpdateIDModeAdd || ids.Mode == models.BulkUpdateIDModeRemove {
+		// adding to the joins
+		galleryJoins, err := jqb.GetImageGalleries(imageID, tx)
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, join := range galleryJoins {
+			ret = append(ret, join.GalleryID)
+		}
+	}
+
+	return adjustIDs(ret, ids), nil
+}
+
+func adjustImagePerformerIDs(tx *sqlx.Tx, imageID int, ids models.BulkUpdateIds) ([]int, error) {
+	var ret []int
+
+	jqb := models.NewJoinsQueryBuilder()
+	if ids.Mode == models.BulkUpdateIDModeAdd || ids.Mode == models.BulkUpdateIDModeRemove {
+		// adding to the joins
+		performerJoins, err := jqb.GetImagePerformers(imageID, tx)
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, join := range performerJoins {
+			ret = append(ret, join.PerformerID)
+		}
+	}
+
+	return adjustIDs(ret, ids), nil
+}
+
+func adjustImageTagIDs(tx *sqlx.Tx, imageID int, ids models.BulkUpdateIds) ([]int, error) {
+	var ret []int
+
+	jqb := models.NewJoinsQueryBuilder()
+	if ids.Mode == models.BulkUpdateIDModeAdd || ids.Mode == models.BulkUpdateIDModeRemove {
+		// adding to the joins
+		tagJoins, err := jqb.GetImageTags(imageID, tx)
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, join := range tagJoins {
+			ret = append(ret, join.TagID)
+		}
+	}
+
+	return adjustIDs(ret, ids), nil
+}
+
+func (r *mutationResolver) ImageDestroy(ctx context.Context, input models.ImageDestroyInput) (bool, error) {
+	qb := models.NewImageQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	imageID, _ := strconv.Atoi(input.ID)
+	image, err := qb.Find(imageID)
+	err = qb.Destroy(imageID, tx)
+
+	if err != nil {
+		tx.Rollback()
+		return false, err
+	}
+
+	if err := tx.Commit(); err != nil {
+		return false, err
+	}
+
+	// if delete generated is true, then delete the generated files
+	// for the image
+	if input.DeleteGenerated != nil && *input.DeleteGenerated {
+		manager.DeleteGeneratedImageFiles(image)
+	}
+
+	// if delete file is true, then delete the file as well
+	// if it fails, just log a message
+	if input.DeleteFile != nil && *input.DeleteFile {
+		manager.DeleteImageFile(image)
+	}
+
+	return true, nil
+}
+
+func (r *mutationResolver) ImagesDestroy(ctx context.Context, input models.ImagesDestroyInput) (bool, error) {
+	qb := models.NewImageQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	var images []*models.Image
+	for _, id := range input.Ids {
+		imageID, _ := strconv.Atoi(id)
+
+		image, err := qb.Find(imageID)
+		if image != nil {
+			images = append(images, image)
+		}
+		err = qb.Destroy(imageID, tx)
+
+		if err != nil {
+			tx.Rollback()
+			return false, err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return false, err
+	}
+
+	for _, image := range images {
+		// if delete generated is true, then delete the generated files
+		// for the image
+		if input.DeleteGenerated != nil && *input.DeleteGenerated {
+			manager.DeleteGeneratedImageFiles(image)
+		}
+
+		// if delete file is true, then delete the file as well
+		// if it fails, just log a message
+		if input.DeleteFile != nil && *input.DeleteFile {
+			manager.DeleteImageFile(image)
+		}
+	}
+
+	return true, nil
+}
+
+func (r *mutationResolver) ImageIncrementO(ctx context.Context, id string) (int, error) {
+	imageID, _ := strconv.Atoi(id)
+
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewImageQueryBuilder()
+
+	newVal, err := qb.IncrementOCounter(imageID, tx)
+	if err != nil {
+		_ = tx.Rollback()
+		return 0, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return 0, err
+	}
+
+	return newVal, nil
+}
+
+func (r *mutationResolver) ImageDecrementO(ctx context.Context, id string) (int, error) {
+	imageID, _ := strconv.Atoi(id)
+
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewImageQueryBuilder()
+
+	newVal, err := qb.DecrementOCounter(imageID, tx)
+	if err != nil {
+		_ = tx.Rollback()
+		return 0, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return 0, err
+	}
+
+	return newVal, nil
+}
+
+func (r *mutationResolver) ImageResetO(ctx context.Context, id string) (int, error) {
+	imageID, _ := strconv.Atoi(id)
+
+	tx := database.DB.MustBeginTx(ctx, nil)
+	qb := models.NewImageQueryBuilder()
+
+	newVal, err := qb.ResetOCounter(imageID, tx)
+	if err != nil {
+		_ = tx.Rollback()
+		return 0, err
+	}
+
+	// Commit
+	if err := tx.Commit(); err != nil {
+		return 0, err
+	}
+
+	return newVal, nil
+}

pkg/api/resolver_query_configuration.go

@@ -63,7 +63,12 @@ func makeConfigGeneralResult() *models.ConfigGeneralResult {
 		LogOut:                     config.GetLogOut(),
 		LogLevel:                   config.GetLogLevel(),
 		LogAccess:                  config.GetLogAccess(),
+		VideoExtensions:            config.GetVideoExtensions(),
+		ImageExtensions:            config.GetImageExtensions(),
+		GalleryExtensions:          config.GetGalleryExtensions(),
+		CreateGalleriesFromFolders: config.GetCreateGalleriesFromFolders(),
 		Excludes:                   config.GetExcludes(),
+		ImageExcludes:              config.GetImageExcludes(),
 		ScraperUserAgent:           &scraperUserAgent,
 		ScraperCDPPath:             &scraperCDPPath,
 		StashBoxes:                 config.GetStashBoxes(),

pkg/api/resolver_query_find_gallery.go

@@ -10,7 +10,7 @@ import (
 func (r *queryResolver) FindGallery(ctx context.Context, id string) (*models.Gallery, error) {
 	qb := models.NewGalleryQueryBuilder()
 	idInt, _ := strconv.Atoi(id)
-	return qb.Find(idInt)
+	return qb.Find(idInt, nil)
 }
 
 func (r *queryResolver) FindGalleries(ctx context.Context, galleryFilter *models.GalleryFilterType, filter *models.FindFilterType) (*models.FindGalleriesResultType, error) {

pkg/api/resolver_query_find_image.go

@@ -0,0 +1,30 @@
+package api
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func (r *queryResolver) FindImage(ctx context.Context, id *string, checksum *string) (*models.Image, error) {
+	qb := models.NewImageQueryBuilder()
+	var image *models.Image
+	var err error
+	if id != nil {
+		idInt, _ := strconv.Atoi(*id)
+		image, err = qb.Find(idInt)
+	} else if checksum != nil {
+		image, err = qb.FindByChecksum(*checksum)
+	}
+	return image, err
+}
+
+func (r *queryResolver) FindImages(ctx context.Context, imageFilter *models.ImageFilterType, imageIds []int, filter *models.FindFilterType) (*models.FindImagesResultType, error) {
+	qb := models.NewImageQueryBuilder()
+	images, total := qb.Query(imageFilter, filter)
+	return &models.FindImagesResultType{
+		Count:  total,
+		Images: images,
+	}, nil
+}

pkg/api/routes_gallery.go

@@ -1,65 +0,0 @@
-package api
-
-import (
-	"context"
-	"github.com/go-chi/chi"
-	"github.com/stashapp/stash/pkg/models"
-	"net/http"
-	"strconv"
-)
-
-type galleryRoutes struct{}
-
-func (rs galleryRoutes) Routes() chi.Router {
-	r := chi.NewRouter()
-
-	r.Route("/{galleryId}", func(r chi.Router) {
-		r.Use(GalleryCtx)
-		r.Get("/{fileIndex}", rs.File)
-	})
-
-	return r
-}
-
-func (rs galleryRoutes) File(w http.ResponseWriter, r *http.Request) {
-	gallery := r.Context().Value(galleryKey).(*models.Gallery)
-	if gallery == nil {
-		http.Error(w, http.StatusText(404), 404)
-		return
-	}
-	fileIndex, _ := strconv.Atoi(chi.URLParam(r, "fileIndex"))
-	thumb := r.URL.Query().Get("thumb")
-	w.Header().Add("Cache-Control", "max-age=604800000") // 1 Week
-	if thumb == "true" {
-		_, _ = w.Write(cacheGthumb(gallery, fileIndex, models.DefaultGthumbWidth))
-	} else if thumb == "" {
-		_, _ = w.Write(gallery.GetImage(fileIndex))
-	} else {
-		width, err := strconv.ParseInt(thumb, 0, 64)
-		if err != nil {
-			http.Error(w, http.StatusText(400), 400)
-			return
-		}
-		_, _ = w.Write(cacheGthumb(gallery, fileIndex, int(width)))
-	}
-}
-
-func GalleryCtx(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		galleryID, err := strconv.Atoi(chi.URLParam(r, "galleryId"))
-		if err != nil {
-			http.Error(w, http.StatusText(404), 404)
-			return
-		}
-
-		qb := models.NewGalleryQueryBuilder()
-		gallery, err := qb.Find(galleryID)
-		if err != nil {
-			http.Error(w, http.StatusText(404), 404)
-			return
-		}
-
-		ctx := context.WithValue(r.Context(), galleryKey, gallery)
-		next.ServeHTTP(w, r.WithContext(ctx))
-	})
-}

pkg/api/routes_image.go

@@ -0,0 +1,75 @@
+package api
+
+import (
+	"context"
+	"net/http"
+	"strconv"
+
+	"github.com/go-chi/chi"
+	"github.com/stashapp/stash/pkg/image"
+	"github.com/stashapp/stash/pkg/manager"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+type imageRoutes struct{}
+
+func (rs imageRoutes) Routes() chi.Router {
+	r := chi.NewRouter()
+
+	r.Route("/{imageId}", func(r chi.Router) {
+		r.Use(ImageCtx)
+
+		r.Get("/image", rs.Image)
+		r.Get("/thumbnail", rs.Thumbnail)
+	})
+
+	return r
+}
+
+// region Handlers
+
+func (rs imageRoutes) Thumbnail(w http.ResponseWriter, r *http.Request) {
+	image := r.Context().Value(imageKey).(*models.Image)
+	filepath := manager.GetInstance().Paths.Generated.GetThumbnailPath(image.Checksum, models.DefaultGthumbWidth)
+
+	// if the thumbnail doesn't exist, fall back to the original file
+	exists, _ := utils.FileExists(filepath)
+	if exists {
+		http.ServeFile(w, r, filepath)
+	} else {
+		rs.Image(w, r)
+	}
+}
+
+func (rs imageRoutes) Image(w http.ResponseWriter, r *http.Request) {
+	i := r.Context().Value(imageKey).(*models.Image)
+
+	// if image is in a zip file, we need to serve it specifically
+	image.Serve(w, r, i.Path)
+}
+
+// endregion
+
+func ImageCtx(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		imageIdentifierQueryParam := chi.URLParam(r, "imageId")
+		imageID, _ := strconv.Atoi(imageIdentifierQueryParam)
+
+		var image *models.Image
+		qb := models.NewImageQueryBuilder()
+		if imageID == 0 {
+			image, _ = qb.FindByChecksum(imageIdentifierQueryParam)
+		} else {
+			image, _ = qb.Find(imageID)
+		}
+
+		if image == nil {
+			http.Error(w, http.StatusText(404), 404)
+			return
+		}
+
+		ctx := context.WithValue(r.Context(), imageKey, image)
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}

pkg/api/server.go

@@ -145,9 +145,9 @@ func Start() {
 
 	r.Get(loginEndPoint, getLoginHandler)
 
-	r.Mount("/gallery", galleryRoutes{}.Routes())
 	r.Mount("/performer", performerRoutes{}.Routes())
 	r.Mount("/scene", sceneRoutes{}.Routes())
+	r.Mount("/image", imageRoutes{}.Routes())
 	r.Mount("/studio", studioRoutes{}.Routes())
 	r.Mount("/movie", movieRoutes{}.Routes())
 	r.Mount("/tag", tagRoutes{}.Routes())
@@ -248,8 +248,6 @@ func Start() {
 		http.Redirect(w, r, "/", 301)
 	})
 
-	startThumbCache()
-
 	// Serve static folders
 	customServedFolders := config.GetCustomServedFolders()
 	if customServedFolders != nil {

pkg/api/urlbuilders/image.go

@@ -0,0 +1,25 @@
+package urlbuilders
+
+import (
+	"strconv"
+)
+
+type ImageURLBuilder struct {
+	BaseURL string
+	ImageID string
+}
+
+func NewImageURLBuilder(baseURL string, imageID int) ImageURLBuilder {
+	return ImageURLBuilder{
+		BaseURL: baseURL,
+		ImageID: strconv.Itoa(imageID),
+	}
+}
+
+func (b ImageURLBuilder) GetImageURL() string {
+	return b.BaseURL + "/image/" + b.ImageID + "/image"
+}
+
+func (b ImageURLBuilder) GetThumbnailURL() string {
+	return b.BaseURL + "/image/" + b.ImageID + "/thumbnail"
+}

pkg/database/database.go

@@ -19,7 +19,7 @@ import (
 
 var DB *sqlx.DB
 var dbPath string
-var appSchemaVersion uint = 12
+var appSchemaVersion uint = 13
 var databaseSchemaVersion uint
 
 const sqlite3Driver = "sqlite3ex"

pkg/database/migrations/13_images.up.sql

@@ -0,0 +1,117 @@
+CREATE TABLE `images` (
+  `id` integer not null primary key autoincrement,
+  `path` varchar(510) not null,
+  `checksum` varchar(255) not null,
+  `title` varchar(255),
+  `rating` tinyint,
+  `size` integer,
+  `width` tinyint,
+  `height` tinyint,
+  `studio_id` integer,
+  `o_counter` tinyint not null default 0,
+  `created_at` datetime not null,
+  `updated_at` datetime not null,
+  foreign key(`studio_id`) references `studios`(`id`) on delete SET NULL
+);
+
+CREATE INDEX `index_images_on_studio_id` on `images` (`studio_id`);
+
+CREATE TABLE `performers_images` (
+  `performer_id` integer,
+  `image_id` integer,
+  foreign key(`performer_id`) references `performers`(`id`) on delete CASCADE,
+  foreign key(`image_id`) references `images`(`id`) on delete CASCADE
+);
+
+CREATE INDEX `index_performers_images_on_image_id` on `performers_images` (`image_id`);
+CREATE INDEX `index_performers_images_on_performer_id` on `performers_images` (`performer_id`);
+
+CREATE TABLE `images_tags` (
+  `image_id` integer,
+  `tag_id` integer,
+  foreign key(`image_id`) references `images`(`id`) on delete CASCADE,
+  foreign key(`tag_id`) references `tags`(`id`) on delete CASCADE
+);
+
+CREATE INDEX `index_images_tags_on_tag_id` on `images_tags` (`tag_id`);
+CREATE INDEX `index_images_tags_on_image_id` on `images_tags` (`image_id`);
+
+-- need to recreate galleries to add foreign key
+ALTER TABLE `galleries` rename to `_galleries_old`;
+
+CREATE TABLE `galleries` (
+  `id` integer not null primary key autoincrement,
+  `path` varchar(510),
+  `checksum` varchar(255) not null,
+  `zip` boolean not null default '0',
+  `title` varchar(255),
+  `url` varchar(255),
+  `date` date,
+  `details` text,
+  `studio_id` integer,
+  `rating` tinyint,
+  `scene_id` integer,
+  `created_at` datetime not null,
+  `updated_at` datetime not null,
+  foreign key(`scene_id`) references `scenes`(`id`) on delete SET NULL,
+  foreign key(`studio_id`) references `studios`(`id`) on delete SET NULL
+);
+
+DROP INDEX IF EXISTS `index_galleries_on_scene_id`;
+DROP INDEX IF EXISTS `galleries_path_unique`;
+DROP INDEX IF EXISTS `galleries_checksum_unique`;
+
+CREATE INDEX `index_galleries_on_scene_id` on `galleries` (`scene_id`);
+CREATE UNIQUE INDEX `galleries_path_unique` on `galleries` (`path`);
+CREATE UNIQUE INDEX `galleries_checksum_unique` on `galleries` (`checksum`);
+CREATE INDEX `index_galleries_on_studio_id` on `galleries` (`studio_id`);
+
+CREATE TABLE `galleries_images` (
+  `gallery_id` integer,
+  `image_id` integer,
+  foreign key(`gallery_id`) references `galleries`(`id`) on delete CASCADE,
+  foreign key(`image_id`) references `images`(`id`) on delete CASCADE
+);
+
+CREATE INDEX `index_galleries_images_on_image_id` on `galleries_images` (`image_id`);
+CREATE INDEX `index_galleries_images_on_gallery_id` on `galleries_images` (`gallery_id`);
+
+CREATE TABLE `performers_galleries` (
+  `performer_id` integer,
+  `gallery_id` integer,
+  foreign key(`performer_id`) references `performers`(`id`) on delete CASCADE,
+  foreign key(`gallery_id`) references `galleries`(`id`) on delete CASCADE
+);
+
+CREATE INDEX `index_performers_galleries_on_gallery_id` on `performers_galleries` (`gallery_id`);
+CREATE INDEX `index_performers_galleries_on_performer_id` on `performers_galleries` (`performer_id`);
+
+CREATE TABLE `galleries_tags` (
+  `gallery_id` integer,
+  `tag_id` integer,
+  foreign key(`gallery_id`) references `galleries`(`id`) on delete CASCADE,
+  foreign key(`tag_id`) references `tags`(`id`) on delete CASCADE
+);
+
+CREATE INDEX `index_galleries_tags_on_tag_id` on `galleries_tags` (`tag_id`);
+CREATE INDEX `index_galleries_tags_on_gallery_id` on `galleries_tags` (`gallery_id`);
+
+INSERT INTO `galleries`
+  (
+    `id`,
+    `path`,
+    `checksum`,
+    `scene_id`,
+    `created_at`,
+    `updated_at`
+  )
+  SELECT 
+    `id`,
+    `path`,
+    `checksum`,
+    `scene_id`,
+    `created_at`,
+    `updated_at`
+  FROM `_galleries_old`;
+
+DROP TABLE `_galleries_old`;

pkg/gallery/export.go

@@ -0,0 +1,61 @@
+package gallery
+
+import (
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+// ToBasicJSON converts a gallery object into its JSON object equivalent. It
+// does not convert the relationships to other objects.
+func ToBasicJSON(gallery *models.Gallery) (*jsonschema.Gallery, error) {
+	newGalleryJSON := jsonschema.Gallery{
+		Checksum:  gallery.Checksum,
+		Zip:       gallery.Zip,
+		CreatedAt: models.JSONTime{Time: gallery.CreatedAt.Timestamp},
+		UpdatedAt: models.JSONTime{Time: gallery.UpdatedAt.Timestamp},
+	}
+
+	if gallery.Path.Valid {
+		newGalleryJSON.Path = gallery.Path.String
+	}
+
+	if gallery.Title.Valid {
+		newGalleryJSON.Title = gallery.Title.String
+	}
+
+	if gallery.URL.Valid {
+		newGalleryJSON.URL = gallery.URL.String
+	}
+
+	if gallery.Date.Valid {
+		newGalleryJSON.Date = utils.GetYMDFromDatabaseDate(gallery.Date.String)
+	}
+
+	if gallery.Rating.Valid {
+		newGalleryJSON.Rating = int(gallery.Rating.Int64)
+	}
+
+	if gallery.Details.Valid {
+		newGalleryJSON.Details = gallery.Details.String
+	}
+
+	return &newGalleryJSON, nil
+}
+
+// GetStudioName returns the name of the provided gallery's studio. It returns an
+// empty string if there is no studio assigned to the gallery.
+func GetStudioName(reader models.StudioReader, gallery *models.Gallery) (string, error) {
+	if gallery.StudioID.Valid {
+		studio, err := reader.Find(int(gallery.StudioID.Int64))
+		if err != nil {
+			return "", err
+		}
+
+		if studio != nil {
+			return studio.Name.String, nil
+		}
+	}
+
+	return "", nil
+}

pkg/gallery/export_test.go

@@ -0,0 +1,199 @@
+package gallery
+
+import (
+	"errors"
+
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stashapp/stash/pkg/models/modelstest"
+	"github.com/stretchr/testify/assert"
+
+	"testing"
+	"time"
+)
+
+const (
+	galleryID = 1
+
+	studioID        = 4
+	missingStudioID = 5
+	errStudioID     = 6
+
+	noTagsID  = 11
+	errTagsID = 12
+)
+
+const (
+	path     = "path"
+	zip      = true
+	url      = "url"
+	checksum = "checksum"
+	title    = "title"
+	date     = "2001-01-01"
+	rating   = 5
+	details  = "details"
+)
+
+const (
+	studioName = "studioName"
+)
+
+var names = []string{
+	"name1",
+	"name2",
+}
+
+var createTime time.Time = time.Date(2001, 01, 01, 0, 0, 0, 0, time.UTC)
+var updateTime time.Time = time.Date(2002, 01, 01, 0, 0, 0, 0, time.UTC)
+
+func createFullGallery(id int) models.Gallery {
+	return models.Gallery{
+		ID:       id,
+		Path:     modelstest.NullString(path),
+		Zip:      zip,
+		Title:    modelstest.NullString(title),
+		Checksum: checksum,
+		Date: models.SQLiteDate{
+			String: date,
+			Valid:  true,
+		},
+		Details: modelstest.NullString(details),
+		Rating:  modelstest.NullInt64(rating),
+		URL:     modelstest.NullString(url),
+		CreatedAt: models.SQLiteTimestamp{
+			Timestamp: createTime,
+		},
+		UpdatedAt: models.SQLiteTimestamp{
+			Timestamp: updateTime,
+		},
+	}
+}
+
+func createEmptyGallery(id int) models.Gallery {
+	return models.Gallery{
+		ID: id,
+		CreatedAt: models.SQLiteTimestamp{
+			Timestamp: createTime,
+		},
+		UpdatedAt: models.SQLiteTimestamp{
+			Timestamp: updateTime,
+		},
+	}
+}
+
+func createFullJSONGallery() *jsonschema.Gallery {
+	return &jsonschema.Gallery{
+		Title:    title,
+		Path:     path,
+		Zip:      zip,
+		Checksum: checksum,
+		Date:     date,
+		Details:  details,
+		Rating:   rating,
+		URL:      url,
+		CreatedAt: models.JSONTime{
+			Time: createTime,
+		},
+		UpdatedAt: models.JSONTime{
+			Time: updateTime,
+		},
+	}
+}
+
+func createEmptyJSONGallery() *jsonschema.Gallery {
+	return &jsonschema.Gallery{
+		CreatedAt: models.JSONTime{
+			Time: createTime,
+		},
+		UpdatedAt: models.JSONTime{
+			Time: updateTime,
+		},
+	}
+}
+
+type basicTestScenario struct {
+	input    models.Gallery
+	expected *jsonschema.Gallery
+	err      bool
+}
+
+var scenarios = []basicTestScenario{
+	{
+		createFullGallery(galleryID),
+		createFullJSONGallery(),
+		false,
+	},
+}
+
+func TestToJSON(t *testing.T) {
+	for i, s := range scenarios {
+		gallery := s.input
+		json, err := ToBasicJSON(&gallery)
+
+		if !s.err && err != nil {
+			t.Errorf("[%d] unexpected error: %s", i, err.Error())
+		} else if s.err && err == nil {
+			t.Errorf("[%d] expected error not returned", i)
+		} else {
+			assert.Equal(t, s.expected, json, "[%d]", i)
+		}
+	}
+}
+
+func createStudioGallery(studioID int) models.Gallery {
+	return models.Gallery{
+		StudioID: modelstest.NullInt64(int64(studioID)),
+	}
+}
+
+type stringTestScenario struct {
+	input    models.Gallery
+	expected string
+	err      bool
+}
+
+var getStudioScenarios = []stringTestScenario{
+	{
+		createStudioGallery(studioID),
+		studioName,
+		false,
+	},
+	{
+		createStudioGallery(missingStudioID),
+		"",
+		false,
+	},
+	{
+		createStudioGallery(errStudioID),
+		"",
+		true,
+	},
+}
+
+func TestGetStudioName(t *testing.T) {
+	mockStudioReader := &mocks.StudioReaderWriter{}
+
+	studioErr := errors.New("error getting image")
+
+	mockStudioReader.On("Find", studioID).Return(&models.Studio{
+		Name: modelstest.NullString(studioName),
+	}, nil).Once()
+	mockStudioReader.On("Find", missingStudioID).Return(nil, nil).Once()
+	mockStudioReader.On("Find", errStudioID).Return(nil, studioErr).Once()
+
+	for i, s := range getStudioScenarios {
+		gallery := s.input
+		json, err := GetStudioName(mockStudioReader, &gallery)
+
+		if !s.err && err != nil {
+			t.Errorf("[%d] unexpected error: %s", i, err.Error())
+		} else if s.err && err == nil {
+			t.Errorf("[%d] expected error not returned", i)
+		} else {
+			assert.Equal(t, s.expected, json, "[%d]", i)
+		}
+	}
+
+	mockStudioReader.AssertExpectations(t)
+}

pkg/gallery/images.go

@@ -0,0 +1,30 @@
+package gallery
+
+import (
+	"github.com/stashapp/stash/pkg/api/urlbuilders"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func GetFiles(g *models.Gallery, baseURL string) []*models.GalleryFilesType {
+	var galleryFiles []*models.GalleryFilesType
+
+	qb := models.NewImageQueryBuilder()
+	images, err := qb.FindByGalleryID(g.ID)
+	if err != nil {
+		return nil
+	}
+
+	for i, img := range images {
+		builder := urlbuilders.NewImageURLBuilder(baseURL, img.ID)
+		imageURL := builder.GetImageURL()
+
+		galleryFile := models.GalleryFilesType{
+			Index: i,
+			Name:  &img.Title.String,
+			Path:  &imageURL,
+		}
+		galleryFiles = append(galleryFiles, &galleryFile)
+	}
+
+	return galleryFiles
+}

pkg/gallery/import.go

@@ -1,34 +1,268 @@
 package gallery
 
 import (
+	"database/sql"
 	"fmt"
-	"time"
+	"strings"
 
 	"github.com/stashapp/stash/pkg/manager/jsonschema"
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
 )
 
 type Importer struct {
 	ReaderWriter        models.GalleryReaderWriter
-	Input        jsonschema.PathMapping
+	StudioWriter        models.StudioReaderWriter
+	PerformerWriter     models.PerformerReaderWriter
+	TagWriter           models.TagReaderWriter
+	JoinWriter          models.JoinReaderWriter
+	Input               jsonschema.Gallery
+	MissingRefBehaviour models.ImportMissingRefEnum
 
 	gallery    models.Gallery
-	imageData []byte
+	performers []*models.Performer
+	tags       []*models.Tag
 }
 
 func (i *Importer) PreImport() error {
-	currentTime := time.Now()
-	i.gallery = models.Gallery{
-		Checksum:  i.Input.Checksum,
-		Path:      i.Input.Path,
-		CreatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
-		UpdatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+	i.gallery = i.galleryJSONToGallery(i.Input)
+
+	if err := i.populateStudio(); err != nil {
+		return err
+	}
+
+	if err := i.populatePerformers(); err != nil {
+		return err
+	}
+
+	if err := i.populateTags(); err != nil {
+		return err
 	}
 
 	return nil
 }
 
+func (i *Importer) galleryJSONToGallery(galleryJSON jsonschema.Gallery) models.Gallery {
+	newGallery := models.Gallery{
+		Checksum: galleryJSON.Checksum,
+		Zip:      galleryJSON.Zip,
+	}
+
+	if galleryJSON.Path != "" {
+		newGallery.Path = sql.NullString{String: galleryJSON.Path, Valid: true}
+	}
+
+	if galleryJSON.Title != "" {
+		newGallery.Title = sql.NullString{String: galleryJSON.Title, Valid: true}
+	}
+	if galleryJSON.Details != "" {
+		newGallery.Details = sql.NullString{String: galleryJSON.Details, Valid: true}
+	}
+	if galleryJSON.URL != "" {
+		newGallery.URL = sql.NullString{String: galleryJSON.URL, Valid: true}
+	}
+	if galleryJSON.Date != "" {
+		newGallery.Date = models.SQLiteDate{String: galleryJSON.Date, Valid: true}
+	}
+	if galleryJSON.Rating != 0 {
+		newGallery.Rating = sql.NullInt64{Int64: int64(galleryJSON.Rating), Valid: true}
+	}
+
+	newGallery.CreatedAt = models.SQLiteTimestamp{Timestamp: galleryJSON.CreatedAt.GetTime()}
+	newGallery.UpdatedAt = models.SQLiteTimestamp{Timestamp: galleryJSON.UpdatedAt.GetTime()}
+
+	return newGallery
+}
+
+func (i *Importer) populateStudio() error {
+	if i.Input.Studio != "" {
+		studio, err := i.StudioWriter.FindByName(i.Input.Studio, false)
+		if err != nil {
+			return fmt.Errorf("error finding studio by name: %s", err.Error())
+		}
+
+		if studio == nil {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("gallery studio '%s' not found", i.Input.Studio)
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumIgnore {
+				return nil
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				studioID, err := i.createStudio(i.Input.Studio)
+				if err != nil {
+					return err
+				}
+				i.gallery.StudioID = sql.NullInt64{
+					Int64: int64(studioID),
+					Valid: true,
+				}
+			}
+		} else {
+			i.gallery.StudioID = sql.NullInt64{Int64: int64(studio.ID), Valid: true}
+		}
+	}
+
+	return nil
+}
+
+func (i *Importer) createStudio(name string) (int, error) {
+	newStudio := *models.NewStudio(name)
+
+	created, err := i.StudioWriter.Create(newStudio)
+	if err != nil {
+		return 0, err
+	}
+
+	return created.ID, nil
+}
+
+func (i *Importer) populatePerformers() error {
+	if len(i.Input.Performers) > 0 {
+		names := i.Input.Performers
+		performers, err := i.PerformerWriter.FindByNames(names, false)
+		if err != nil {
+			return err
+		}
+
+		var pluckedNames []string
+		for _, performer := range performers {
+			if !performer.Name.Valid {
+				continue
+			}
+			pluckedNames = append(pluckedNames, performer.Name.String)
+		}
+
+		missingPerformers := utils.StrFilter(names, func(name string) bool {
+			return !utils.StrInclude(pluckedNames, name)
+		})
+
+		if len(missingPerformers) > 0 {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("gallery performers [%s] not found", strings.Join(missingPerformers, ", "))
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				createdPerformers, err := i.createPerformers(missingPerformers)
+				if err != nil {
+					return fmt.Errorf("error creating gallery performers: %s", err.Error())
+				}
+
+				performers = append(performers, createdPerformers...)
+			}
+
+			// ignore if MissingRefBehaviour set to Ignore
+		}
+
+		i.performers = performers
+	}
+
+	return nil
+}
+
+func (i *Importer) createPerformers(names []string) ([]*models.Performer, error) {
+	var ret []*models.Performer
+	for _, name := range names {
+		newPerformer := *models.NewPerformer(name)
+
+		created, err := i.PerformerWriter.Create(newPerformer)
+		if err != nil {
+			return nil, err
+		}
+
+		ret = append(ret, created)
+	}
+
+	return ret, nil
+}
+
+func (i *Importer) populateTags() error {
+	if len(i.Input.Tags) > 0 {
+		names := i.Input.Tags
+		tags, err := i.TagWriter.FindByNames(names, false)
+		if err != nil {
+			return err
+		}
+
+		var pluckedNames []string
+		for _, tag := range tags {
+			pluckedNames = append(pluckedNames, tag.Name)
+		}
+
+		missingTags := utils.StrFilter(names, func(name string) bool {
+			return !utils.StrInclude(pluckedNames, name)
+		})
+
+		if len(missingTags) > 0 {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("gallery tags [%s] not found", strings.Join(missingTags, ", "))
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				createdTags, err := i.createTags(missingTags)
+				if err != nil {
+					return fmt.Errorf("error creating gallery tags: %s", err.Error())
+				}
+
+				tags = append(tags, createdTags...)
+			}
+
+			// ignore if MissingRefBehaviour set to Ignore
+		}
+
+		i.tags = tags
+	}
+
+	return nil
+}
+
+func (i *Importer) createTags(names []string) ([]*models.Tag, error) {
+	var ret []*models.Tag
+	for _, name := range names {
+		newTag := *models.NewTag(name)
+
+		created, err := i.TagWriter.Create(newTag)
+		if err != nil {
+			return nil, err
+		}
+
+		ret = append(ret, created)
+	}
+
+	return ret, nil
+}
+
 func (i *Importer) PostImport(id int) error {
+	if len(i.performers) > 0 {
+		var performerJoins []models.PerformersGalleries
+		for _, performer := range i.performers {
+			join := models.PerformersGalleries{
+				PerformerID: performer.ID,
+				GalleryID:   id,
+			}
+			performerJoins = append(performerJoins, join)
+		}
+		if err := i.JoinWriter.UpdatePerformersGalleries(id, performerJoins); err != nil {
+			return fmt.Errorf("failed to associate performers: %s", err.Error())
+		}
+	}
+
+	if len(i.tags) > 0 {
+		var tagJoins []models.GalleriesTags
+		for _, tag := range i.tags {
+			join := models.GalleriesTags{
+				GalleryID: id,
+				TagID:     tag.ID,
+			}
+			tagJoins = append(tagJoins, join)
+		}
+		if err := i.JoinWriter.UpdateGalleriesTags(id, tagJoins); err != nil {
+			return fmt.Errorf("failed to associate tags: %s", err.Error())
+		}
+	}
+
 	return nil
 }
 
@@ -37,7 +271,7 @@ func (i *Importer) Name() string {
 }
 
 func (i *Importer) FindExistingID() (*int, error) {
-	existing, err := i.ReaderWriter.FindByPath(i.Name())
+	existing, err := i.ReaderWriter.FindByChecksum(i.Input.Checksum)
 	if err != nil {
 		return nil, err
 	}

pkg/gallery/import_test.go

@@ -3,42 +3,414 @@ package gallery
 import (
 	"errors"
 	"testing"
+	"time"
 
 	"github.com/stashapp/stash/pkg/manager/jsonschema"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stashapp/stash/pkg/models/modelstest"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
 )
 
 const (
-	galleryPath         = "galleryPath"
-	galleryPathErr      = "galleryPathErr"
-	existingGalleryPath = "existingGalleryPath"
+	galleryNameErr      = "galleryNameErr"
+	existingGalleryName = "existingGalleryName"
 
-	galleryID         = 1
-	idErr             = 2
 	existingGalleryID   = 100
+	existingStudioID    = 101
+	existingPerformerID = 103
+	existingTagID       = 105
+
+	existingStudioName = "existingStudioName"
+	existingStudioErr  = "existingStudioErr"
+	missingStudioName  = "missingStudioName"
+
+	existingPerformerName = "existingPerformerName"
+	existingPerformerErr  = "existingPerformerErr"
+	missingPerformerName  = "missingPerformerName"
+
+	existingTagName = "existingTagName"
+	existingTagErr  = "existingTagErr"
+	missingTagName  = "missingTagName"
+
+	errPerformersID = 200
+
+	missingChecksum = "missingChecksum"
+	errChecksum     = "errChecksum"
 )
 
+var createdAt time.Time = time.Date(2001, time.January, 2, 1, 2, 3, 4, time.Local)
+var updatedAt time.Time = time.Date(2002, time.January, 2, 1, 2, 3, 4, time.Local)
+
 func TestImporterName(t *testing.T) {
 	i := Importer{
-		Input: jsonschema.PathMapping{
-			Path: galleryPath,
+		Input: jsonschema.Gallery{
+			Path: path,
 		},
 	}
 
-	assert.Equal(t, galleryPath, i.Name())
+	assert.Equal(t, path, i.Name())
 }
 
 func TestImporterPreImport(t *testing.T) {
 	i := Importer{
-		Input: jsonschema.PathMapping{
-			Path: galleryPath,
+		Input: jsonschema.Gallery{
+			Path:     path,
+			Checksum: checksum,
+			Title:    title,
+			Date:     date,
+			Details:  details,
+			Rating:   rating,
+			URL:      url,
+			CreatedAt: models.JSONTime{
+				Time: createdAt,
+			},
+			UpdatedAt: models.JSONTime{
+				Time: updatedAt,
+			},
 		},
 	}
 
 	err := i.PreImport()
 	assert.Nil(t, err)
+
+	expectedGallery := models.Gallery{
+		Path:     modelstest.NullString(path),
+		Checksum: checksum,
+		Title:    modelstest.NullString(title),
+		Date: models.SQLiteDate{
+			String: date,
+			Valid:  true,
+		},
+		Details: modelstest.NullString(details),
+		Rating:  modelstest.NullInt64(rating),
+		URL:     modelstest.NullString(url),
+		CreatedAt: models.SQLiteTimestamp{
+			Timestamp: createdAt,
+		},
+		UpdatedAt: models.SQLiteTimestamp{
+			Timestamp: updatedAt,
+		},
+	}
+
+	assert.Equal(t, expectedGallery, i.gallery)
+}
+
+func TestImporterPreImportWithStudio(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		StudioWriter: studioReaderWriter,
+		Input: jsonschema.Gallery{
+			Studio: existingStudioName,
+			Path:   path,
+		},
+	}
+
+	studioReaderWriter.On("FindByName", existingStudioName, false).Return(&models.Studio{
+		ID: existingStudioID,
+	}, nil).Once()
+	studioReaderWriter.On("FindByName", existingStudioErr, false).Return(nil, errors.New("FindByName error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, int64(existingStudioID), i.gallery.StudioID.Int64)
+
+	i.Input.Studio = existingStudioErr
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	studioReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingStudio(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		StudioWriter: studioReaderWriter,
+		Input: jsonschema.Gallery{
+			Path:   path,
+			Studio: missingStudioName,
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	studioReaderWriter.On("FindByName", missingStudioName, false).Return(nil, nil).Times(3)
+	studioReaderWriter.On("Create", mock.AnythingOfType("models.Studio")).Return(&models.Studio{
+		ID: existingStudioID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, int64(existingStudioID), i.gallery.StudioID.Int64)
+
+	studioReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingStudioCreateErr(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		StudioWriter: studioReaderWriter,
+		Input: jsonschema.Gallery{
+			Path:   path,
+			Studio: missingStudioName,
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	studioReaderWriter.On("FindByName", missingStudioName, false).Return(nil, nil).Once()
+	studioReaderWriter.On("Create", mock.AnythingOfType("models.Studio")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPreImportWithPerformer(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		PerformerWriter:     performerReaderWriter,
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Performers: []string{
+				existingPerformerName,
+			},
+		},
+	}
+
+	performerReaderWriter.On("FindByNames", []string{existingPerformerName}, false).Return([]*models.Performer{
+		{
+			ID:   existingPerformerID,
+			Name: modelstest.NullString(existingPerformerName),
+		},
+	}, nil).Once()
+	performerReaderWriter.On("FindByNames", []string{existingPerformerErr}, false).Return(nil, errors.New("FindByNames error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingPerformerID, i.performers[0].ID)
+
+	i.Input.Performers = []string{existingPerformerErr}
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	performerReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingPerformer(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		PerformerWriter: performerReaderWriter,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Performers: []string{
+				missingPerformerName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	performerReaderWriter.On("FindByNames", []string{missingPerformerName}, false).Return(nil, nil).Times(3)
+	performerReaderWriter.On("Create", mock.AnythingOfType("models.Performer")).Return(&models.Performer{
+		ID: existingPerformerID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingPerformerID, i.performers[0].ID)
+
+	performerReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingPerformerCreateErr(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		PerformerWriter: performerReaderWriter,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Performers: []string{
+				missingPerformerName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	performerReaderWriter.On("FindByNames", []string{missingPerformerName}, false).Return(nil, nil).Once()
+	performerReaderWriter.On("Create", mock.AnythingOfType("models.Performer")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPreImportWithTag(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		TagWriter:           tagReaderWriter,
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Tags: []string{
+				existingTagName,
+			},
+		},
+	}
+
+	tagReaderWriter.On("FindByNames", []string{existingTagName}, false).Return([]*models.Tag{
+		{
+			ID:   existingTagID,
+			Name: existingTagName,
+		},
+	}, nil).Once()
+	tagReaderWriter.On("FindByNames", []string{existingTagErr}, false).Return(nil, errors.New("FindByNames error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingTagID, i.tags[0].ID)
+
+	i.Input.Tags = []string{existingTagErr}
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	tagReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingTag(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		TagWriter: tagReaderWriter,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Tags: []string{
+				missingTagName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	tagReaderWriter.On("FindByNames", []string{missingTagName}, false).Return(nil, nil).Times(3)
+	tagReaderWriter.On("Create", mock.AnythingOfType("models.Tag")).Return(&models.Tag{
+		ID: existingTagID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingTagID, i.tags[0].ID)
+
+	tagReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingTagCreateErr(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		TagWriter: tagReaderWriter,
+		Input: jsonschema.Gallery{
+			Path: path,
+			Tags: []string{
+				missingTagName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	tagReaderWriter.On("FindByNames", []string{missingTagName}, false).Return(nil, nil).Once()
+	tagReaderWriter.On("Create", mock.AnythingOfType("models.Tag")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPostImportUpdatePerformers(t *testing.T) {
+	joinReaderWriter := &mocks.JoinReaderWriter{}
+
+	i := Importer{
+		JoinWriter: joinReaderWriter,
+		performers: []*models.Performer{
+			{
+				ID: existingPerformerID,
+			},
+		},
+	}
+
+	updateErr := errors.New("UpdatePerformersGalleries error")
+
+	joinReaderWriter.On("UpdatePerformersGalleries", galleryID, []models.PerformersGalleries{
+		{
+			PerformerID: existingPerformerID,
+			GalleryID:   galleryID,
+		},
+	}).Return(nil).Once()
+	joinReaderWriter.On("UpdatePerformersGalleries", errPerformersID, mock.AnythingOfType("[]models.PerformersGalleries")).Return(updateErr).Once()
+
+	err := i.PostImport(galleryID)
+	assert.Nil(t, err)
+
+	err = i.PostImport(errPerformersID)
+	assert.NotNil(t, err)
+
+	joinReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPostImportUpdateTags(t *testing.T) {
+	joinReaderWriter := &mocks.JoinReaderWriter{}
+
+	i := Importer{
+		JoinWriter: joinReaderWriter,
+		tags: []*models.Tag{
+			{
+				ID: existingTagID,
+			},
+		},
+	}
+
+	updateErr := errors.New("UpdateGalleriesTags error")
+
+	joinReaderWriter.On("UpdateGalleriesTags", galleryID, []models.GalleriesTags{
+		{
+			TagID:     existingTagID,
+			GalleryID: galleryID,
+		},
+	}).Return(nil).Once()
+	joinReaderWriter.On("UpdateGalleriesTags", errTagsID, mock.AnythingOfType("[]models.GalleriesTags")).Return(updateErr).Once()
+
+	err := i.PostImport(galleryID)
+	assert.Nil(t, err)
+
+	err = i.PostImport(errTagsID)
+	assert.NotNil(t, err)
+
+	joinReaderWriter.AssertExpectations(t)
 }
 
 func TestImporterFindExistingID(t *testing.T) {
@@ -46,28 +418,29 @@ func TestImporterFindExistingID(t *testing.T) {
 
 	i := Importer{
 		ReaderWriter: readerWriter,
-		Input: jsonschema.PathMapping{
-			Path: galleryPath,
+		Input: jsonschema.Gallery{
+			Path:     path,
+			Checksum: missingChecksum,
 		},
 	}
 
-	errFindByPath := errors.New("FindByPath error")
-	readerWriter.On("FindByPath", galleryPath).Return(nil, nil).Once()
-	readerWriter.On("FindByPath", existingGalleryPath).Return(&models.Gallery{
+	expectedErr := errors.New("FindBy* error")
+	readerWriter.On("FindByChecksum", missingChecksum).Return(nil, nil).Once()
+	readerWriter.On("FindByChecksum", checksum).Return(&models.Gallery{
 		ID: existingGalleryID,
 	}, nil).Once()
-	readerWriter.On("FindByPath", galleryPathErr).Return(nil, errFindByPath).Once()
+	readerWriter.On("FindByChecksum", errChecksum).Return(nil, expectedErr).Once()
 
 	id, err := i.FindExistingID()
 	assert.Nil(t, id)
 	assert.Nil(t, err)
 
-	i.Input.Path = existingGalleryPath
+	i.Input.Checksum = checksum
 	id, err = i.FindExistingID()
 	assert.Equal(t, existingGalleryID, *id)
 	assert.Nil(t, err)
 
-	i.Input.Path = galleryPathErr
+	i.Input.Checksum = errChecksum
 	id, err = i.FindExistingID()
 	assert.Nil(t, id)
 	assert.NotNil(t, err)
@@ -79,11 +452,11 @@ func TestCreate(t *testing.T) {
 	readerWriter := &mocks.GalleryReaderWriter{}
 
 	gallery := models.Gallery{
-		Path: galleryPath,
+		Title: modelstest.NullString(title),
 	}
 
 	galleryErr := models.Gallery{
-		Path: galleryPathErr,
+		Title: modelstest.NullString(galleryNameErr),
 	}
 
 	i := Importer{
@@ -113,11 +486,7 @@ func TestUpdate(t *testing.T) {
 	readerWriter := &mocks.GalleryReaderWriter{}
 
 	gallery := models.Gallery{
-		Path: galleryPath,
-	}
-
-	galleryErr := models.Gallery{
-		Path: galleryPathErr,
+		Title: modelstest.NullString(title),
 	}
 
 	i := Importer{
@@ -125,8 +494,6 @@ func TestUpdate(t *testing.T) {
 		gallery:      gallery,
 	}
 
-	errUpdate := errors.New("Update error")
-
 	// id needs to be set for the mock input
 	gallery.ID = galleryID
 	readerWriter.On("Update", gallery).Return(nil, nil).Once()
@@ -134,14 +501,5 @@ func TestUpdate(t *testing.T) {
 	err := i.Update(galleryID)
 	assert.Nil(t, err)
 
-	i.gallery = galleryErr
-
-	// need to set id separately
-	galleryErr.ID = idErr
-	readerWriter.On("Update", galleryErr).Return(nil, errUpdate).Once()
-
-	err = i.Update(idErr)
-	assert.NotNil(t, err)
-
 	readerWriter.AssertExpectations(t)
 }

pkg/image/export.go

@@ -0,0 +1,81 @@
+package image
+
+import (
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+// ToBasicJSON converts a image object into its JSON object equivalent. It
+// does not convert the relationships to other objects, with the exception
+// of cover image.
+func ToBasicJSON(image *models.Image) *jsonschema.Image {
+	newImageJSON := jsonschema.Image{
+		Checksum:  image.Checksum,
+		CreatedAt: models.JSONTime{Time: image.CreatedAt.Timestamp},
+		UpdatedAt: models.JSONTime{Time: image.UpdatedAt.Timestamp},
+	}
+
+	if image.Title.Valid {
+		newImageJSON.Title = image.Title.String
+	}
+
+	if image.Rating.Valid {
+		newImageJSON.Rating = int(image.Rating.Int64)
+	}
+
+	newImageJSON.OCounter = image.OCounter
+
+	newImageJSON.File = getImageFileJSON(image)
+
+	return &newImageJSON
+}
+
+func getImageFileJSON(image *models.Image) *jsonschema.ImageFile {
+	ret := &jsonschema.ImageFile{}
+
+	if image.Size.Valid {
+		ret.Size = int(image.Size.Int64)
+	}
+
+	if image.Width.Valid {
+		ret.Width = int(image.Width.Int64)
+	}
+
+	if image.Height.Valid {
+		ret.Height = int(image.Height.Int64)
+	}
+
+	return ret
+}
+
+// GetStudioName returns the name of the provided image's studio. It returns an
+// empty string if there is no studio assigned to the image.
+func GetStudioName(reader models.StudioReader, image *models.Image) (string, error) {
+	if image.StudioID.Valid {
+		studio, err := reader.Find(int(image.StudioID.Int64))
+		if err != nil {
+			return "", err
+		}
+
+		if studio != nil {
+			return studio.Name.String, nil
+		}
+	}
+
+	return "", nil
+}
+
+// GetGalleryChecksum returns the checksum of the provided image. It returns an
+// empty string if there is no gallery assigned to the image.
+// func GetGalleryChecksum(reader models.GalleryReader, image *models.Image) (string, error) {
+// 	gallery, err := reader.FindByImageID(image.ID)
+// 	if err != nil {
+// 		return "", fmt.Errorf("error getting image gallery: %s", err.Error())
+// 	}
+
+// 	if gallery != nil {
+// 		return gallery.Checksum, nil
+// 	}
+
+// 	return "", nil
+// }

pkg/image/export_test.go

@@ -0,0 +1,248 @@
+package image
+
+import (
+	"errors"
+
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stashapp/stash/pkg/models/modelstest"
+	"github.com/stretchr/testify/assert"
+
+	"testing"
+	"time"
+)
+
+const (
+	imageID    = 1
+	noImageID  = 2
+	errImageID = 3
+
+	studioID        = 4
+	missingStudioID = 5
+	errStudioID     = 6
+
+	// noGalleryID  = 7
+	// errGalleryID = 8
+
+	noTagsID  = 11
+	errTagsID = 12
+
+	noMoviesID     = 13
+	errMoviesID    = 14
+	errFindMovieID = 15
+
+	noMarkersID         = 16
+	errMarkersID        = 17
+	errFindPrimaryTagID = 18
+	errFindByMarkerID   = 19
+)
+
+const (
+	checksum = "checksum"
+	title    = "title"
+	rating   = 5
+	ocounter = 2
+	size     = 123
+	width    = 100
+	height   = 100
+)
+
+const (
+	studioName = "studioName"
+	//galleryChecksum = "galleryChecksum"
+)
+
+var names = []string{
+	"name1",
+	"name2",
+}
+
+var createTime time.Time = time.Date(2001, 01, 01, 0, 0, 0, 0, time.UTC)
+var updateTime time.Time = time.Date(2002, 01, 01, 0, 0, 0, 0, time.UTC)
+
+func createFullImage(id int) models.Image {
+	return models.Image{
+		ID:       id,
+		Title:    modelstest.NullString(title),
+		Checksum: checksum,
+		Height:   modelstest.NullInt64(height),
+		OCounter: ocounter,
+		Rating:   modelstest.NullInt64(rating),
+		Size:     modelstest.NullInt64(int64(size)),
+		Width:    modelstest.NullInt64(width),
+		CreatedAt: models.SQLiteTimestamp{
+			Timestamp: createTime,
+		},
+		UpdatedAt: models.SQLiteTimestamp{
+			Timestamp: updateTime,
+		},
+	}
+}
+
+func createEmptyImage(id int) models.Image {
+	return models.Image{
+		ID: id,
+		CreatedAt: models.SQLiteTimestamp{
+			Timestamp: createTime,
+		},
+		UpdatedAt: models.SQLiteTimestamp{
+			Timestamp: updateTime,
+		},
+	}
+}
+
+func createFullJSONImage() *jsonschema.Image {
+	return &jsonschema.Image{
+		Title:    title,
+		Checksum: checksum,
+		OCounter: ocounter,
+		Rating:   rating,
+		File: &jsonschema.ImageFile{
+			Height: height,
+			Size:   size,
+			Width:  width,
+		},
+		CreatedAt: models.JSONTime{
+			Time: createTime,
+		},
+		UpdatedAt: models.JSONTime{
+			Time: updateTime,
+		},
+	}
+}
+
+func createEmptyJSONImage() *jsonschema.Image {
+	return &jsonschema.Image{
+		File: &jsonschema.ImageFile{},
+		CreatedAt: models.JSONTime{
+			Time: createTime,
+		},
+		UpdatedAt: models.JSONTime{
+			Time: updateTime,
+		},
+	}
+}
+
+type basicTestScenario struct {
+	input    models.Image
+	expected *jsonschema.Image
+}
+
+var scenarios = []basicTestScenario{
+	{
+		createFullImage(imageID),
+		createFullJSONImage(),
+	},
+}
+
+func TestToJSON(t *testing.T) {
+	for i, s := range scenarios {
+		image := s.input
+		json := ToBasicJSON(&image)
+
+		assert.Equal(t, s.expected, json, "[%d]", i)
+	}
+}
+
+func createStudioImage(studioID int) models.Image {
+	return models.Image{
+		StudioID: modelstest.NullInt64(int64(studioID)),
+	}
+}
+
+type stringTestScenario struct {
+	input    models.Image
+	expected string
+	err      bool
+}
+
+var getStudioScenarios = []stringTestScenario{
+	{
+		createStudioImage(studioID),
+		studioName,
+		false,
+	},
+	{
+		createStudioImage(missingStudioID),
+		"",
+		false,
+	},
+	{
+		createStudioImage(errStudioID),
+		"",
+		true,
+	},
+}
+
+func TestGetStudioName(t *testing.T) {
+	mockStudioReader := &mocks.StudioReaderWriter{}
+
+	studioErr := errors.New("error getting image")
+
+	mockStudioReader.On("Find", studioID).Return(&models.Studio{
+		Name: modelstest.NullString(studioName),
+	}, nil).Once()
+	mockStudioReader.On("Find", missingStudioID).Return(nil, nil).Once()
+	mockStudioReader.On("Find", errStudioID).Return(nil, studioErr).Once()
+
+	for i, s := range getStudioScenarios {
+		image := s.input
+		json, err := GetStudioName(mockStudioReader, &image)
+
+		if !s.err && err != nil {
+			t.Errorf("[%d] unexpected error: %s", i, err.Error())
+		} else if s.err && err == nil {
+			t.Errorf("[%d] expected error not returned", i)
+		} else {
+			assert.Equal(t, s.expected, json, "[%d]", i)
+		}
+	}
+
+	mockStudioReader.AssertExpectations(t)
+}
+
+// var getGalleryChecksumScenarios = []stringTestScenario{
+// 	{
+// 		createEmptyImage(imageID),
+// 		galleryChecksum,
+// 		false,
+// 	},
+// 	{
+// 		createEmptyImage(noGalleryID),
+// 		"",
+// 		false,
+// 	},
+// 	{
+// 		createEmptyImage(errGalleryID),
+// 		"",
+// 		true,
+// 	},
+// }
+
+// func TestGetGalleryChecksum(t *testing.T) {
+// 	mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+// 	galleryErr := errors.New("error getting gallery")
+
+// 	mockGalleryReader.On("FindByImageID", imageID).Return(&models.Gallery{
+// 		Checksum: galleryChecksum,
+// 	}, nil).Once()
+// 	mockGalleryReader.On("FindByImageID", noGalleryID).Return(nil, nil).Once()
+// 	mockGalleryReader.On("FindByImageID", errGalleryID).Return(nil, galleryErr).Once()
+
+// 	for i, s := range getGalleryChecksumScenarios {
+// 		image := s.input
+// 		json, err := GetGalleryChecksum(mockGalleryReader, &image)
+
+// 		if !s.err && err != nil {
+// 			t.Errorf("[%d] unexpected error: %s", i, err.Error())
+// 		} else if s.err && err == nil {
+// 			t.Errorf("[%d] expected error not returned", i)
+// 		} else {
+// 			assert.Equal(t, s.expected, json, "[%d]", i)
+// 		}
+// 	}
+
+// 	mockGalleryReader.AssertExpectations(t)
+// }

pkg/image/image.go

@@ -0,0 +1,216 @@
+package image
+
+import (
+	"archive/zip"
+	"database/sql"
+	"fmt"
+	"image"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+	_ "golang.org/x/image/webp"
+)
+
+const zipSeparator = "\x00"
+
+func GetSourceImage(i *models.Image) (image.Image, error) {
+	f, err := openSourceImage(i.Path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	srcImage, _, err := image.Decode(f)
+	if err != nil {
+		return nil, err
+	}
+
+	return srcImage, nil
+}
+
+func CalculateMD5(path string) (string, error) {
+	f, err := openSourceImage(path)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	return utils.MD5FromReader(f)
+}
+
+func FileExists(path string) bool {
+	_, err := openSourceImage(path)
+	if err != nil {
+		return false
+	}
+
+	return true
+}
+
+func ZipFilename(zipFilename, filenameInZip string) string {
+	return zipFilename + zipSeparator + filenameInZip
+}
+
+type imageReadCloser struct {
+	src io.ReadCloser
+	zrc *zip.ReadCloser
+}
+
+func (i *imageReadCloser) Read(p []byte) (n int, err error) {
+	return i.src.Read(p)
+}
+
+func (i *imageReadCloser) Close() error {
+	err := i.src.Close()
+	var err2 error
+	if i.zrc != nil {
+		err2 = i.zrc.Close()
+	}
+
+	if err != nil {
+		return err
+	}
+	return err2
+}
+
+func openSourceImage(path string) (io.ReadCloser, error) {
+	// may need to read from a zip file
+	zipFilename, filename := getFilePath(path)
+	if zipFilename != "" {
+		r, err := zip.OpenReader(zipFilename)
+		if err != nil {
+			return nil, err
+		}
+
+		// find the file matching the filename
+		for _, f := range r.File {
+			if f.Name == filename {
+				src, err := f.Open()
+				if err != nil {
+					return nil, err
+				}
+				return &imageReadCloser{
+					src: src,
+					zrc: r,
+				}, nil
+			}
+		}
+
+		return nil, fmt.Errorf("file with name '%s' not found in zip file '%s'", filename, zipFilename)
+	}
+
+	return os.Open(filename)
+}
+
+func getFilePath(path string) (zipFilename, filename string) {
+	nullIndex := strings.Index(path, zipSeparator)
+	if nullIndex != -1 {
+		zipFilename = path[0:nullIndex]
+		filename = path[nullIndex+1:]
+	} else {
+		filename = path
+	}
+	return
+}
+
+func SetFileDetails(i *models.Image) error {
+	f, err := stat(i.Path)
+	if err != nil {
+		return err
+	}
+
+	src, _ := GetSourceImage(i)
+
+	if src != nil {
+		i.Width = sql.NullInt64{
+			Int64: int64(src.Bounds().Max.X),
+			Valid: true,
+		}
+		i.Height = sql.NullInt64{
+			Int64: int64(src.Bounds().Max.Y),
+			Valid: true,
+		}
+	}
+
+	i.Size = sql.NullInt64{
+		Int64: int64(f.Size()),
+		Valid: true,
+	}
+
+	return nil
+}
+
+func stat(path string) (os.FileInfo, error) {
+	// may need to read from a zip file
+	zipFilename, filename := getFilePath(path)
+	if zipFilename != "" {
+		r, err := zip.OpenReader(zipFilename)
+		if err != nil {
+			return nil, err
+		}
+		defer r.Close()
+
+		// find the file matching the filename
+		for _, f := range r.File {
+			if f.Name == filename {
+				return f.FileInfo(), nil
+			}
+		}
+
+		return nil, fmt.Errorf("file with name '%s' not found in zip file '%s'", filename, zipFilename)
+	}
+
+	return os.Stat(filename)
+}
+
+// PathDisplayName converts an image path for display. It translates the zip
+// file separator character into '/', since this character is also used for
+// path separators within zip files. It returns the original provided path
+// if it does not contain the zip file separator character.
+func PathDisplayName(path string) string {
+	return strings.Replace(path, zipSeparator, "/", -1)
+}
+
+func Serve(w http.ResponseWriter, r *http.Request, path string) {
+	zipFilename, _ := getFilePath(path)
+	w.Header().Add("Cache-Control", "max-age=604800000") // 1 Week
+	if zipFilename == "" {
+		http.ServeFile(w, r, path)
+	} else {
+		rc, err := openSourceImage(path)
+		if err != nil {
+			// assume not found
+			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+			return
+		}
+		defer rc.Close()
+
+		data, err := ioutil.ReadAll(rc)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Write(data)
+	}
+}
+
+func IsCover(img *models.Image) bool {
+	_, fn := getFilePath(img.Path)
+	return fn == "cover.jpg"
+}
+
+func GetTitle(s *models.Image) string {
+	if s.Title.String != "" {
+		return s.Title.String
+	}
+
+	_, fn := getFilePath(s.Path)
+	return filepath.Base(fn)
+}

pkg/image/import.go

@@ -0,0 +1,366 @@
+package image
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+type Importer struct {
+	ReaderWriter        models.ImageReaderWriter
+	StudioWriter        models.StudioReaderWriter
+	GalleryWriter       models.GalleryReaderWriter
+	PerformerWriter     models.PerformerReaderWriter
+	TagWriter           models.TagReaderWriter
+	JoinWriter          models.JoinReaderWriter
+	Input               jsonschema.Image
+	Path                string
+	MissingRefBehaviour models.ImportMissingRefEnum
+
+	ID         int
+	image      models.Image
+	galleries  []*models.Gallery
+	performers []*models.Performer
+	tags       []*models.Tag
+}
+
+func (i *Importer) PreImport() error {
+	i.image = i.imageJSONToImage(i.Input)
+
+	if err := i.populateStudio(); err != nil {
+		return err
+	}
+
+	if err := i.populateGalleries(); err != nil {
+		return err
+	}
+
+	if err := i.populatePerformers(); err != nil {
+		return err
+	}
+
+	if err := i.populateTags(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (i *Importer) imageJSONToImage(imageJSON jsonschema.Image) models.Image {
+	newImage := models.Image{
+		Checksum: imageJSON.Checksum,
+		Path:     i.Path,
+	}
+
+	if imageJSON.Title != "" {
+		newImage.Title = sql.NullString{String: imageJSON.Title, Valid: true}
+	}
+	if imageJSON.Rating != 0 {
+		newImage.Rating = sql.NullInt64{Int64: int64(imageJSON.Rating), Valid: true}
+	}
+
+	newImage.OCounter = imageJSON.OCounter
+	newImage.CreatedAt = models.SQLiteTimestamp{Timestamp: imageJSON.CreatedAt.GetTime()}
+	newImage.UpdatedAt = models.SQLiteTimestamp{Timestamp: imageJSON.UpdatedAt.GetTime()}
+
+	if imageJSON.File != nil {
+		if imageJSON.File.Size != 0 {
+			newImage.Size = sql.NullInt64{Int64: int64(imageJSON.File.Size), Valid: true}
+		}
+		if imageJSON.File.Width != 0 {
+			newImage.Width = sql.NullInt64{Int64: int64(imageJSON.File.Width), Valid: true}
+		}
+		if imageJSON.File.Height != 0 {
+			newImage.Height = sql.NullInt64{Int64: int64(imageJSON.File.Height), Valid: true}
+		}
+	}
+
+	return newImage
+}
+
+func (i *Importer) populateStudio() error {
+	if i.Input.Studio != "" {
+		studio, err := i.StudioWriter.FindByName(i.Input.Studio, false)
+		if err != nil {
+			return fmt.Errorf("error finding studio by name: %s", err.Error())
+		}
+
+		if studio == nil {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("image studio '%s' not found", i.Input.Studio)
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumIgnore {
+				return nil
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				studioID, err := i.createStudio(i.Input.Studio)
+				if err != nil {
+					return err
+				}
+				i.image.StudioID = sql.NullInt64{
+					Int64: int64(studioID),
+					Valid: true,
+				}
+			}
+		} else {
+			i.image.StudioID = sql.NullInt64{Int64: int64(studio.ID), Valid: true}
+		}
+	}
+
+	return nil
+}
+
+func (i *Importer) createStudio(name string) (int, error) {
+	newStudio := *models.NewStudio(name)
+
+	created, err := i.StudioWriter.Create(newStudio)
+	if err != nil {
+		return 0, err
+	}
+
+	return created.ID, nil
+}
+
+func (i *Importer) populateGalleries() error {
+	for _, checksum := range i.Input.Galleries {
+		gallery, err := i.GalleryWriter.FindByChecksum(checksum)
+		if err != nil {
+			return fmt.Errorf("error finding gallery: %s", err.Error())
+		}
+
+		if gallery == nil {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("image gallery '%s' not found", i.Input.Studio)
+			}
+
+			// we don't create galleries - just ignore
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumIgnore || i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				continue
+			}
+		} else {
+			i.galleries = append(i.galleries, gallery)
+		}
+	}
+
+	return nil
+}
+
+func (i *Importer) populatePerformers() error {
+	if len(i.Input.Performers) > 0 {
+		names := i.Input.Performers
+		performers, err := i.PerformerWriter.FindByNames(names, false)
+		if err != nil {
+			return err
+		}
+
+		var pluckedNames []string
+		for _, performer := range performers {
+			if !performer.Name.Valid {
+				continue
+			}
+			pluckedNames = append(pluckedNames, performer.Name.String)
+		}
+
+		missingPerformers := utils.StrFilter(names, func(name string) bool {
+			return !utils.StrInclude(pluckedNames, name)
+		})
+
+		if len(missingPerformers) > 0 {
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumFail {
+				return fmt.Errorf("image performers [%s] not found", strings.Join(missingPerformers, ", "))
+			}
+
+			if i.MissingRefBehaviour == models.ImportMissingRefEnumCreate {
+				createdPerformers, err := i.createPerformers(missingPerformers)
+				if err != nil {
+					return fmt.Errorf("error creating image performers: %s", err.Error())
+				}
+
+				performers = append(performers, createdPerformers...)
+			}
+
+			// ignore if MissingRefBehaviour set to Ignore
+		}
+
+		i.performers = performers
+	}
+
+	return nil
+}
+
+func (i *Importer) createPerformers(names []string) ([]*models.Performer, error) {
+	var ret []*models.Performer
+	for _, name := range names {
+		newPerformer := *models.NewPerformer(name)
+
+		created, err := i.PerformerWriter.Create(newPerformer)
+		if err != nil {
+			return nil, err
+		}
+
+		ret = append(ret, created)
+	}
+
+	return ret, nil
+}
+
+func (i *Importer) populateTags() error {
+	if len(i.Input.Tags) > 0 {
+
+		tags, err := importTags(i.TagWriter, i.Input.Tags, i.MissingRefBehaviour)
+		if err != nil {
+			return err
+		}
+
+		i.tags = tags
+	}
+
+	return nil
+}
+
+func (i *Importer) PostImport(id int) error {
+	if len(i.galleries) > 0 {
+		var galleryJoins []models.GalleriesImages
+		for _, gallery := range i.galleries {
+			join := models.GalleriesImages{
+				GalleryID: gallery.ID,
+				ImageID:   id,
+			}
+			galleryJoins = append(galleryJoins, join)
+		}
+		if err := i.JoinWriter.UpdateGalleriesImages(id, galleryJoins); err != nil {
+			return fmt.Errorf("failed to associate galleries: %s", err.Error())
+		}
+	}
+
+	if len(i.performers) > 0 {
+		var performerJoins []models.PerformersImages
+		for _, performer := range i.performers {
+			join := models.PerformersImages{
+				PerformerID: performer.ID,
+				ImageID:     id,
+			}
+			performerJoins = append(performerJoins, join)
+		}
+		if err := i.JoinWriter.UpdatePerformersImages(id, performerJoins); err != nil {
+			return fmt.Errorf("failed to associate performers: %s", err.Error())
+		}
+	}
+
+	if len(i.tags) > 0 {
+		var tagJoins []models.ImagesTags
+		for _, tag := range i.tags {
+			join := models.ImagesTags{
+				ImageID: id,
+				TagID:   tag.ID,
+			}
+			tagJoins = append(tagJoins, join)
+		}
+		if err := i.JoinWriter.UpdateImagesTags(id, tagJoins); err != nil {
+			return fmt.Errorf("failed to associate tags: %s", err.Error())
+		}
+	}
+
+	return nil
+}
+
+func (i *Importer) Name() string {
+	return i.Path
+}
+
+func (i *Importer) FindExistingID() (*int, error) {
+	var existing *models.Image
+	var err error
+	existing, err = i.ReaderWriter.FindByChecksum(i.Input.Checksum)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if existing != nil {
+		id := existing.ID
+		return &id, nil
+	}
+
+	return nil, nil
+}
+
+func (i *Importer) Create() (*int, error) {
+	created, err := i.ReaderWriter.Create(i.image)
+	if err != nil {
+		return nil, fmt.Errorf("error creating image: %s", err.Error())
+	}
+
+	id := created.ID
+	i.ID = id
+	return &id, nil
+}
+
+func (i *Importer) Update(id int) error {
+	image := i.image
+	image.ID = id
+	i.ID = id
+	_, err := i.ReaderWriter.UpdateFull(image)
+	if err != nil {
+		return fmt.Errorf("error updating existing image: %s", err.Error())
+	}
+
+	return nil
+}
+
+func importTags(tagWriter models.TagReaderWriter, names []string, missingRefBehaviour models.ImportMissingRefEnum) ([]*models.Tag, error) {
+	tags, err := tagWriter.FindByNames(names, false)
+	if err != nil {
+		return nil, err
+	}
+
+	var pluckedNames []string
+	for _, tag := range tags {
+		pluckedNames = append(pluckedNames, tag.Name)
+	}
+
+	missingTags := utils.StrFilter(names, func(name string) bool {
+		return !utils.StrInclude(pluckedNames, name)
+	})
+
+	if len(missingTags) > 0 {
+		if missingRefBehaviour == models.ImportMissingRefEnumFail {
+			return nil, fmt.Errorf("tags [%s] not found", strings.Join(missingTags, ", "))
+		}
+
+		if missingRefBehaviour == models.ImportMissingRefEnumCreate {
+			createdTags, err := createTags(tagWriter, missingTags)
+			if err != nil {
+				return nil, fmt.Errorf("error creating tags: %s", err.Error())
+			}
+
+			tags = append(tags, createdTags...)
+		}
+
+		// ignore if MissingRefBehaviour set to Ignore
+	}
+
+	return tags, nil
+}
+
+func createTags(tagWriter models.TagWriter, names []string) ([]*models.Tag, error) {
+	var ret []*models.Tag
+	for _, name := range names {
+		newTag := *models.NewTag(name)
+
+		created, err := tagWriter.Create(newTag)
+		if err != nil {
+			return nil, err
+		}
+
+		ret = append(ret, created)
+	}
+
+	return ret, nil
+}

pkg/image/import_test.go

@@ -0,0 +1,588 @@
+package image
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stashapp/stash/pkg/manager/jsonschema"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stashapp/stash/pkg/models/modelstest"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+const invalidImage = "aW1hZ2VCeXRlcw&&"
+
+const (
+	path = "path"
+
+	imageNameErr      = "imageNameErr"
+	existingImageName = "existingImageName"
+
+	existingImageID     = 100
+	existingStudioID    = 101
+	existingGalleryID   = 102
+	existingPerformerID = 103
+	existingMovieID     = 104
+	existingTagID       = 105
+
+	existingStudioName = "existingStudioName"
+	existingStudioErr  = "existingStudioErr"
+	missingStudioName  = "missingStudioName"
+
+	existingGalleryChecksum = "existingGalleryChecksum"
+	existingGalleryErr      = "existingGalleryErr"
+	missingGalleryChecksum  = "missingGalleryChecksum"
+
+	existingPerformerName = "existingPerformerName"
+	existingPerformerErr  = "existingPerformerErr"
+	missingPerformerName  = "missingPerformerName"
+
+	existingTagName = "existingTagName"
+	existingTagErr  = "existingTagErr"
+	missingTagName  = "missingTagName"
+
+	errPerformersID = 200
+	errGalleriesID  = 201
+
+	missingChecksum = "missingChecksum"
+	errChecksum     = "errChecksum"
+)
+
+func TestImporterName(t *testing.T) {
+	i := Importer{
+		Path:  path,
+		Input: jsonschema.Image{},
+	}
+
+	assert.Equal(t, path, i.Name())
+}
+
+func TestImporterPreImport(t *testing.T) {
+	i := Importer{
+		Path: path,
+	}
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+}
+
+func TestImporterPreImportWithStudio(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		StudioWriter: studioReaderWriter,
+		Path:         path,
+		Input: jsonschema.Image{
+			Studio: existingStudioName,
+		},
+	}
+
+	studioReaderWriter.On("FindByName", existingStudioName, false).Return(&models.Studio{
+		ID: existingStudioID,
+	}, nil).Once()
+	studioReaderWriter.On("FindByName", existingStudioErr, false).Return(nil, errors.New("FindByName error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, int64(existingStudioID), i.image.StudioID.Int64)
+
+	i.Input.Studio = existingStudioErr
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	studioReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingStudio(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		Path:         path,
+		StudioWriter: studioReaderWriter,
+		Input: jsonschema.Image{
+			Studio: missingStudioName,
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	studioReaderWriter.On("FindByName", missingStudioName, false).Return(nil, nil).Times(3)
+	studioReaderWriter.On("Create", mock.AnythingOfType("models.Studio")).Return(&models.Studio{
+		ID: existingStudioID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, int64(existingStudioID), i.image.StudioID.Int64)
+
+	studioReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingStudioCreateErr(t *testing.T) {
+	studioReaderWriter := &mocks.StudioReaderWriter{}
+
+	i := Importer{
+		StudioWriter: studioReaderWriter,
+		Path:         path,
+		Input: jsonschema.Image{
+			Studio: missingStudioName,
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	studioReaderWriter.On("FindByName", missingStudioName, false).Return(nil, nil).Once()
+	studioReaderWriter.On("Create", mock.AnythingOfType("models.Studio")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPreImportWithGallery(t *testing.T) {
+	galleryReaderWriter := &mocks.GalleryReaderWriter{}
+
+	i := Importer{
+		GalleryWriter: galleryReaderWriter,
+		Path:          path,
+		Input: jsonschema.Image{
+			Galleries: []string{
+				existingGalleryChecksum,
+			},
+		},
+	}
+
+	galleryReaderWriter.On("FindByChecksum", existingGalleryChecksum).Return(&models.Gallery{
+		ID: existingGalleryID,
+	}, nil).Once()
+	galleryReaderWriter.On("FindByChecksum", existingGalleryErr).Return(nil, errors.New("FindByChecksum error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingGalleryID, i.galleries[0].ID)
+
+	i.Input.Galleries = []string{
+		existingGalleryErr,
+	}
+
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	galleryReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingGallery(t *testing.T) {
+	galleryReaderWriter := &mocks.GalleryReaderWriter{}
+
+	i := Importer{
+		Path:          path,
+		GalleryWriter: galleryReaderWriter,
+		Input: jsonschema.Image{
+			Galleries: []string{
+				missingGalleryChecksum,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	galleryReaderWriter.On("FindByChecksum", missingGalleryChecksum).Return(nil, nil).Times(3)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Nil(t, i.galleries)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Nil(t, i.galleries)
+
+	galleryReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithPerformer(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		PerformerWriter:     performerReaderWriter,
+		Path:                path,
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+		Input: jsonschema.Image{
+			Performers: []string{
+				existingPerformerName,
+			},
+		},
+	}
+
+	performerReaderWriter.On("FindByNames", []string{existingPerformerName}, false).Return([]*models.Performer{
+		{
+			ID:   existingPerformerID,
+			Name: modelstest.NullString(existingPerformerName),
+		},
+	}, nil).Once()
+	performerReaderWriter.On("FindByNames", []string{existingPerformerErr}, false).Return(nil, errors.New("FindByNames error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingPerformerID, i.performers[0].ID)
+
+	i.Input.Performers = []string{existingPerformerErr}
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	performerReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingPerformer(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		Path:            path,
+		PerformerWriter: performerReaderWriter,
+		Input: jsonschema.Image{
+			Performers: []string{
+				missingPerformerName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	performerReaderWriter.On("FindByNames", []string{missingPerformerName}, false).Return(nil, nil).Times(3)
+	performerReaderWriter.On("Create", mock.AnythingOfType("models.Performer")).Return(&models.Performer{
+		ID: existingPerformerID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingPerformerID, i.performers[0].ID)
+
+	performerReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingPerformerCreateErr(t *testing.T) {
+	performerReaderWriter := &mocks.PerformerReaderWriter{}
+
+	i := Importer{
+		PerformerWriter: performerReaderWriter,
+		Path:            path,
+		Input: jsonschema.Image{
+			Performers: []string{
+				missingPerformerName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	performerReaderWriter.On("FindByNames", []string{missingPerformerName}, false).Return(nil, nil).Once()
+	performerReaderWriter.On("Create", mock.AnythingOfType("models.Performer")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPreImportWithTag(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		TagWriter:           tagReaderWriter,
+		Path:                path,
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+		Input: jsonschema.Image{
+			Tags: []string{
+				existingTagName,
+			},
+		},
+	}
+
+	tagReaderWriter.On("FindByNames", []string{existingTagName}, false).Return([]*models.Tag{
+		{
+			ID:   existingTagID,
+			Name: existingTagName,
+		},
+	}, nil).Once()
+	tagReaderWriter.On("FindByNames", []string{existingTagErr}, false).Return(nil, errors.New("FindByNames error")).Once()
+
+	err := i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingTagID, i.tags[0].ID)
+
+	i.Input.Tags = []string{existingTagErr}
+	err = i.PreImport()
+	assert.NotNil(t, err)
+
+	tagReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingTag(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		Path:      path,
+		TagWriter: tagReaderWriter,
+		Input: jsonschema.Image{
+			Tags: []string{
+				missingTagName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumFail,
+	}
+
+	tagReaderWriter.On("FindByNames", []string{missingTagName}, false).Return(nil, nil).Times(3)
+	tagReaderWriter.On("Create", mock.AnythingOfType("models.Tag")).Return(&models.Tag{
+		ID: existingTagID,
+	}, nil)
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumIgnore
+	err = i.PreImport()
+	assert.Nil(t, err)
+
+	i.MissingRefBehaviour = models.ImportMissingRefEnumCreate
+	err = i.PreImport()
+	assert.Nil(t, err)
+	assert.Equal(t, existingTagID, i.tags[0].ID)
+
+	tagReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPreImportWithMissingTagCreateErr(t *testing.T) {
+	tagReaderWriter := &mocks.TagReaderWriter{}
+
+	i := Importer{
+		TagWriter: tagReaderWriter,
+		Path:      path,
+		Input: jsonschema.Image{
+			Tags: []string{
+				missingTagName,
+			},
+		},
+		MissingRefBehaviour: models.ImportMissingRefEnumCreate,
+	}
+
+	tagReaderWriter.On("FindByNames", []string{missingTagName}, false).Return(nil, nil).Once()
+	tagReaderWriter.On("Create", mock.AnythingOfType("models.Tag")).Return(nil, errors.New("Create error"))
+
+	err := i.PreImport()
+	assert.NotNil(t, err)
+}
+
+func TestImporterPostImportUpdateGallery(t *testing.T) {
+	joinReaderWriter := &mocks.JoinReaderWriter{}
+
+	i := Importer{
+		JoinWriter: joinReaderWriter,
+		galleries: []*models.Gallery{
+			{
+				ID: existingGalleryID,
+			},
+		},
+	}
+
+	updateErr := errors.New("UpdateGalleriesImages error")
+
+	joinReaderWriter.On("UpdateGalleriesImages", imageID, []models.GalleriesImages{
+		{
+			GalleryID: existingGalleryID,
+			ImageID:   imageID,
+		},
+	}).Return(nil).Once()
+	joinReaderWriter.On("UpdateGalleriesImages", errGalleriesID, mock.AnythingOfType("[]models.GalleriesImages")).Return(updateErr).Once()
+
+	err := i.PostImport(imageID)
+	assert.Nil(t, err)
+
+	err = i.PostImport(errGalleriesID)
+	assert.NotNil(t, err)
+
+	joinReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPostImportUpdatePerformers(t *testing.T) {
+	joinReaderWriter := &mocks.JoinReaderWriter{}
+
+	i := Importer{
+		JoinWriter: joinReaderWriter,
+		performers: []*models.Performer{
+			{
+				ID: existingPerformerID,
+			},
+		},
+	}
+
+	updateErr := errors.New("UpdatePerformersImages error")
+
+	joinReaderWriter.On("UpdatePerformersImages", imageID, []models.PerformersImages{
+		{
+			PerformerID: existingPerformerID,
+			ImageID:     imageID,
+		},
+	}).Return(nil).Once()
+	joinReaderWriter.On("UpdatePerformersImages", errPerformersID, mock.AnythingOfType("[]models.PerformersImages")).Return(updateErr).Once()
+
+	err := i.PostImport(imageID)
+	assert.Nil(t, err)
+
+	err = i.PostImport(errPerformersID)
+	assert.NotNil(t, err)
+
+	joinReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterPostImportUpdateTags(t *testing.T) {
+	joinReaderWriter := &mocks.JoinReaderWriter{}
+
+	i := Importer{
+		JoinWriter: joinReaderWriter,
+		tags: []*models.Tag{
+			{
+				ID: existingTagID,
+			},
+		},
+	}
+
+	updateErr := errors.New("UpdateImagesTags error")
+
+	joinReaderWriter.On("UpdateImagesTags", imageID, []models.ImagesTags{
+		{
+			TagID:   existingTagID,
+			ImageID: imageID,
+		},
+	}).Return(nil).Once()
+	joinReaderWriter.On("UpdateImagesTags", errTagsID, mock.AnythingOfType("[]models.ImagesTags")).Return(updateErr).Once()
+
+	err := i.PostImport(imageID)
+	assert.Nil(t, err)
+
+	err = i.PostImport(errTagsID)
+	assert.NotNil(t, err)
+
+	joinReaderWriter.AssertExpectations(t)
+}
+
+func TestImporterFindExistingID(t *testing.T) {
+	readerWriter := &mocks.ImageReaderWriter{}
+
+	i := Importer{
+		ReaderWriter: readerWriter,
+		Path:         path,
+		Input: jsonschema.Image{
+			Checksum: missingChecksum,
+		},
+	}
+
+	expectedErr := errors.New("FindBy* error")
+	readerWriter.On("FindByChecksum", missingChecksum).Return(nil, nil).Once()
+	readerWriter.On("FindByChecksum", checksum).Return(&models.Image{
+		ID: existingImageID,
+	}, nil).Once()
+	readerWriter.On("FindByChecksum", errChecksum).Return(nil, expectedErr).Once()
+
+	id, err := i.FindExistingID()
+	assert.Nil(t, id)
+	assert.Nil(t, err)
+
+	i.Input.Checksum = checksum
+	id, err = i.FindExistingID()
+	assert.Equal(t, existingImageID, *id)
+	assert.Nil(t, err)
+
+	i.Input.Checksum = errChecksum
+	id, err = i.FindExistingID()
+	assert.Nil(t, id)
+	assert.NotNil(t, err)
+
+	readerWriter.AssertExpectations(t)
+}
+
+func TestCreate(t *testing.T) {
+	readerWriter := &mocks.ImageReaderWriter{}
+
+	image := models.Image{
+		Title: modelstest.NullString(title),
+	}
+
+	imageErr := models.Image{
+		Title: modelstest.NullString(imageNameErr),
+	}
+
+	i := Importer{
+		ReaderWriter: readerWriter,
+		image:        image,
+	}
+
+	errCreate := errors.New("Create error")
+	readerWriter.On("Create", image).Return(&models.Image{
+		ID: imageID,
+	}, nil).Once()
+	readerWriter.On("Create", imageErr).Return(nil, errCreate).Once()
+
+	id, err := i.Create()
+	assert.Equal(t, imageID, *id)
+	assert.Nil(t, err)
+	assert.Equal(t, imageID, i.ID)
+
+	i.image = imageErr
+	id, err = i.Create()
+	assert.Nil(t, id)
+	assert.NotNil(t, err)
+
+	readerWriter.AssertExpectations(t)
+}
+
+func TestUpdate(t *testing.T) {
+	readerWriter := &mocks.ImageReaderWriter{}
+
+	image := models.Image{
+		Title: modelstest.NullString(title),
+	}
+
+	imageErr := models.Image{
+		Title: modelstest.NullString(imageNameErr),
+	}
+
+	i := Importer{
+		ReaderWriter: readerWriter,
+		image:        image,
+	}
+
+	errUpdate := errors.New("Update error")
+
+	// id needs to be set for the mock input
+	image.ID = imageID
+	readerWriter.On("UpdateFull", image).Return(nil, nil).Once()
+
+	err := i.Update(imageID)
+	assert.Nil(t, err)
+	assert.Equal(t, imageID, i.ID)
+
+	i.image = imageErr
+
+	// need to set id separately
+	imageErr.ID = errImageID
+	readerWriter.On("UpdateFull", imageErr).Return(nil, errUpdate).Once()
+
+	err = i.Update(errImageID)
+	assert.NotNil(t, err)
+
+	readerWriter.AssertExpectations(t)
+}

pkg/image/thumbnail.go

@@ -0,0 +1,40 @@
+package image
+
+import (
+	"bytes"
+	"image"
+	"image/jpeg"
+
+	"github.com/disintegration/imaging"
+)
+
+func ThumbnailNeeded(srcImage image.Image, maxSize int) bool {
+	dim := srcImage.Bounds().Max
+	w := dim.X
+	h := dim.Y
+
+	return w > maxSize || h > maxSize
+}
+
+// GetThumbnail returns the thumbnail image of the provided image resized to
+// the provided max size. It resizes based on the largest X/Y direction.
+// It returns nil and an error if an error occurs reading, decoding or encoding
+// the image.
+func GetThumbnail(srcImage image.Image, maxSize int) ([]byte, error) {
+	var resizedImage image.Image
+
+	// if height is longer then resize by height instead of width
+	dim := srcImage.Bounds().Max
+	if dim.Y > dim.X {
+		resizedImage = imaging.Resize(srcImage, 0, maxSize, imaging.Box)
+	} else {
+		resizedImage = imaging.Resize(srcImage, maxSize, 0, imaging.Box)
+	}
+
+	buf := new(bytes.Buffer)
+	err := jpeg.Encode(buf, resizedImage, nil)
+	if err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}

pkg/manager/config/config.go

@@ -27,6 +27,21 @@ const DefaultMaxSessionAge = 60 * 60 * 1 // 1 hours
 const Database = "database"
 
 const Exclude = "exclude"
+const ImageExclude = "image_exclude"
+
+const VideoExtensions = "video_extensions"
+
+var defaultVideoExtensions = []string{"m4v", "mp4", "mov", "wmv", "avi", "mpg", "mpeg", "rmvb", "rm", "flv", "asf", "mkv", "webm"}
+
+const ImageExtensions = "image_extensions"
+
+var defaultImageExtensions = []string{"png", "jpg", "jpeg", "gif", "webp"}
+
+const GalleryExtensions = "gallery_extensions"
+
+var defaultGalleryExtensions = []string{"zip", "cbz"}
+
+const CreateGalleriesFromFolders = "create_galleries_from_folders"
 
 // CalculateMD5 is the config key used to determine if MD5 should be calculated
 // for video files.
@@ -118,8 +133,21 @@ func GetConfigPath() string {
 	return filepath.Dir(configFileUsed)
 }
 
-func GetStashPaths() []string {
-	return viper.GetStringSlice(Stash)
+func GetStashPaths() []*models.StashConfig {
+	var ret []*models.StashConfig
+	if err := viper.UnmarshalKey(Stash, &ret); err != nil || len(ret) == 0 {
+		// fallback to legacy format
+		ss := viper.GetStringSlice(Stash)
+		ret = nil
+		for _, path := range ss {
+			toAdd := &models.StashConfig{
+				Path: path,
+			}
+			ret = append(ret, toAdd)
+		}
+	}
+
+	return ret
 }
 
 func GetCachePath() string {
@@ -158,6 +186,38 @@ func GetExcludes() []string {
 	return viper.GetStringSlice(Exclude)
 }
 
+func GetImageExcludes() []string {
+	return viper.GetStringSlice(ImageExclude)
+}
+
+func GetVideoExtensions() []string {
+	ret := viper.GetStringSlice(VideoExtensions)
+	if ret == nil {
+		ret = defaultVideoExtensions
+	}
+	return ret
+}
+
+func GetImageExtensions() []string {
+	ret := viper.GetStringSlice(ImageExtensions)
+	if ret == nil {
+		ret = defaultImageExtensions
+	}
+	return ret
+}
+
+func GetGalleryExtensions() []string {
+	ret := viper.GetStringSlice(GalleryExtensions)
+	if ret == nil {
+		ret = defaultGalleryExtensions
+	}
+	return ret
+}
+
+func GetCreateGalleriesFromFolders() bool {
+	return viper.GetBool(CreateGalleriesFromFolders)
+}
+
 func GetLanguage() string {
 	ret := viper.GetString(Language)
 
@@ -204,7 +264,7 @@ func GetScraperCDPPath() string {
 
 func GetStashBoxes() []*models.StashBox {
 	var boxes []*models.StashBox
-	_ = viper.UnmarshalKey(StashBoxes, &boxes)
+	viper.UnmarshalKey(StashBoxes, &boxes)
 	return boxes
 }
 

pkg/manager/exclude_files.go

@@ -1,6 +1,7 @@
 package manager
 
 import (
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -80,3 +81,14 @@ func matchFileSimple(file string, regExps []*regexp.Regexp) bool {
 	}
 	return false
 }
+
+func matchExtension(path string, extensions []string) bool {
+	ext := filepath.Ext(path)
+	for _, e := range extensions {
+		if strings.ToLower(ext) == strings.ToLower("."+e) {
+			return true
+		}
+	}
+
+	return false
+}

pkg/manager/gallery.go

@@ -0,0 +1,17 @@
+package manager
+
+import (
+	"os"
+
+	"github.com/stashapp/stash/pkg/logger"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func DeleteGalleryFile(gallery *models.Gallery) {
+	if gallery.Path.Valid {
+		err := os.Remove(gallery.Path.String)
+		if err != nil {
+			logger.Warnf("Could not delete file %s: %s", gallery.Path.String, err.Error())
+		}
+	}
+}

pkg/manager/image.go

@@ -0,0 +1,101 @@
+package manager
+
+import (
+	"archive/zip"
+	"os"
+	"strings"
+
+	"github.com/jmoiron/sqlx"
+
+	"github.com/stashapp/stash/pkg/logger"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+// DestroyImage deletes an image and its associated relationships from the
+// database.
+func DestroyImage(imageID int, tx *sqlx.Tx) error {
+	qb := models.NewImageQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+
+	_, err := qb.Find(imageID)
+	if err != nil {
+		return err
+	}
+
+	if err := jqb.DestroyImagesTags(imageID, tx); err != nil {
+		return err
+	}
+
+	if err := jqb.DestroyPerformersImages(imageID, tx); err != nil {
+		return err
+	}
+
+	if err := jqb.DestroyImageGalleries(imageID, tx); err != nil {
+		return err
+	}
+
+	if err := qb.Destroy(imageID, tx); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// DeleteGeneratedImageFiles deletes generated files for the provided image.
+func DeleteGeneratedImageFiles(image *models.Image) {
+	thumbPath := GetInstance().Paths.Generated.GetThumbnailPath(image.Checksum, models.DefaultGthumbWidth)
+	exists, _ := utils.FileExists(thumbPath)
+	if exists {
+		err := os.Remove(thumbPath)
+		if err != nil {
+			logger.Warnf("Could not delete file %s: %s", thumbPath, err.Error())
+		}
+	}
+}
+
+// DeleteImageFile deletes the image file from the filesystem.
+func DeleteImageFile(image *models.Image) {
+	err := os.Remove(image.Path)
+	if err != nil {
+		logger.Warnf("Could not delete file %s: %s", image.Path, err.Error())
+	}
+}
+
+func walkGalleryZip(path string, walkFunc func(file *zip.File) error) error {
+	readCloser, err := zip.OpenReader(path)
+	if err != nil {
+		return err
+	}
+
+	for _, file := range readCloser.File {
+		if file.FileInfo().IsDir() {
+			continue
+		}
+
+		if strings.Contains(file.Name, "__MACOSX") {
+			continue
+		}
+
+		if !isImage(file.Name) {
+			continue
+		}
+
+		err := walkFunc(file)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func countImagesInZip(path string) int {
+	ret := 0
+	walkGalleryZip(path, func(file *zip.File) error {
+		ret++
+		return nil
+	})
+
+	return ret
+}

pkg/manager/json_utils.go

@@ -64,3 +64,19 @@ func (jp *jsonUtils) getScene(checksum string) (*jsonschema.Scene, error) {
 func (jp *jsonUtils) saveScene(checksum string, scene *jsonschema.Scene) error {
 	return jsonschema.SaveSceneFile(jp.json.SceneJSONPath(checksum), scene)
 }
+
+func (jp *jsonUtils) getImage(checksum string) (*jsonschema.Image, error) {
+	return jsonschema.LoadImageFile(jp.json.ImageJSONPath(checksum))
+}
+
+func (jp *jsonUtils) saveImage(checksum string, image *jsonschema.Image) error {
+	return jsonschema.SaveImageFile(jp.json.ImageJSONPath(checksum), image)
+}
+
+func (jp *jsonUtils) getGallery(checksum string) (*jsonschema.Gallery, error) {
+	return jsonschema.LoadGalleryFile(jp.json.GalleryJSONPath(checksum))
+}
+
+func (jp *jsonUtils) saveGallery(checksum string, gallery *jsonschema.Gallery) error {
+	return jsonschema.SaveGalleryFile(jp.json.GalleryJSONPath(checksum), gallery)
+}

pkg/manager/jsonschema/gallery.go

@@ -0,0 +1,48 @@
+package jsonschema
+
+import (
+	"fmt"
+	"os"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+type Gallery struct {
+	Path       string          `json:"path,omitempty"`
+	Checksum   string          `json:"checksum,omitempty"`
+	Zip        bool            `json:"zip,omitempty"`
+	Title      string          `json:"title,omitempty"`
+	URL        string          `json:"url,omitempty"`
+	Date       string          `json:"date,omitempty"`
+	Details    string          `json:"details,omitempty"`
+	Rating     int             `json:"rating,omitempty"`
+	Studio     string          `json:"studio,omitempty"`
+	Performers []string        `json:"performers,omitempty"`
+	Tags       []string        `json:"tags,omitempty"`
+	CreatedAt  models.JSONTime `json:"created_at,omitempty"`
+	UpdatedAt  models.JSONTime `json:"updated_at,omitempty"`
+}
+
+func LoadGalleryFile(filePath string) (*Gallery, error) {
+	var gallery Gallery
+	file, err := os.Open(filePath)
+	defer file.Close()
+	if err != nil {
+		return nil, err
+	}
+	var json = jsoniter.ConfigCompatibleWithStandardLibrary
+	jsonParser := json.NewDecoder(file)
+	err = jsonParser.Decode(&gallery)
+	if err != nil {
+		return nil, err
+	}
+	return &gallery, nil
+}
+
+func SaveGalleryFile(filePath string, gallery *Gallery) error {
+	if gallery == nil {
+		return fmt.Errorf("gallery must not be nil")
+	}
+	return marshalToFile(filePath, gallery)
+}

pkg/manager/jsonschema/image.go

@@ -0,0 +1,52 @@
+package jsonschema
+
+import (
+	"fmt"
+	"os"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+type ImageFile struct {
+	Size   int `json:"size"`
+	Width  int `json:"width"`
+	Height int `json:"height"`
+}
+
+type Image struct {
+	Title      string          `json:"title,omitempty"`
+	Checksum   string          `json:"checksum,omitempty"`
+	Studio     string          `json:"studio,omitempty"`
+	Rating     int             `json:"rating,omitempty"`
+	OCounter   int             `json:"o_counter,omitempty"`
+	Galleries  []string        `json:"galleries,omitempty"`
+	Performers []string        `json:"performers,omitempty"`
+	Tags       []string        `json:"tags,omitempty"`
+	File       *ImageFile      `json:"file,omitempty"`
+	CreatedAt  models.JSONTime `json:"created_at,omitempty"`
+	UpdatedAt  models.JSONTime `json:"updated_at,omitempty"`
+}
+
+func LoadImageFile(filePath string) (*Image, error) {
+	var image Image
+	file, err := os.Open(filePath)
+	defer file.Close()
+	if err != nil {
+		return nil, err
+	}
+	var json = jsoniter.ConfigCompatibleWithStandardLibrary
+	jsonParser := json.NewDecoder(file)
+	err = jsonParser.Decode(&image)
+	if err != nil {
+		return nil, err
+	}
+	return &image, nil
+}
+
+func SaveImageFile(filePath string, image *Image) error {
+	if image == nil {
+		return fmt.Errorf("image must not be nil")
+	}
+	return marshalToFile(filePath, image)
+}

pkg/manager/jsonschema/mappings.go

@@ -7,23 +7,20 @@ import (
 	jsoniter "github.com/json-iterator/go"
 )
 
-type NameMapping struct {
-	Name     string `json:"name"`
-	Checksum string `json:"checksum"`
-}
-
-type PathMapping struct {
-	Path     string `json:"path"`
+type PathNameMapping struct {
+	Path     string `json:"path,omitempty"`
+	Name     string `json:"name,omitempty"`
 	Checksum string `json:"checksum"`
 }
 
 type Mappings struct {
-	Tags       []NameMapping `json:"tags"`
-	Performers []NameMapping `json:"performers"`
-	Studios    []NameMapping `json:"studios"`
-	Movies     []NameMapping `json:"movies"`
-	Galleries  []PathMapping `json:"galleries"`
-	Scenes     []PathMapping `json:"scenes"`
+	Tags       []PathNameMapping `json:"tags"`
+	Performers []PathNameMapping `json:"performers"`
+	Studios    []PathNameMapping `json:"studios"`
+	Movies     []PathNameMapping `json:"movies"`
+	Galleries  []PathNameMapping `json:"galleries"`
+	Scenes     []PathNameMapping `json:"scenes"`
+	Images     []PathNameMapping `json:"images"`
 }
 
 func LoadMappingsFile(filePath string) (*Mappings, error) {

pkg/manager/manager_tasks.go

@@ -2,38 +2,30 @@ package manager
 
 import (
 	"errors"
-	"path/filepath"
+	"os"
 	"strconv"
-	"strings"
 	"sync"
 	"time"
 
-	"github.com/bmatcuk/doublestar/v2"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/manager/config"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/utils"
 )
 
-var extensionsToScan = []string{"zip", "cbz", "m4v", "mp4", "mov", "wmv", "avi", "mpg", "mpeg", "rmvb", "rm", "flv", "asf", "mkv", "webm"}
-var extensionsGallery = []string{"zip", "cbz"}
-
-func constructGlob() string { // create a sequence for glob doublestar from our extensions
-	var extList []string
-	for _, ext := range extensionsToScan {
-		extList = append(extList, strings.ToLower(ext))
-		extList = append(extList, strings.ToUpper(ext))
-	}
-	return "{" + strings.Join(extList, ",") + "}"
-}
-
 func isGallery(pathname string) bool {
-	for _, ext := range extensionsGallery {
-		if strings.ToLower(filepath.Ext(pathname)) == "."+strings.ToLower(ext) {
-			return true
+	gExt := config.GetGalleryExtensions()
+	return matchExtension(pathname, gExt)
 }
+
+func isVideo(pathname string) bool {
+	vidExt := config.GetVideoExtensions()
+	return matchExtension(pathname, vidExt)
 }
-	return false
+
+func isImage(pathname string) bool {
+	imgExt := config.GetImageExtensions()
+	return matchExtension(pathname, imgExt)
 }
 
 type TaskStatus struct {
@@ -86,6 +78,55 @@ func (t *TaskStatus) updated() {
 	t.LastUpdate = time.Now()
 }
 
+func (s *singleton) neededScan() (total *int, newFiles *int) {
+	const timeout = 90 * time.Second
+
+	// create a control channel through which to signal the counting loop when the timeout is reached
+	chTimeout := time.After(timeout)
+
+	logger.Infof("Counting files to scan...")
+
+	t := 0
+	n := 0
+
+	timeoutErr := errors.New("timed out")
+
+	for _, sp := range config.GetStashPaths() {
+		err := walkFilesToScan(sp, func(path string, info os.FileInfo, err error) error {
+			t++
+			task := ScanTask{FilePath: path}
+			if !task.doesPathExist() {
+				n++
+			}
+
+			//check for timeout
+			select {
+			case <-chTimeout:
+				return timeoutErr
+			default:
+			}
+
+			// check stop
+			if s.Status.stopping {
+				return timeoutErr
+			}
+
+			return nil
+		})
+
+		if err == timeoutErr {
+			break
+		}
+
+		if err != nil {
+			logger.Errorf("Error encountered counting files to scan: %s", err.Error())
+			return nil, nil
+		}
+	}
+
+	return &t, &n
+}
+
 func (s *singleton) Scan(useFileMetadata bool) {
 	if s.Status.Status != Idle {
 		return
@@ -96,47 +137,75 @@ func (s *singleton) Scan(useFileMetadata bool) {
 	go func() {
 		defer s.returnToIdleState()
 
-		var results []string
-		for _, path := range config.GetStashPaths() {
-			globPath := filepath.Join(path, "**/*."+constructGlob())
-			globResults, _ := doublestar.Glob(globPath)
-			results = append(results, globResults...)
-		}
+		total, newFiles := s.neededScan()
 
 		if s.Status.stopping {
 			logger.Info("Stopping due to user request")
 			return
 		}
 
-		results, _ = excludeFiles(results, config.GetExcludes())
-		total := len(results)
-		logger.Infof("Starting scan of %d files. %d New files found", total, s.neededScan(results))
+		if total == nil || newFiles == nil {
+			logger.Infof("Taking too long to count content. Skipping...")
+			logger.Infof("Starting scan")
+		} else {
+			logger.Infof("Starting scan of %d files. %d New files found", *total, *newFiles)
+		}
 
 		var wg sync.WaitGroup
 		s.Status.Progress = 0
 		fileNamingAlgo := config.GetVideoFileNamingAlgorithm()
 		calculateMD5 := config.IsCalculateMD5()
-		for i, path := range results {
-			s.Status.setProgress(i, total)
-			if s.Status.stopping {
-				logger.Info("Stopping due to user request")
-				return
+
+		i := 0
+		stoppingErr := errors.New("stopping")
+
+		var galleries []string
+
+		for _, sp := range config.GetStashPaths() {
+			err := walkFilesToScan(sp, func(path string, info os.FileInfo, err error) error {
+				if total != nil {
+					s.Status.setProgress(i, *total)
+					i++
 				}
+
+				if s.Status.stopping {
+					return stoppingErr
+				}
+
+				if isGallery(path) {
+					galleries = append(galleries, path)
+				}
+
 				wg.Add(1)
 				task := ScanTask{FilePath: path, UseFileMetadata: useFileMetadata, fileNamingAlgorithm: fileNamingAlgo, calculateMD5: calculateMD5}
 				go task.Start(&wg)
 				wg.Wait()
+
+				return nil
+			})
+
+			if err == stoppingErr {
+				break
+			}
+
+			if err != nil {
+				logger.Errorf("Error encountered scanning files: %s", err.Error())
+				return
+			}
+		}
+
+		if s.Status.stopping {
+			logger.Info("Stopping due to user request")
+			return
 		}
 
 		logger.Info("Finished scan")
-		for _, path := range results {
-			if isGallery(path) {
+		for _, path := range galleries {
 			wg.Add(1)
 			task := ScanTask{FilePath: path, UseFileMetadata: false}
 			go task.associateGallery(&wg)
 			wg.Wait()
 		}
-		}
 		logger.Info("Finished gallery association")
 	}()
 }
@@ -238,13 +307,11 @@ func (s *singleton) Generate(input models.GenerateMetadataInput) {
 	s.Status.indefiniteProgress()
 
 	qb := models.NewSceneQueryBuilder()
-	qg := models.NewGalleryQueryBuilder()
 	mqb := models.NewSceneMarkerQueryBuilder()
 
 	//this.job.total = await ObjectionUtils.getCount(Scene);
 	instance.Paths.Generated.EnsureTmpDir()
 
-	galleryIDs := utils.StringSliceToIntSlice(input.GalleryIDs)
 	sceneIDs := utils.StringSliceToIntSlice(input.SceneIDs)
 	markerIDs := utils.StringSliceToIntSlice(input.MarkerIDs)
 
@@ -272,21 +339,6 @@ func (s *singleton) Generate(input models.GenerateMetadataInput) {
 		lenScenes := len(scenes)
 		total := lenScenes
 
-		var galleries []*models.Gallery
-		if input.Thumbnails {
-			if len(galleryIDs) > 0 {
-				galleries, err = qg.FindMany(galleryIDs)
-			} else {
-				galleries, err = qg.All()
-			}
-
-			if err != nil {
-				logger.Errorf("failed to get galleries for generate")
-				return
-			}
-			total += len(galleries)
-		}
-
 		var markers []*models.SceneMarker
 		if len(markerIDs) > 0 {
 			markers, err = mqb.FindMany(markerIDs)
@@ -368,29 +420,8 @@ func (s *singleton) Generate(input models.GenerateMetadataInput) {
 			wg.Wait()
 		}
 
-		if input.Thumbnails {
-			logger.Infof("Generating thumbnails for the galleries")
-			for i, gallery := range galleries {
-				s.Status.setProgress(lenScenes+i, total)
-				if s.Status.stopping {
-					logger.Info("Stopping due to user request")
-					return
-				}
-
-				if gallery == nil {
-					logger.Errorf("nil gallery, skipping generate")
-					continue
-				}
-
-				wg.Add(1)
-				task := GenerateGthumbsTask{Gallery: *gallery, Overwrite: overwrite}
-				go task.Start(&wg)
-				wg.Wait()
-			}
-		}
-
 		for i, marker := range markers {
-			s.Status.setProgress(lenScenes+len(galleries)+i, total)
+			s.Status.setProgress(lenScenes+i, total)
 			if s.Status.stopping {
 				logger.Info("Stopping due to user request")
 				return
@@ -635,6 +666,7 @@ func (s *singleton) Clean() {
 	s.Status.indefiniteProgress()
 
 	qb := models.NewSceneQueryBuilder()
+	iqb := models.NewImageQueryBuilder()
 	gqb := models.NewGalleryQueryBuilder()
 	go func() {
 		defer s.returnToIdleState()
@@ -646,6 +678,12 @@ func (s *singleton) Clean() {
 			return
 		}
 
+		images, err := iqb.All()
+		if err != nil {
+			logger.Errorf("failed to fetch list of images for cleaning")
+			return
+		}
+
 		galleries, err := gqb.All()
 		if err != nil {
 			logger.Errorf("failed to fetch list of galleries for cleaning")
@@ -659,7 +697,7 @@ func (s *singleton) Clean() {
 
 		var wg sync.WaitGroup
 		s.Status.Progress = 0
-		total := len(scenes) + len(galleries)
+		total := len(scenes) + len(images) + len(galleries)
 		fileNamingAlgo := config.GetVideoFileNamingAlgorithm()
 		for i, scene := range scenes {
 			s.Status.setProgress(i, total)
@@ -680,13 +718,32 @@ func (s *singleton) Clean() {
 			wg.Wait()
 		}
 
-		for i, gallery := range galleries {
+		for i, img := range images {
 			s.Status.setProgress(len(scenes)+i, total)
 			if s.Status.stopping {
 				logger.Info("Stopping due to user request")
 				return
 			}
 
+			if img == nil {
+				logger.Errorf("nil image, skipping Clean")
+				continue
+			}
+
+			wg.Add(1)
+
+			task := CleanTask{Image: img}
+			go task.Start(&wg)
+			wg.Wait()
+		}
+
+		for i, gallery := range galleries {
+			s.Status.setProgress(len(scenes)+len(galleries)+i, total)
+			if s.Status.stopping {
+				logger.Info("Stopping due to user request")
+				return
+			}
+
 			if gallery == nil {
 				logger.Errorf("nil gallery, skipping Clean")
 				continue
@@ -764,18 +821,6 @@ func (s *singleton) returnToIdleState() {
 	s.Status.stopping = false
 }
 
-func (s *singleton) neededScan(paths []string) int64 {
-	var neededScans int64
-
-	for _, path := range paths {
-		task := ScanTask{FilePath: path}
-		if !task.doesPathExist() {
-			neededScans++
-		}
-	}
-	return neededScans
-}
-
 type totalsGenerate struct {
 	sprites       int64
 	previews      int64

pkg/manager/paths/paths.go

@@ -9,7 +9,6 @@ import (
 type Paths struct {
 	Generated *generatedPaths
 
-	Gallery      *galleryPaths
 	Scene        *scenePaths
 	SceneMarkers *sceneMarkerPaths
 }
@@ -18,7 +17,6 @@ func NewPaths() *Paths {
 	p := Paths{}
 	p.Generated = newGeneratedPaths()
 
-	p.Gallery = newGalleryPaths()
 	p.Scene = newScenePaths(p)
 	p.SceneMarkers = newSceneMarkerPaths(p)
 	return &p

pkg/manager/paths/paths_gallery.go

@@ -1,39 +0,0 @@
-package paths
-
-import (
-	"fmt"
-	"github.com/stashapp/stash/pkg/manager/config"
-	"github.com/stashapp/stash/pkg/utils"
-	"path/filepath"
-)
-
-type galleryPaths struct{}
-
-const thumbDir = "gthumbs"
-const thumbDirDepth int = 2
-const thumbDirLength int = 2 // thumbDirDepth * thumbDirLength must be smaller than the length of checksum
-
-func newGalleryPaths() *galleryPaths {
-	return &galleryPaths{}
-}
-
-func (gp *galleryPaths) GetExtractedPath(checksum string) string {
-	return filepath.Join(config.GetCachePath(), checksum)
-}
-
-func GetGthumbCache() string {
-	return filepath.Join(config.GetCachePath(), thumbDir)
-}
-
-func GetGthumbDir(checksum string) string {
-	return filepath.Join(config.GetCachePath(), thumbDir, utils.GetIntraDir(checksum, thumbDirDepth, thumbDirLength), checksum)
-}
-
-func GetGthumbPath(checksum string, index int, width int) string {
-	fname := fmt.Sprintf("%s_%d_%d.jpg", checksum, index, width)
-	return filepath.Join(config.GetCachePath(), thumbDir, utils.GetIntraDir(checksum, thumbDirDepth, thumbDirLength), checksum, fname)
-}
-
-func (gp *galleryPaths) GetExtractedFilePath(checksum string, fileName string) string {
-	return filepath.Join(config.GetCachePath(), checksum, fileName)
-}

pkg/manager/paths/paths_generated.go

@@ -1,6 +1,7 @@
 package paths
 
 import (
+	"fmt"
 	"io/ioutil"
 	"path/filepath"
 
@@ -8,8 +9,12 @@ import (
 	"github.com/stashapp/stash/pkg/utils"
 )
 
+const thumbDirDepth int = 2
+const thumbDirLength int = 2 // thumbDirDepth * thumbDirLength must be smaller than the length of checksum
+
 type generatedPaths struct {
 	Screenshots string
+	Thumbnails  string
 	Vtt         string
 	Markers     string
 	Transcodes  string
@@ -20,6 +25,7 @@ type generatedPaths struct {
 func newGeneratedPaths() *generatedPaths {
 	gp := generatedPaths{}
 	gp.Screenshots = filepath.Join(config.GetGeneratedPath(), "screenshots")
+	gp.Thumbnails = filepath.Join(config.GetGeneratedPath(), "thumbnails")
 	gp.Vtt = filepath.Join(config.GetGeneratedPath(), "vtt")
 	gp.Markers = filepath.Join(config.GetGeneratedPath(), "markers")
 	gp.Transcodes = filepath.Join(config.GetGeneratedPath(), "transcodes")
@@ -55,3 +61,8 @@ func (gp *generatedPaths) TempDir(pattern string) (string, error) {
 
 	return ret, nil
 }
+
+func (gp *generatedPaths) GetThumbnailPath(checksum string, width int) string {
+	fname := fmt.Sprintf("%s_%d.jpg", checksum, width)
+	return filepath.Join(gp.Thumbnails, utils.GetIntraDir(checksum, thumbDirDepth, thumbDirLength), fname)
+}

pkg/manager/paths/paths_json.go

@@ -14,6 +14,7 @@ type JSONPaths struct {
 
 	Performers string
 	Scenes     string
+	Images     string
 	Galleries  string
 	Studios    string
 	Tags       string
@@ -27,6 +28,7 @@ func newJSONPaths(baseDir string) *JSONPaths {
 	jp.ScrapedFile = filepath.Join(baseDir, "scraped.json")
 	jp.Performers = filepath.Join(baseDir, "performers")
 	jp.Scenes = filepath.Join(baseDir, "scenes")
+	jp.Images = filepath.Join(baseDir, "images")
 	jp.Galleries = filepath.Join(baseDir, "galleries")
 	jp.Studios = filepath.Join(baseDir, "studios")
 	jp.Movies = filepath.Join(baseDir, "movies")
@@ -43,6 +45,7 @@ func EnsureJSONDirs(baseDir string) {
 	jsonPaths := GetJSONPaths(baseDir)
 	utils.EnsureDir(jsonPaths.Metadata)
 	utils.EnsureDir(jsonPaths.Scenes)
+	utils.EnsureDir(jsonPaths.Images)
 	utils.EnsureDir(jsonPaths.Galleries)
 	utils.EnsureDir(jsonPaths.Performers)
 	utils.EnsureDir(jsonPaths.Studios)
@@ -58,6 +61,14 @@ func (jp *JSONPaths) SceneJSONPath(checksum string) string {
 	return filepath.Join(jp.Scenes, checksum+".json")
 }
 
+func (jp *JSONPaths) ImageJSONPath(checksum string) string {
+	return filepath.Join(jp.Images, checksum+".json")
+}
+
+func (jp *JSONPaths) GalleryJSONPath(checksum string) string {
+	return filepath.Join(jp.Galleries, checksum+".json")
+}
+
 func (jp *JSONPaths) StudioJSONPath(checksum string) string {
 	return filepath.Join(jp.Studios, checksum+".json")
 }

pkg/manager/task_clean.go

@@ -8,38 +8,40 @@ import (
 	"sync"
 
 	"github.com/stashapp/stash/pkg/database"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/manager/config"
-	"github.com/stashapp/stash/pkg/manager/paths"
 	"github.com/stashapp/stash/pkg/models"
 )
 
 type CleanTask struct {
 	Scene               *models.Scene
 	Gallery             *models.Gallery
+	Image               *models.Image
 	fileNamingAlgorithm models.HashAlgorithm
 }
 
 func (t *CleanTask) Start(wg *sync.WaitGroup) {
 	defer wg.Done()
 
-	if t.Scene != nil && t.shouldClean(t.Scene.Path) {
+	if t.Scene != nil && t.shouldCleanScene(t.Scene) {
 		t.deleteScene(t.Scene.ID)
 	}
 
 	if t.Gallery != nil && t.shouldCleanGallery(t.Gallery) {
 		t.deleteGallery(t.Gallery.ID)
 	}
+
+	if t.Image != nil && t.shouldCleanImage(t.Image) {
+		t.deleteImage(t.Image.ID)
+	}
 }
 
 func (t *CleanTask) shouldClean(path string) bool {
-	fileExists, err := t.fileExists(path)
-	if err != nil {
-		logger.Errorf("Error checking existence of %s: %s", path, err.Error())
-		return false
-	}
+	// use image.FileExists for zip file checking
+	fileExists := image.FileExists(path)
 
-	if fileExists && t.pathInStash(path) {
+	if fileExists && t.getStashFromPath(path) != nil {
 		logger.Debugf("File Found: %s", path)
 		if matchFile(path, config.GetExcludes()) {
 			logger.Infof("File matched regex. Cleaning: \"%s\"", path)
@@ -53,13 +55,68 @@ func (t *CleanTask) shouldClean(path string) bool {
 	return false
 }
 
-func (t *CleanTask) shouldCleanGallery(g *models.Gallery) bool {
-	if t.shouldClean(g.Path) {
+func (t *CleanTask) shouldCleanScene(s *models.Scene) bool {
+	if t.shouldClean(s.Path) {
 		return true
 	}
 
-	if t.Gallery.CountFiles() == 0 {
-		logger.Infof("Gallery has 0 images. Cleaning: \"%s\"", g.Path)
+	stash := t.getStashFromPath(s.Path)
+	if stash.ExcludeVideo {
+		logger.Infof("File in stash library that excludes video. Cleaning: \"%s\"", s.Path)
+		return true
+	}
+
+	if !matchExtension(s.Path, config.GetVideoExtensions()) {
+		logger.Infof("File extension does not match video extensions. Cleaning: \"%s\"", s.Path)
+		return true
+	}
+
+	return false
+}
+
+func (t *CleanTask) shouldCleanGallery(g *models.Gallery) bool {
+	// never clean manually created galleries
+	if !g.Zip {
+		return false
+	}
+
+	path := g.Path.String
+	if t.shouldClean(path) {
+		return true
+	}
+
+	stash := t.getStashFromPath(path)
+	if stash.ExcludeImage {
+		logger.Infof("File in stash library that excludes images. Cleaning: \"%s\"", path)
+		return true
+	}
+
+	if !matchExtension(path, config.GetGalleryExtensions()) {
+		logger.Infof("File extension does not match gallery extensions. Cleaning: \"%s\"", path)
+		return true
+	}
+
+	if countImagesInZip(path) == 0 {
+		logger.Infof("Gallery has 0 images. Cleaning: \"%s\"", path)
+		return true
+	}
+
+	return false
+}
+
+func (t *CleanTask) shouldCleanImage(s *models.Image) bool {
+	if t.shouldClean(s.Path) {
+		return true
+	}
+
+	stash := t.getStashFromPath(s.Path)
+	if stash.ExcludeImage {
+		logger.Infof("File in stash library that excludes images. Cleaning: \"%s\"", s.Path)
+		return true
+	}
+
+	if !matchExtension(s.Path, config.GetImageExtensions()) {
+		logger.Infof("File extension does not match image extensions. Cleaning: \"%s\"", s.Path)
 		return true
 	}
 
@@ -105,10 +162,29 @@ func (t *CleanTask) deleteGallery(galleryID int) {
 		logger.Errorf("Error deleting gallery from database: %s", err.Error())
 		return
 	}
+}
 
-	pathErr := os.RemoveAll(paths.GetGthumbDir(t.Gallery.Checksum)) // remove cache dir of gallery
+func (t *CleanTask) deleteImage(imageID int) {
+	ctx := context.TODO()
+	qb := models.NewImageQueryBuilder()
+	tx := database.DB.MustBeginTx(ctx, nil)
+
+	err := qb.Destroy(imageID, tx)
+
+	if err != nil {
+		logger.Errorf("Error deleting image from database: %s", err.Error())
+		tx.Rollback()
+		return
+	}
+
+	if err := tx.Commit(); err != nil {
+		logger.Errorf("Error deleting image from database: %s", err.Error())
+		return
+	}
+
+	pathErr := os.Remove(GetInstance().Paths.Generated.GetThumbnailPath(t.Image.Checksum, models.DefaultGthumbWidth)) // remove cache dir of gallery
 	if pathErr != nil {
-		logger.Errorf("Error deleting gallery directory from cache: %s", pathErr)
+		logger.Errorf("Error deleting thumbnail image from cache: %s", pathErr)
 	}
 }
 
@@ -126,19 +202,17 @@ func (t *CleanTask) fileExists(filename string) (bool, error) {
 	return !info.IsDir(), nil
 }
 
-func (t *CleanTask) pathInStash(pathToCheck string) bool {
-	for _, path := range config.GetStashPaths() {
+func (t *CleanTask) getStashFromPath(pathToCheck string) *models.StashConfig {
+	for _, s := range config.GetStashPaths() {
 
-		rel, error := filepath.Rel(path, filepath.Dir(pathToCheck))
+		rel, error := filepath.Rel(s.Path, filepath.Dir(pathToCheck))
 
 		if error == nil {
 			if !strings.HasPrefix(rel, ".."+string(filepath.Separator)) {
-				logger.Debugf("File %s belongs to stash path %s", pathToCheck, path)
-				return true
+				return s
 			}
 		}
 
 	}
-	logger.Debugf("File %s is out from stash path", pathToCheck)
-	return false
+	return nil
 }

pkg/manager/task_export.go

@@ -11,6 +11,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/stashapp/stash/pkg/gallery"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/manager/config"
 	"github.com/stashapp/stash/pkg/manager/jsonschema"
@@ -34,6 +36,7 @@ type ExportTask struct {
 	fileNamingAlgorithm models.HashAlgorithm
 
 	scenes     *exportSpec
+	images     *exportSpec
 	performers *exportSpec
 	movies     *exportSpec
 	tags       *exportSpec
@@ -75,6 +78,7 @@ func CreateExportTask(a models.HashAlgorithm, input models.ExportObjectsInput) *
 	return &ExportTask{
 		fileNamingAlgorithm: a,
 		scenes:              newExportSpec(input.Scenes),
+		images:              newExportSpec(input.Images),
 		performers:          newExportSpec(input.Performers),
 		movies:              newExportSpec(input.Movies),
 		tags:                newExportSpec(input.Tags),
@@ -122,7 +126,8 @@ func (t *ExportTask) Start(wg *sync.WaitGroup) {
 	paths.EnsureJSONDirs(t.baseDir)
 
 	t.ExportScenes(workerCount)
-	t.ExportGalleries()
+	t.ExportImages(workerCount)
+	t.ExportGalleries(workerCount)
 	t.ExportPerformers(workerCount)
 	t.ExportStudios(workerCount)
 	t.ExportMovies(workerCount)
@@ -183,6 +188,7 @@ func (t *ExportTask) zipFiles(w io.Writer) error {
 	filepath.Walk(t.json.json.Studios, t.zipWalkFunc(u.json.Studios, z))
 	filepath.Walk(t.json.json.Movies, t.zipWalkFunc(u.json.Movies, z))
 	filepath.Walk(t.json.json.Scenes, t.zipWalkFunc(u.json.Scenes, z))
+	filepath.Walk(t.json.json.Images, t.zipWalkFunc(u.json.Images, z))
 
 	return nil
 }
@@ -257,7 +263,7 @@ func (t *ExportTask) ExportScenes(workers int) {
 		if (i % 100) == 0 { // make progress easier to read
 			logger.Progressf("[scenes] %d of %d", index, len(scenes))
 		}
-		t.Mappings.Scenes = append(t.Mappings.Scenes, jsonschema.PathMapping{Path: scene.Path, Checksum: scene.GetHash(t.fileNamingAlgorithm)})
+		t.Mappings.Scenes = append(t.Mappings.Scenes, jsonschema.PathNameMapping{Path: scene.Path, Checksum: scene.GetHash(t.fileNamingAlgorithm)})
 		jobCh <- scene // feed workers
 	}
 
@@ -366,7 +372,127 @@ func exportScene(wg *sync.WaitGroup, jobChan <-chan *models.Scene, t *ExportTask
 	}
 }
 
-func (t *ExportTask) ExportGalleries() {
+func (t *ExportTask) ExportImages(workers int) {
+	var imagesWg sync.WaitGroup
+
+	imageReader := models.NewImageReaderWriter(nil)
+
+	var images []*models.Image
+	var err error
+	all := t.full || (t.images != nil && t.images.all)
+	if all {
+		images, err = imageReader.All()
+	} else if t.images != nil && len(t.images.IDs) > 0 {
+		images, err = imageReader.FindMany(t.images.IDs)
+	}
+
+	if err != nil {
+		logger.Errorf("[images] failed to fetch images: %s", err.Error())
+	}
+
+	jobCh := make(chan *models.Image, workers*2) // make a buffered channel to feed workers
+
+	logger.Info("[images] exporting")
+	startTime := time.Now()
+
+	for w := 0; w < workers; w++ { // create export Image workers
+		imagesWg.Add(1)
+		go exportImage(&imagesWg, jobCh, t)
+	}
+
+	for i, image := range images {
+		index := i + 1
+
+		if (i % 100) == 0 { // make progress easier to read
+			logger.Progressf("[images] %d of %d", index, len(images))
+		}
+		t.Mappings.Images = append(t.Mappings.Images, jsonschema.PathNameMapping{Path: image.Path, Checksum: image.Checksum})
+		jobCh <- image // feed workers
+	}
+
+	close(jobCh) // close channel so that workers will know no more jobs are available
+	imagesWg.Wait()
+
+	logger.Infof("[images] export complete in %s. %d workers used.", time.Since(startTime), workers)
+}
+
+func exportImage(wg *sync.WaitGroup, jobChan <-chan *models.Image, t *ExportTask) {
+	defer wg.Done()
+	studioReader := models.NewStudioReaderWriter(nil)
+	galleryReader := models.NewGalleryReaderWriter(nil)
+	performerReader := models.NewPerformerReaderWriter(nil)
+	tagReader := models.NewTagReaderWriter(nil)
+
+	for s := range jobChan {
+		imageHash := s.Checksum
+
+		newImageJSON := image.ToBasicJSON(s)
+
+		var err error
+		newImageJSON.Studio, err = image.GetStudioName(studioReader, s)
+		if err != nil {
+			logger.Errorf("[images] <%s> error getting image studio name: %s", imageHash, err.Error())
+			continue
+		}
+
+		imageGalleries, err := galleryReader.FindByImageID(s.ID)
+		if err != nil {
+			logger.Errorf("[images] <%s> error getting image galleries: %s", imageHash, err.Error())
+			continue
+		}
+
+		newImageJSON.Galleries = t.getGalleryChecksums(imageGalleries)
+
+		performers, err := performerReader.FindByImageID(s.ID)
+		if err != nil {
+			logger.Errorf("[images] <%s> error getting image performer names: %s", imageHash, err.Error())
+			continue
+		}
+
+		newImageJSON.Performers = performer.GetNames(performers)
+
+		tags, err := tagReader.FindByImageID(s.ID)
+		if err != nil {
+			logger.Errorf("[images] <%s> error getting image tag names: %s", imageHash, err.Error())
+			continue
+		}
+
+		newImageJSON.Tags = tag.GetNames(tags)
+
+		if t.includeDependencies {
+			if s.StudioID.Valid {
+				t.studios.IDs = utils.IntAppendUnique(t.studios.IDs, int(s.StudioID.Int64))
+			}
+
+			// if imageGallery != nil {
+			// 	t.galleries.IDs = utils.IntAppendUnique(t.galleries.IDs, imageGallery.ID)
+			// }
+
+			t.tags.IDs = utils.IntAppendUniques(t.tags.IDs, tag.GetIDs(tags))
+			t.performers.IDs = utils.IntAppendUniques(t.performers.IDs, performer.GetIDs(performers))
+		}
+
+		imageJSON, err := t.json.getImage(imageHash)
+		if err == nil && jsonschema.CompareJSON(*imageJSON, *newImageJSON) {
+			continue
+		}
+
+		if err := t.json.saveImage(imageHash, newImageJSON); err != nil {
+			logger.Errorf("[images] <%s> failed to save json: %s", imageHash, err.Error())
+		}
+	}
+}
+
+func (t *ExportTask) getGalleryChecksums(galleries []*models.Gallery) (ret []string) {
+	for _, g := range galleries {
+		ret = append(ret, g.Checksum)
+	}
+	return
+}
+
+func (t *ExportTask) ExportGalleries(workers int) {
+	var galleriesWg sync.WaitGroup
+
 	reader := models.NewGalleryReaderWriter(nil)
 
 	var galleries []*models.Gallery
@@ -382,15 +508,92 @@ func (t *ExportTask) ExportGalleries() {
 		logger.Errorf("[galleries] failed to fetch galleries: %s", err.Error())
 	}
 
+	jobCh := make(chan *models.Gallery, workers*2) // make a buffered channel to feed workers
+
 	logger.Info("[galleries] exporting")
+	startTime := time.Now()
+
+	for w := 0; w < workers; w++ { // create export Scene workers
+		galleriesWg.Add(1)
+		go exportGallery(&galleriesWg, jobCh, t)
+	}
 
 	for i, gallery := range galleries {
 		index := i + 1
+
+		if (i % 100) == 0 { // make progress easier to read
 			logger.Progressf("[galleries] %d of %d", index, len(galleries))
-		t.Mappings.Galleries = append(t.Mappings.Galleries, jsonschema.PathMapping{Path: gallery.Path, Checksum: gallery.Checksum})
 		}
 
-	logger.Infof("[galleries] export complete")
+		t.Mappings.Galleries = append(t.Mappings.Galleries, jsonschema.PathNameMapping{
+			Path:     gallery.Path.String,
+			Name:     gallery.Title.String,
+			Checksum: gallery.Checksum,
+		})
+		jobCh <- gallery
+	}
+
+	close(jobCh) // close channel so that workers will know no more jobs are available
+	galleriesWg.Wait()
+
+	logger.Infof("[galleries] export complete in %s. %d workers used.", time.Since(startTime), workers)
+}
+
+func exportGallery(wg *sync.WaitGroup, jobChan <-chan *models.Gallery, t *ExportTask) {
+	defer wg.Done()
+	studioReader := models.NewStudioReaderWriter(nil)
+	performerReader := models.NewPerformerReaderWriter(nil)
+	tagReader := models.NewTagReaderWriter(nil)
+
+	for g := range jobChan {
+		galleryHash := g.Checksum
+
+		newGalleryJSON, err := gallery.ToBasicJSON(g)
+		if err != nil {
+			logger.Errorf("[galleries] <%s> error getting gallery JSON: %s", galleryHash, err.Error())
+			continue
+		}
+
+		newGalleryJSON.Studio, err = gallery.GetStudioName(studioReader, g)
+		if err != nil {
+			logger.Errorf("[galleries] <%s> error getting gallery studio name: %s", galleryHash, err.Error())
+			continue
+		}
+
+		performers, err := performerReader.FindByGalleryID(g.ID)
+		if err != nil {
+			logger.Errorf("[galleries] <%s> error getting gallery performer names: %s", galleryHash, err.Error())
+			continue
+		}
+
+		newGalleryJSON.Performers = performer.GetNames(performers)
+
+		tags, err := tagReader.FindByGalleryID(g.ID)
+		if err != nil {
+			logger.Errorf("[galleries] <%s> error getting gallery tag names: %s", galleryHash, err.Error())
+			continue
+		}
+
+		newGalleryJSON.Tags = tag.GetNames(tags)
+
+		if t.includeDependencies {
+			if g.StudioID.Valid {
+				t.studios.IDs = utils.IntAppendUnique(t.studios.IDs, int(g.StudioID.Int64))
+			}
+
+			t.tags.IDs = utils.IntAppendUniques(t.tags.IDs, tag.GetIDs(tags))
+			t.performers.IDs = utils.IntAppendUniques(t.performers.IDs, performer.GetIDs(performers))
+		}
+
+		galleryJSON, err := t.json.getGallery(galleryHash)
+		if err == nil && jsonschema.CompareJSON(*galleryJSON, *newGalleryJSON) {
+			continue
+		}
+
+		if err := t.json.saveGallery(galleryHash, newGalleryJSON); err != nil {
+			logger.Errorf("[galleries] <%s> failed to save json: %s", galleryHash, err.Error())
+		}
+	}
 }
 
 func (t *ExportTask) ExportPerformers(workers int) {
@@ -423,7 +626,7 @@ func (t *ExportTask) ExportPerformers(workers int) {
 		index := i + 1
 		logger.Progressf("[performers] %d of %d", index, len(performers))
 
-		t.Mappings.Performers = append(t.Mappings.Performers, jsonschema.NameMapping{Name: performer.Name.String, Checksum: performer.Checksum})
+		t.Mappings.Performers = append(t.Mappings.Performers, jsonschema.PathNameMapping{Name: performer.Name.String, Checksum: performer.Checksum})
 		jobCh <- performer // feed workers
 	}
 
@@ -490,7 +693,7 @@ func (t *ExportTask) ExportStudios(workers int) {
 		index := i + 1
 		logger.Progressf("[studios] %d of %d", index, len(studios))
 
-		t.Mappings.Studios = append(t.Mappings.Studios, jsonschema.NameMapping{Name: studio.Name.String, Checksum: studio.Checksum})
+		t.Mappings.Studios = append(t.Mappings.Studios, jsonschema.PathNameMapping{Name: studio.Name.String, Checksum: studio.Checksum})
 		jobCh <- studio // feed workers
 	}
 
@@ -558,7 +761,7 @@ func (t *ExportTask) ExportTags(workers int) {
 		// generate checksum on the fly by name, since we don't store it
 		checksum := utils.MD5FromString(tag.Name)
 
-		t.Mappings.Tags = append(t.Mappings.Tags, jsonschema.NameMapping{Name: tag.Name, Checksum: checksum})
+		t.Mappings.Tags = append(t.Mappings.Tags, jsonschema.PathNameMapping{Name: tag.Name, Checksum: checksum})
 		jobCh <- tag // feed workers
 	}
 
@@ -626,7 +829,7 @@ func (t *ExportTask) ExportMovies(workers int) {
 		index := i + 1
 		logger.Progressf("[movies] %d of %d", index, len(movies))
 
-		t.Mappings.Movies = append(t.Mappings.Movies, jsonschema.NameMapping{Name: movie.Name.String, Checksum: movie.Checksum})
+		t.Mappings.Movies = append(t.Mappings.Movies, jsonschema.PathNameMapping{Name: movie.Name.String, Checksum: movie.Checksum})
 		jobCh <- movie // feed workers
 	}
 

pkg/manager/task_generate_gallery_thumbs.go

@@ -1,39 +0,0 @@
-package manager
-
-import (
-	"sync"
-
-	"github.com/stashapp/stash/pkg/logger"
-	"github.com/stashapp/stash/pkg/manager/paths"
-	"github.com/stashapp/stash/pkg/models"
-	"github.com/stashapp/stash/pkg/utils"
-)
-
-type GenerateGthumbsTask struct {
-	Gallery   models.Gallery
-	Overwrite bool
-}
-
-func (t *GenerateGthumbsTask) Start(wg *sync.WaitGroup) {
-	defer wg.Done()
-	generated := 0
-	count := t.Gallery.ImageCount()
-	for i := 0; i < count; i++ {
-		thumbPath := paths.GetGthumbPath(t.Gallery.Checksum, i, models.DefaultGthumbWidth)
-		exists, _ := utils.FileExists(thumbPath)
-		if !t.Overwrite && exists {
-			continue
-		}
-		data := t.Gallery.GetThumbnail(i, models.DefaultGthumbWidth)
-		err := utils.WriteFile(thumbPath, data)
-		if err != nil {
-			logger.Errorf("error writing gallery thumbnail: %s", err)
-		} else {
-			generated++
-		}
-
-	}
-	if generated > 0 {
-		logger.Infof("Generated %d thumbnails for %s", generated, t.Gallery.Path)
-	}
-}

pkg/manager/task_import.go

@@ -14,6 +14,7 @@ import (
 	"github.com/jmoiron/sqlx"
 	"github.com/stashapp/stash/pkg/database"
 	"github.com/stashapp/stash/pkg/gallery"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/manager/config"
 	"github.com/stashapp/stash/pkg/manager/jsonschema"
@@ -122,6 +123,7 @@ func (t *ImportTask) Start(wg *sync.WaitGroup) {
 
 	t.ImportScrapedItems(ctx)
 	t.ImportScenes(ctx)
+	t.ImportImages(ctx)
 }
 
 func (t *ImportTask) unzipFile() error {
@@ -361,15 +363,29 @@ func (t *ImportTask) ImportGalleries(ctx context.Context) {
 
 	for i, mappingJSON := range t.mappings.Galleries {
 		index := i + 1
+		galleryJSON, err := t.json.getGallery(mappingJSON.Checksum)
+		if err != nil {
+			logger.Errorf("[galleries] failed to read json: %s", err.Error())
+			continue
+		}
 
 		logger.Progressf("[galleries] %d of %d", index, len(t.mappings.Galleries))
 
 		tx := database.DB.MustBeginTx(ctx, nil)
 		readerWriter := models.NewGalleryReaderWriter(tx)
+		tagWriter := models.NewTagReaderWriter(tx)
+		joinWriter := models.NewJoinReaderWriter(tx)
+		performerWriter := models.NewPerformerReaderWriter(tx)
+		studioWriter := models.NewStudioReaderWriter(tx)
 
 		galleryImporter := &gallery.Importer{
 			ReaderWriter:        readerWriter,
-			Input:        mappingJSON,
+			PerformerWriter:     performerWriter,
+			StudioWriter:        studioWriter,
+			TagWriter:           tagWriter,
+			JoinWriter:          joinWriter,
+			Input:               *galleryJSON,
+			MissingRefBehaviour: t.MissingRefBehaviour,
 		}
 
 		if err := performImport(galleryImporter, t.DuplicateBehaviour); err != nil {
@@ -553,6 +569,59 @@ func (t *ImportTask) ImportScenes(ctx context.Context) {
 	logger.Info("[scenes] import complete")
 }
 
+func (t *ImportTask) ImportImages(ctx context.Context) {
+	logger.Info("[images] importing")
+
+	for i, mappingJSON := range t.mappings.Images {
+		index := i + 1
+
+		logger.Progressf("[images] %d of %d", index, len(t.mappings.Images))
+
+		imageJSON, err := t.json.getImage(mappingJSON.Checksum)
+		if err != nil {
+			logger.Infof("[images] <%s> json parse failure: %s", mappingJSON.Checksum, err.Error())
+			continue
+		}
+
+		imageHash := mappingJSON.Checksum
+
+		tx := database.DB.MustBeginTx(ctx, nil)
+		readerWriter := models.NewImageReaderWriter(tx)
+		tagWriter := models.NewTagReaderWriter(tx)
+		galleryWriter := models.NewGalleryReaderWriter(tx)
+		joinWriter := models.NewJoinReaderWriter(tx)
+		performerWriter := models.NewPerformerReaderWriter(tx)
+		studioWriter := models.NewStudioReaderWriter(tx)
+
+		imageImporter := &image.Importer{
+			ReaderWriter: readerWriter,
+			Input:        *imageJSON,
+			Path:         mappingJSON.Path,
+
+			MissingRefBehaviour: t.MissingRefBehaviour,
+
+			GalleryWriter:   galleryWriter,
+			JoinWriter:      joinWriter,
+			PerformerWriter: performerWriter,
+			StudioWriter:    studioWriter,
+			TagWriter:       tagWriter,
+		}
+
+		if err := performImport(imageImporter, t.DuplicateBehaviour); err != nil {
+			tx.Rollback()
+			logger.Errorf("[images] <%s> failed to import: %s", imageHash, err.Error())
+			continue
+		}
+
+		if err := tx.Commit(); err != nil {
+			tx.Rollback()
+			logger.Errorf("[images] <%s> import failed to commit: %s", imageHash, err.Error())
+		}
+	}
+
+	logger.Info("[images] import complete")
+}
+
 func (t *ImportTask) getPerformers(names []string, tx *sqlx.Tx) ([]*models.Performer, error) {
 	pqb := models.NewPerformerQueryBuilder()
 	performers, err := pqb.FindByNames(names, tx, false)

pkg/manager/task_scan.go

@@ -1,17 +1,24 @@
 package manager
 
 import (
+	"archive/zip"
 	"context"
 	"database/sql"
+	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/facebookgo/symwalk"
+	"github.com/jmoiron/sqlx"
+
 	"github.com/stashapp/stash/pkg/database"
 	"github.com/stashapp/stash/pkg/ffmpeg"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/logger"
+	"github.com/stashapp/stash/pkg/manager/config"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/utils"
 )
@@ -21,13 +28,17 @@ type ScanTask struct {
 	UseFileMetadata     bool
 	calculateMD5        bool
 	fileNamingAlgorithm models.HashAlgorithm
+
+	zipGallery *models.Gallery
 }
 
 func (t *ScanTask) Start(wg *sync.WaitGroup) {
 	if isGallery(t.FilePath) {
 		t.scanGallery()
-	} else {
+	} else if isVideo(t.FilePath) {
 		t.scanScene()
+	} else if isImage(t.FilePath) {
+		t.scanImage()
 	}
 
 	wg.Done()
@@ -39,6 +50,20 @@ func (t *ScanTask) scanGallery() {
 
 	if gallery != nil {
 		// We already have this item in the database, keep going
+
+		// scan the zip files if the gallery has no images
+		iqb := models.NewImageQueryBuilder()
+		images, err := iqb.CountByGalleryID(gallery.ID)
+		if err != nil {
+			logger.Errorf("error getting images for zip gallery %s: %s", t.FilePath, err.Error())
+		}
+
+		if images == 0 {
+			t.scanZipImages(gallery)
+		} else {
+			// in case thumbnails have been deleted, regenerate them
+			t.regenerateZipImages(gallery)
+		}
 		return
 	}
 
@@ -57,27 +82,34 @@ func (t *ScanTask) scanGallery() {
 	tx := database.DB.MustBeginTx(ctx, nil)
 	gallery, _ = qb.FindByChecksum(checksum, tx)
 	if gallery != nil {
-		exists, _ := utils.FileExists(gallery.Path)
+		exists, _ := utils.FileExists(gallery.Path.String)
 		if exists {
-			logger.Infof("%s already exists.  Duplicate of %s ", t.FilePath, gallery.Path)
+			logger.Infof("%s already exists.  Duplicate of %s ", t.FilePath, gallery.Path.String)
 		} else {
 
 			logger.Infof("%s already exists.  Updating path...", t.FilePath)
-			gallery.Path = t.FilePath
-			_, err = qb.Update(*gallery, tx)
+			gallery.Path = sql.NullString{
+				String: t.FilePath,
+				Valid:  true,
+			}
+			gallery, err = qb.Update(*gallery, tx)
 		}
 	} else {
 		currentTime := time.Now()
 
 		newGallery := models.Gallery{
 			Checksum: checksum,
-			Path:      t.FilePath,
+			Zip:      true,
+			Path: sql.NullString{
+				String: t.FilePath,
+				Valid:  true,
+			},
 			CreatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
 			UpdatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
 		}
 
 		// don't create gallery if it has no images
-		if newGallery.CountFiles() > 0 {
+		if countImagesInZip(t.FilePath) > 0 {
 			// only warn when creating the gallery
 			ok, err := utils.IsZipFileUncompressed(t.FilePath)
 			if err == nil && !ok {
@@ -85,15 +117,25 @@ func (t *ScanTask) scanGallery() {
 			}
 
 			logger.Infof("%s doesn't exist.  Creating new item...", t.FilePath)
-			_, err = qb.Create(newGallery, tx)
+			gallery, err = qb.Create(newGallery, tx)
 		}
 	}
 
 	if err != nil {
 		logger.Error(err.Error())
-		_ = tx.Rollback()
-	} else if err := tx.Commit(); err != nil {
+		tx.Rollback()
+		return
+	}
+
+	err = tx.Commit()
+	if err != nil {
 		logger.Error(err.Error())
+		return
+	}
+
+	// if the gallery has no associated images, then scan the zip for images
+	if gallery != nil {
+		t.scanZipImages(gallery)
 	}
 }
 
@@ -109,19 +151,24 @@ func (t *ScanTask) associateGallery(wg *sync.WaitGroup) {
 		return
 	}
 
-	if !gallery.SceneID.Valid { // gallery has no SceneID
+	// gallery has no SceneID
+	if !gallery.SceneID.Valid {
 		basename := strings.TrimSuffix(t.FilePath, filepath.Ext(t.FilePath))
 		var relatedFiles []string
-		for _, ext := range extensionsToScan { // make a list of media files that can be related to the gallery
+		vExt := config.GetVideoExtensions()
+		// make a list of media files that can be related to the gallery
+		for _, ext := range vExt {
 			related := basename + "." + ext
-			if !isGallery(related) { //exclude gallery extensions from the related files
+			// exclude gallery extensions from the related files
+			if !isGallery(related) {
 				relatedFiles = append(relatedFiles, related)
 			}
 		}
 		for _, scenePath := range relatedFiles {
 			qbScene := models.NewSceneQueryBuilder()
 			scene, _ := qbScene.FindByPath(scenePath)
-			if scene != nil { // found related Scene
+			// found related Scene
+			if scene != nil {
 				logger.Infof("associate: Gallery %s is related to scene: %d", t.FilePath, scene.ID)
 
 				gallery.SceneID.Int64 = int64(scene.ID)
@@ -138,12 +185,11 @@ func (t *ScanTask) associateGallery(wg *sync.WaitGroup) {
 					logger.Error(err.Error())
 				}
 
-				break // since a gallery can have only one related scene
+				// since a gallery can have only one related scene
 				// only first found is associated
+				break
 			}
-
 		}
-
 	}
 	wg.Done()
 }
@@ -371,6 +417,188 @@ func (t *ScanTask) makeScreenshots(probeResult *ffmpeg.VideoFile, checksum strin
 	}
 }
 
+func (t *ScanTask) scanZipImages(zipGallery *models.Gallery) {
+	err := walkGalleryZip(zipGallery.Path.String, func(file *zip.File) error {
+		// copy this task and change the filename
+		subTask := *t
+
+		// filepath is the zip file and the internal file name, separated by a null byte
+		subTask.FilePath = image.ZipFilename(zipGallery.Path.String, file.Name)
+		subTask.zipGallery = zipGallery
+
+		// run the subtask and wait for it to complete
+		var wg sync.WaitGroup
+		wg.Add(1)
+		subTask.Start(&wg)
+		return nil
+	})
+	if err != nil {
+		logger.Warnf("failed to scan zip file images for %s: %s", zipGallery.Path.String, err.Error())
+	}
+}
+
+func (t *ScanTask) regenerateZipImages(zipGallery *models.Gallery) {
+	iqb := models.NewImageQueryBuilder()
+
+	images, err := iqb.FindByGalleryID(zipGallery.ID)
+	if err != nil {
+		logger.Warnf("failed to find gallery images: %s", err.Error())
+		return
+	}
+
+	for _, img := range images {
+		t.generateThumbnail(img)
+	}
+}
+
+func (t *ScanTask) scanImage() {
+	qb := models.NewImageQueryBuilder()
+	i, _ := qb.FindByPath(t.FilePath)
+	if i != nil {
+		// We already have this item in the database
+		// check for thumbnails
+		t.generateThumbnail(i)
+
+		return
+	}
+
+	// Ignore directories.
+	if isDir, _ := utils.DirExists(t.FilePath); isDir {
+		return
+	}
+
+	var checksum string
+
+	logger.Infof("%s not found.  Calculating checksum...", t.FilePath)
+	checksum, err := t.calculateImageChecksum()
+	if err != nil {
+		logger.Errorf("error calculating checksum for %s: %s", t.FilePath, err.Error())
+		return
+	}
+
+	// check for scene by checksum and oshash - MD5 should be
+	// redundant, but check both
+	i, _ = qb.FindByChecksum(checksum)
+
+	ctx := context.TODO()
+	tx := database.DB.MustBeginTx(ctx, nil)
+	if i != nil {
+		exists := image.FileExists(i.Path)
+		if exists {
+			logger.Infof("%s already exists.  Duplicate of %s ", image.PathDisplayName(t.FilePath), image.PathDisplayName(i.Path))
+		} else {
+			logger.Infof("%s already exists.  Updating path...", image.PathDisplayName(t.FilePath))
+			imagePartial := models.ImagePartial{
+				ID:   i.ID,
+				Path: &t.FilePath,
+			}
+			_, err = qb.Update(imagePartial, tx)
+		}
+	} else {
+		logger.Infof("%s doesn't exist.  Creating new item...", image.PathDisplayName(t.FilePath))
+		currentTime := time.Now()
+		newImage := models.Image{
+			Checksum:  checksum,
+			Path:      t.FilePath,
+			CreatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+			UpdatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+		}
+		err = image.SetFileDetails(&newImage)
+		if err == nil {
+			i, err = qb.Create(newImage, tx)
+		}
+	}
+
+	if err == nil {
+		jqb := models.NewJoinsQueryBuilder()
+		if t.zipGallery != nil {
+			// associate with gallery
+			_, err = jqb.AddImageGallery(i.ID, t.zipGallery.ID, tx)
+		} else if config.GetCreateGalleriesFromFolders() {
+			// create gallery from folder or associate with existing gallery
+			logger.Infof("Associating image %s with folder gallery", i.Path)
+			err = t.associateImageWithFolderGallery(i.ID, tx)
+		}
+	}
+
+	if err != nil {
+		logger.Error(err.Error())
+		_ = tx.Rollback()
+		return
+	} else if err := tx.Commit(); err != nil {
+		logger.Error(err.Error())
+		return
+	}
+
+	t.generateThumbnail(i)
+}
+
+func (t *ScanTask) associateImageWithFolderGallery(imageID int, tx *sqlx.Tx) error {
+	// find a gallery with the path specified
+	path := filepath.Dir(t.FilePath)
+	gqb := models.NewGalleryQueryBuilder()
+	jqb := models.NewJoinsQueryBuilder()
+	g, err := gqb.FindByPath(path)
+	if err != nil {
+		return err
+	}
+
+	if g == nil {
+		checksum := utils.MD5FromString(path)
+
+		// create the gallery
+		currentTime := time.Now()
+
+		newGallery := models.Gallery{
+			Checksum: checksum,
+			Path: sql.NullString{
+				String: path,
+				Valid:  true,
+			},
+			CreatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+			UpdatedAt: models.SQLiteTimestamp{Timestamp: currentTime},
+		}
+
+		logger.Infof("Creating gallery for folder %s", path)
+		g, err = gqb.Create(newGallery, tx)
+		if err != nil {
+			return err
+		}
+	}
+
+	// associate image with gallery
+	_, err = jqb.AddImageGallery(imageID, g.ID, tx)
+	return err
+}
+
+func (t *ScanTask) generateThumbnail(i *models.Image) {
+	thumbPath := GetInstance().Paths.Generated.GetThumbnailPath(i.Checksum, models.DefaultGthumbWidth)
+	exists, _ := utils.FileExists(thumbPath)
+	if exists {
+		logger.Debug("Thumbnail already exists for this path... skipping")
+		return
+	}
+
+	srcImage, err := image.GetSourceImage(i)
+	if err != nil {
+		logger.Errorf("error reading image %s: %s", i.Path, err.Error())
+		return
+	}
+
+	if image.ThumbnailNeeded(srcImage, models.DefaultGthumbWidth) {
+		data, err := image.GetThumbnail(srcImage, models.DefaultGthumbWidth)
+		if err != nil {
+			logger.Errorf("error getting thumbnail for image %s: %s", i.Path, err.Error())
+			return
+		}
+
+		err = utils.WriteFile(thumbPath, data)
+		if err != nil {
+			logger.Errorf("error writing thumbnail for image %s: %s", i.Path, err)
+		}
+	}
+}
+
 func (t *ScanTask) calculateChecksum() (string, error) {
 	logger.Infof("Calculating checksum for %s...", t.FilePath)
 	checksum, err := utils.MD5FromFilePath(t.FilePath)
@@ -381,19 +609,67 @@ func (t *ScanTask) calculateChecksum() (string, error) {
 	return checksum, nil
 }
 
+func (t *ScanTask) calculateImageChecksum() (string, error) {
+	logger.Infof("Calculating checksum for %s...", image.PathDisplayName(t.FilePath))
+	// uses image.CalculateMD5 to read files in zips
+	checksum, err := image.CalculateMD5(t.FilePath)
+	if err != nil {
+		return "", err
+	}
+	logger.Debugf("Checksum calculated: %s", checksum)
+	return checksum, nil
+}
+
 func (t *ScanTask) doesPathExist() bool {
-	if filepath.Ext(t.FilePath) == ".zip" {
+	vidExt := config.GetVideoExtensions()
+	imgExt := config.GetImageExtensions()
+	gExt := config.GetGalleryExtensions()
+
+	if matchExtension(t.FilePath, gExt) {
 		qb := models.NewGalleryQueryBuilder()
 		gallery, _ := qb.FindByPath(t.FilePath)
 		if gallery != nil {
 			return true
 		}
-	} else {
+	} else if matchExtension(t.FilePath, vidExt) {
 		qb := models.NewSceneQueryBuilder()
 		scene, _ := qb.FindByPath(t.FilePath)
 		if scene != nil {
 			return true
 		}
+	} else if matchExtension(t.FilePath, imgExt) {
+		qb := models.NewImageQueryBuilder()
+		i, _ := qb.FindByPath(t.FilePath)
+		if i != nil {
+			return true
 		}
+	}
+
 	return false
 }
+
+func walkFilesToScan(s *models.StashConfig, f filepath.WalkFunc) error {
+	vidExt := config.GetVideoExtensions()
+	imgExt := config.GetImageExtensions()
+	gExt := config.GetGalleryExtensions()
+	excludeVid := config.GetExcludes()
+	excludeImg := config.GetImageExcludes()
+
+	return symwalk.Walk(s.Path, func(path string, info os.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+
+		if !s.ExcludeVideo && matchExtension(path, vidExt) && !matchFile(path, excludeVid) {
+			return f(path, info, err)
+		}
+
+		if !s.ExcludeImage {
+			if (matchExtension(path, imgExt) || matchExtension(path, gExt)) && !matchFile(path, excludeImg) {
+				return f(path, info, err)
+			}
+		}
+
+		return nil
+	})
+}

pkg/models/gallery.go

@@ -10,6 +10,7 @@ type GalleryReader interface {
 	FindByChecksum(checksum string) (*Gallery, error)
 	FindByPath(path string) (*Gallery, error)
 	FindBySceneID(sceneID int) (*Gallery, error)
+	FindByImageID(imageID int) ([]*Gallery, error)
 	// ValidGalleriesForScenePath(scenePath string) ([]*Gallery, error)
 	// Count() (int, error)
 	All() ([]*Gallery, error)
@@ -60,6 +61,10 @@ func (t *galleryReaderWriter) FindBySceneID(sceneID int) (*Gallery, error) {
 	return t.qb.FindBySceneID(sceneID, t.tx)
 }
 
+func (t *galleryReaderWriter) FindByImageID(imageID int) ([]*Gallery, error) {
+	return t.qb.FindByImageID(imageID, t.tx)
+}
+
 func (t *galleryReaderWriter) Create(newGallery Gallery) (*Gallery, error) {
 	return t.qb.Create(newGallery, t.tx)
 }

pkg/models/image.go

@@ -0,0 +1,72 @@
+package models
+
+import (
+	"github.com/jmoiron/sqlx"
+)
+
+type ImageReader interface {
+	// Find(id int) (*Image, error)
+	FindMany(ids []int) ([]*Image, error)
+	FindByChecksum(checksum string) (*Image, error)
+	// FindByPath(path string) (*Image, error)
+	// FindByPerformerID(performerID int) ([]*Image, error)
+	// CountByPerformerID(performerID int) (int, error)
+	// FindByStudioID(studioID int) ([]*Image, error)
+	// Count() (int, error)
+	// SizeCount() (string, error)
+	// CountByStudioID(studioID int) (int, error)
+	// CountByTagID(tagID int) (int, error)
+	All() ([]*Image, error)
+	// Query(imageFilter *ImageFilterType, findFilter *FindFilterType) ([]*Image, int)
+}
+
+type ImageWriter interface {
+	Create(newImage Image) (*Image, error)
+	Update(updatedImage ImagePartial) (*Image, error)
+	UpdateFull(updatedImage Image) (*Image, error)
+	// IncrementOCounter(id int) (int, error)
+	// DecrementOCounter(id int) (int, error)
+	// ResetOCounter(id int) (int, error)
+	// Destroy(id string) error
+}
+
+type ImageReaderWriter interface {
+	ImageReader
+	ImageWriter
+}
+
+func NewImageReaderWriter(tx *sqlx.Tx) ImageReaderWriter {
+	return &imageReaderWriter{
+		tx: tx,
+		qb: NewImageQueryBuilder(),
+	}
+}
+
+type imageReaderWriter struct {
+	tx *sqlx.Tx
+	qb ImageQueryBuilder
+}
+
+func (t *imageReaderWriter) FindMany(ids []int) ([]*Image, error) {
+	return t.qb.FindMany(ids)
+}
+
+func (t *imageReaderWriter) FindByChecksum(checksum string) (*Image, error) {
+	return t.qb.FindByChecksum(checksum)
+}
+
+func (t *imageReaderWriter) All() ([]*Image, error) {
+	return t.qb.All()
+}
+
+func (t *imageReaderWriter) Create(newImage Image) (*Image, error) {
+	return t.qb.Create(newImage, t.tx)
+}
+
+func (t *imageReaderWriter) Update(updatedImage ImagePartial) (*Image, error) {
+	return t.qb.Update(updatedImage, t.tx)
+}
+
+func (t *imageReaderWriter) UpdateFull(updatedImage Image) (*Image, error) {
+	return t.qb.UpdateFull(updatedImage, t.tx)
+}

pkg/models/join.go

@@ -28,6 +28,11 @@ type JoinWriter interface {
 	// DestroySceneMarkersTags(sceneMarkerID int, updatedJoins []SceneMarkersTags) error
 	// DestroyScenesGalleries(sceneID int) error
 	// DestroyScenesMarkers(sceneID int) error
+	UpdatePerformersGalleries(galleryID int, updatedJoins []PerformersGalleries) error
+	UpdateGalleriesTags(galleryID int, updatedJoins []GalleriesTags) error
+	UpdateGalleriesImages(imageID int, updatedJoins []GalleriesImages) error
+	UpdatePerformersImages(imageID int, updatedJoins []PerformersImages) error
+	UpdateImagesTags(imageID int, updatedJoins []ImagesTags) error
 }
 
 type JoinReaderWriter interface {
@@ -74,3 +79,23 @@ func (t *joinReaderWriter) UpdateScenesTags(sceneID int, updatedJoins []ScenesTa
 func (t *joinReaderWriter) UpdateSceneMarkersTags(sceneMarkerID int, updatedJoins []SceneMarkersTags) error {
 	return t.qb.UpdateSceneMarkersTags(sceneMarkerID, updatedJoins, t.tx)
 }
+
+func (t *joinReaderWriter) UpdatePerformersGalleries(galleryID int, updatedJoins []PerformersGalleries) error {
+	return t.qb.UpdatePerformersGalleries(galleryID, updatedJoins, t.tx)
+}
+
+func (t *joinReaderWriter) UpdateGalleriesTags(galleryID int, updatedJoins []GalleriesTags) error {
+	return t.qb.UpdateGalleriesTags(galleryID, updatedJoins, t.tx)
+}
+
+func (t *joinReaderWriter) UpdateGalleriesImages(imageID int, updatedJoins []GalleriesImages) error {
+	return t.qb.UpdateGalleriesImages(imageID, updatedJoins, t.tx)
+}
+
+func (t *joinReaderWriter) UpdatePerformersImages(imageID int, updatedJoins []PerformersImages) error {
+	return t.qb.UpdatePerformersImages(imageID, updatedJoins, t.tx)
+}
+
+func (t *joinReaderWriter) UpdateImagesTags(imageID int, updatedJoins []ImagesTags) error {
+	return t.qb.UpdateImagesTags(imageID, updatedJoins, t.tx)
+}

pkg/models/mocks/GalleryReaderWriter.go

@@ -81,6 +81,29 @@ func (_m *GalleryReaderWriter) FindByChecksum(checksum string) (*models.Gallery,
 	return r0, r1
 }
 
+// FindByImageID provides a mock function with given fields: imageID
+func (_m *GalleryReaderWriter) FindByImageID(imageID int) ([]*models.Gallery, error) {
+	ret := _m.Called(imageID)
+
+	var r0 []*models.Gallery
+	if rf, ok := ret.Get(0).(func(int) []*models.Gallery); ok {
+		r0 = rf(imageID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Gallery)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int) error); ok {
+		r1 = rf(imageID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FindByPath provides a mock function with given fields: path
 func (_m *GalleryReaderWriter) FindByPath(path string) (*models.Gallery, error) {
 	ret := _m.Called(path)

pkg/models/mocks/ImageReaderWriter.go

@@ -0,0 +1,151 @@
+// Code generated by mockery v0.0.0-dev. DO NOT EDIT.
+
+package mocks
+
+import (
+	models "github.com/stashapp/stash/pkg/models"
+	mock "github.com/stretchr/testify/mock"
+)
+
+// ImageReaderWriter is an autogenerated mock type for the ImageReaderWriter type
+type ImageReaderWriter struct {
+	mock.Mock
+}
+
+// All provides a mock function with given fields:
+func (_m *ImageReaderWriter) All() ([]*models.Image, error) {
+	ret := _m.Called()
+
+	var r0 []*models.Image
+	if rf, ok := ret.Get(0).(func() []*models.Image); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Create provides a mock function with given fields: newImage
+func (_m *ImageReaderWriter) Create(newImage models.Image) (*models.Image, error) {
+	ret := _m.Called(newImage)
+
+	var r0 *models.Image
+	if rf, ok := ret.Get(0).(func(models.Image) *models.Image); ok {
+		r0 = rf(newImage)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(models.Image) error); ok {
+		r1 = rf(newImage)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// FindByChecksum provides a mock function with given fields: checksum
+func (_m *ImageReaderWriter) FindByChecksum(checksum string) (*models.Image, error) {
+	ret := _m.Called(checksum)
+
+	var r0 *models.Image
+	if rf, ok := ret.Get(0).(func(string) *models.Image); ok {
+		r0 = rf(checksum)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(string) error); ok {
+		r1 = rf(checksum)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// FindMany provides a mock function with given fields: ids
+func (_m *ImageReaderWriter) FindMany(ids []int) ([]*models.Image, error) {
+	ret := _m.Called(ids)
+
+	var r0 []*models.Image
+	if rf, ok := ret.Get(0).(func([]int) []*models.Image); ok {
+		r0 = rf(ids)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func([]int) error); ok {
+		r1 = rf(ids)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Update provides a mock function with given fields: updatedImage
+func (_m *ImageReaderWriter) Update(updatedImage models.ImagePartial) (*models.Image, error) {
+	ret := _m.Called(updatedImage)
+
+	var r0 *models.Image
+	if rf, ok := ret.Get(0).(func(models.ImagePartial) *models.Image); ok {
+		r0 = rf(updatedImage)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(models.ImagePartial) error); ok {
+		r1 = rf(updatedImage)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// UpdateFull provides a mock function with given fields: updatedImage
+func (_m *ImageReaderWriter) UpdateFull(updatedImage models.Image) (*models.Image, error) {
+	ret := _m.Called(updatedImage)
+
+	var r0 *models.Image
+	if rf, ok := ret.Get(0).(func(models.Image) *models.Image); ok {
+		r0 = rf(updatedImage)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*models.Image)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(models.Image) error); ok {
+		r1 = rf(updatedImage)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}

pkg/models/mocks/JoinReaderWriter.go

@@ -63,6 +63,48 @@ func (_m *JoinReaderWriter) GetSceneMovies(sceneID int) ([]models.MoviesScenes,
 	return r0, r1
 }
 
+// UpdateGalleriesImages provides a mock function with given fields: imageID, updatedJoins
+func (_m *JoinReaderWriter) UpdateGalleriesImages(imageID int, updatedJoins []models.GalleriesImages) error {
+	ret := _m.Called(imageID, updatedJoins)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(int, []models.GalleriesImages) error); ok {
+		r0 = rf(imageID, updatedJoins)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// UpdateGalleriesTags provides a mock function with given fields: galleryID, updatedJoins
+func (_m *JoinReaderWriter) UpdateGalleriesTags(galleryID int, updatedJoins []models.GalleriesTags) error {
+	ret := _m.Called(galleryID, updatedJoins)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(int, []models.GalleriesTags) error); ok {
+		r0 = rf(galleryID, updatedJoins)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// UpdateImagesTags provides a mock function with given fields: imageID, updatedJoins
+func (_m *JoinReaderWriter) UpdateImagesTags(imageID int, updatedJoins []models.ImagesTags) error {
+	ret := _m.Called(imageID, updatedJoins)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(int, []models.ImagesTags) error); ok {
+		r0 = rf(imageID, updatedJoins)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // UpdateMoviesScenes provides a mock function with given fields: sceneID, updatedJoins
 func (_m *JoinReaderWriter) UpdateMoviesScenes(sceneID int, updatedJoins []models.MoviesScenes) error {
 	ret := _m.Called(sceneID, updatedJoins)
@@ -77,6 +119,34 @@ func (_m *JoinReaderWriter) UpdateMoviesScenes(sceneID int, updatedJoins []model
 	return r0
 }
 
+// UpdatePerformersGalleries provides a mock function with given fields: galleryID, updatedJoins
+func (_m *JoinReaderWriter) UpdatePerformersGalleries(galleryID int, updatedJoins []models.PerformersGalleries) error {
+	ret := _m.Called(galleryID, updatedJoins)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(int, []models.PerformersGalleries) error); ok {
+		r0 = rf(galleryID, updatedJoins)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// UpdatePerformersImages provides a mock function with given fields: imageID, updatedJoins
+func (_m *JoinReaderWriter) UpdatePerformersImages(imageID int, updatedJoins []models.PerformersImages) error {
+	ret := _m.Called(imageID, updatedJoins)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(int, []models.PerformersImages) error); ok {
+		r0 = rf(imageID, updatedJoins)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // UpdatePerformersScenes provides a mock function with given fields: sceneID, updatedJoins
 func (_m *JoinReaderWriter) UpdatePerformersScenes(sceneID int, updatedJoins []models.PerformersScenes) error {
 	ret := _m.Called(sceneID, updatedJoins)

pkg/models/mocks/PerformerReaderWriter.go

@@ -58,6 +58,52 @@ func (_m *PerformerReaderWriter) Create(newPerformer models.Performer) (*models.
 	return r0, r1
 }
 
+// FindByGalleryID provides a mock function with given fields: galleryID
+func (_m *PerformerReaderWriter) FindByGalleryID(galleryID int) ([]*models.Performer, error) {
+	ret := _m.Called(galleryID)
+
+	var r0 []*models.Performer
+	if rf, ok := ret.Get(0).(func(int) []*models.Performer); ok {
+		r0 = rf(galleryID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Performer)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int) error); ok {
+		r1 = rf(galleryID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// FindByImageID provides a mock function with given fields: imageID
+func (_m *PerformerReaderWriter) FindByImageID(imageID int) ([]*models.Performer, error) {
+	ret := _m.Called(imageID)
+
+	var r0 []*models.Performer
+	if rf, ok := ret.Get(0).(func(int) []*models.Performer); ok {
+		r0 = rf(imageID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Performer)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int) error); ok {
+		r1 = rf(imageID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FindByNames provides a mock function with given fields: names, nocase
 func (_m *PerformerReaderWriter) FindByNames(names []string, nocase bool) ([]*models.Performer, error) {
 	ret := _m.Called(names, nocase)

pkg/models/mocks/TagReaderWriter.go

@@ -81,6 +81,52 @@ func (_m *TagReaderWriter) Find(id int) (*models.Tag, error) {
 	return r0, r1
 }
 
+// FindByGalleryID provides a mock function with given fields: galleryID
+func (_m *TagReaderWriter) FindByGalleryID(galleryID int) ([]*models.Tag, error) {
+	ret := _m.Called(galleryID)
+
+	var r0 []*models.Tag
+	if rf, ok := ret.Get(0).(func(int) []*models.Tag); ok {
+		r0 = rf(galleryID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Tag)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int) error); ok {
+		r1 = rf(galleryID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// FindByImageID provides a mock function with given fields: imageID
+func (_m *TagReaderWriter) FindByImageID(imageID int) ([]*models.Tag, error) {
+	ret := _m.Called(imageID)
+
+	var r0 []*models.Tag
+	if rf, ok := ret.Get(0).(func(int) []*models.Tag); ok {
+		r0 = rf(imageID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]*models.Tag)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int) error); ok {
+		r1 = rf(imageID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // FindByName provides a mock function with given fields: name, nocase
 func (_m *TagReaderWriter) FindByName(name string, nocase bool) (*models.Tag, error) {
 	ret := _m.Called(name, nocase)

pkg/models/model_gallery.go

@@ -1,175 +1,40 @@
 package models
 
 import (
-	"archive/zip"
-	"bytes"
 	"database/sql"
-	"image"
-	"image/jpeg"
-	"io/ioutil"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/disintegration/imaging"
-	"github.com/stashapp/stash/pkg/api/urlbuilders"
-	"github.com/stashapp/stash/pkg/logger"
-	"github.com/stashapp/stash/pkg/utils"
-	_ "golang.org/x/image/webp"
 )
 
 type Gallery struct {
 	ID        int             `db:"id" json:"id"`
-	Path      string          `db:"path" json:"path"`
+	Path      sql.NullString  `db:"path" json:"path"`
 	Checksum  string          `db:"checksum" json:"checksum"`
+	Zip       bool            `db:"zip" json:"zip"`
+	Title     sql.NullString  `db:"title" json:"title"`
+	URL       sql.NullString  `db:"url" json:"url"`
+	Date      SQLiteDate      `db:"date" json:"date"`
+	Details   sql.NullString  `db:"details" json:"details"`
+	Rating    sql.NullInt64   `db:"rating" json:"rating"`
+	StudioID  sql.NullInt64   `db:"studio_id,omitempty" json:"studio_id"`
 	SceneID   sql.NullInt64   `db:"scene_id,omitempty" json:"scene_id"`
 	CreatedAt SQLiteTimestamp `db:"created_at" json:"created_at"`
 	UpdatedAt SQLiteTimestamp `db:"updated_at" json:"updated_at"`
 }
 
-const DefaultGthumbWidth int = 200
-
-func (g *Gallery) CountFiles() int {
-	filteredFiles, readCloser, err := g.listZipContents()
-	if err != nil {
-		return 0
-	}
-	defer readCloser.Close()
-
-	return len(filteredFiles)
+// GalleryPartial represents part of a Gallery object. It is used to update
+// the database entry. Only non-nil fields will be updated.
+type GalleryPartial struct {
+	ID        int              `db:"id" json:"id"`
+	Path      *sql.NullString  `db:"path" json:"path"`
+	Checksum  *string          `db:"checksum" json:"checksum"`
+	Title     *sql.NullString  `db:"title" json:"title"`
+	URL       *sql.NullString  `db:"url" json:"url"`
+	Date      *SQLiteDate      `db:"date" json:"date"`
+	Details   *sql.NullString  `db:"details" json:"details"`
+	Rating    *sql.NullInt64   `db:"rating" json:"rating"`
+	StudioID  *sql.NullInt64   `db:"studio_id,omitempty" json:"studio_id"`
+	SceneID   *sql.NullInt64   `db:"scene_id,omitempty" json:"scene_id"`
+	CreatedAt *SQLiteTimestamp `db:"created_at" json:"created_at"`
+	UpdatedAt *SQLiteTimestamp `db:"updated_at" json:"updated_at"`
 }
 
-func (g *Gallery) GetFiles(baseURL string) []*GalleryFilesType {
-	var galleryFiles []*GalleryFilesType
-	filteredFiles, readCloser, err := g.listZipContents()
-	if err != nil {
-		return nil
-	}
-	defer readCloser.Close()
-
-	builder := urlbuilders.NewGalleryURLBuilder(baseURL, g.ID)
-	for i, file := range filteredFiles {
-		galleryURL := builder.GetGalleryImageURL(i)
-		galleryFile := GalleryFilesType{
-			Index: i,
-			Name:  &file.Name,
-			Path:  &galleryURL,
-		}
-		galleryFiles = append(galleryFiles, &galleryFile)
-	}
-
-	return galleryFiles
-}
-
-func (g *Gallery) GetImage(index int) []byte {
-	data, _ := g.readZipFile(index)
-	return data
-}
-
-func (g *Gallery) GetThumbnail(index int, width int) []byte {
-	data, _ := g.readZipFile(index)
-	srcImage, _, err := image.Decode(bytes.NewReader(data))
-	if err != nil {
-		return data
-	}
-	resizedImage := imaging.Resize(srcImage, width, 0, imaging.Box)
-	buf := new(bytes.Buffer)
-	err = jpeg.Encode(buf, resizedImage, nil)
-	if err != nil {
-		return data
-	}
-	return buf.Bytes()
-}
-
-func (g *Gallery) readZipFile(index int) ([]byte, error) {
-	filteredFiles, readCloser, err := g.listZipContents()
-	if err != nil {
-		return nil, err
-	}
-	defer readCloser.Close()
-
-	zipFile := filteredFiles[index]
-	zipFileReadCloser, err := zipFile.Open()
-	if err != nil {
-		logger.Warn("failed to read file inside zip file")
-		return nil, err
-	}
-	defer zipFileReadCloser.Close()
-
-	return ioutil.ReadAll(zipFileReadCloser)
-}
-
-func (g *Gallery) listZipContents() ([]*zip.File, *zip.ReadCloser, error) {
-	readCloser, err := zip.OpenReader(g.Path)
-	if err != nil {
-		logger.Warnf("failed to read zip file %s", g.Path)
-		return nil, nil, err
-	}
-
-	filteredFiles := make([]*zip.File, 0)
-	for _, file := range readCloser.File {
-		if file.FileInfo().IsDir() {
-			continue
-		}
-		ext := filepath.Ext(file.Name)
-		ext = strings.ToLower(ext)
-		if ext != ".jpg" && ext != ".jpeg" && ext != ".png" && ext != ".gif" && ext != ".webp" {
-			continue
-		}
-		if strings.Contains(file.Name, "__MACOSX") {
-			continue
-		}
-		filteredFiles = append(filteredFiles, file)
-	}
-	sort.Slice(filteredFiles, func(i, j int) bool {
-		a := filteredFiles[i]
-		b := filteredFiles[j]
-		return utils.NaturalCompare(a.Name, b.Name)
-	})
-
-	cover := contains(filteredFiles, "cover.jpg") // first image with cover.jpg in the name
-	if cover >= 0 {                               // will be moved to the start
-		reorderedFiles := reorder(filteredFiles, cover)
-		if reorderedFiles != nil {
-			return reorderedFiles, readCloser, nil
-		}
-	}
-
-	return filteredFiles, readCloser, nil
-}
-
-// return index of first occurrenece of string x ( case insensitive ) in name of zip contents, -1 otherwise
-func contains(a []*zip.File, x string) int {
-	for i, n := range a {
-		if strings.Contains(strings.ToLower(n.Name), strings.ToLower(x)) {
-			return i
-		}
-	}
-	return -1
-}
-
-// reorder slice so that element with position toFirst gets at the start
-func reorder(a []*zip.File, toFirst int) []*zip.File {
-	var first *zip.File
-	switch {
-	case toFirst < 0 || toFirst >= len(a):
-		return nil
-	case toFirst == 0:
-		return a
-	default:
-		first = a[toFirst]
-		copy(a[toFirst:], a[toFirst+1:])     // Shift a[toFirst+1:] left one index removing a[toFirst] element
-		a[len(a)-1] = nil                    // Nil now unused element for garbage collection
-		a = a[:len(a)-1]                     // Truncate slice
-		a = append([]*zip.File{first}, a...) // Push first to the start of the slice
-	}
-	return a
-}
-
-func (g *Gallery) ImageCount() int {
-	images, _, _ := g.listZipContents()
-	if images == nil {
-		return 0
-	}
-	return len(images)
-}
+const DefaultGthumbWidth int = 640

pkg/models/model_image.go

@@ -0,0 +1,44 @@
+package models
+
+import (
+	"database/sql"
+)
+
+// Image stores the metadata for a single image.
+type Image struct {
+	ID        int             `db:"id" json:"id"`
+	Checksum  string          `db:"checksum" json:"checksum"`
+	Path      string          `db:"path" json:"path"`
+	Title     sql.NullString  `db:"title" json:"title"`
+	Rating    sql.NullInt64   `db:"rating" json:"rating"`
+	OCounter  int             `db:"o_counter" json:"o_counter"`
+	Size      sql.NullInt64   `db:"size" json:"size"`
+	Width     sql.NullInt64   `db:"width" json:"width"`
+	Height    sql.NullInt64   `db:"height" json:"height"`
+	StudioID  sql.NullInt64   `db:"studio_id,omitempty" json:"studio_id"`
+	CreatedAt SQLiteTimestamp `db:"created_at" json:"created_at"`
+	UpdatedAt SQLiteTimestamp `db:"updated_at" json:"updated_at"`
+}
+
+// ImagePartial represents part of a Image object. It is used to update
+// the database entry. Only non-nil fields will be updated.
+type ImagePartial struct {
+	ID        int              `db:"id" json:"id"`
+	Checksum  *string          `db:"checksum" json:"checksum"`
+	Path      *string          `db:"path" json:"path"`
+	Title     *sql.NullString  `db:"title" json:"title"`
+	Rating    *sql.NullInt64   `db:"rating" json:"rating"`
+	Size      *sql.NullInt64   `db:"size" json:"size"`
+	Width     *sql.NullInt64   `db:"width" json:"width"`
+	Height    *sql.NullInt64   `db:"height" json:"height"`
+	StudioID  *sql.NullInt64   `db:"studio_id,omitempty" json:"studio_id"`
+	CreatedAt *SQLiteTimestamp `db:"created_at" json:"created_at"`
+	UpdatedAt *SQLiteTimestamp `db:"updated_at" json:"updated_at"`
+}
+
+// ImageFileType represents the file metadata for an image.
+type ImageFileType struct {
+	Size   *int `graphql:"size" json:"size"`
+	Width  *int `graphql:"width" json:"width"`
+	Height *int `graphql:"height" json:"height"`
+}

pkg/models/model_joins.go

@@ -22,3 +22,28 @@ type SceneMarkersTags struct {
 	SceneMarkerID int `db:"scene_marker_id" json:"scene_marker_id"`
 	TagID         int `db:"tag_id" json:"tag_id"`
 }
+
+type PerformersImages struct {
+	PerformerID int `db:"performer_id" json:"performer_id"`
+	ImageID     int `db:"image_id" json:"image_id"`
+}
+
+type ImagesTags struct {
+	ImageID int `db:"image_id" json:"image_id"`
+	TagID   int `db:"tag_id" json:"tag_id"`
+}
+
+type GalleriesImages struct {
+	GalleryID int `db:"gallery_id" json:"gallery_id"`
+	ImageID   int `db:"image_id" json:"image_id"`
+}
+
+type PerformersGalleries struct {
+	PerformerID int `db:"performer_id" json:"performer_id"`
+	GalleryID   int `db:"gallery_id" json:"gallery_id"`
+}
+
+type GalleriesTags struct {
+	TagID     int `db:"tag_id" json:"tag_id"`
+	GalleryID int `db:"gallery_id" json:"gallery_id"`
+}

pkg/models/performer.go

@@ -9,6 +9,8 @@ type PerformerReader interface {
 	FindMany(ids []int) ([]*Performer, error)
 	FindBySceneID(sceneID int) ([]*Performer, error)
 	FindNamesBySceneID(sceneID int) ([]*Performer, error)
+	FindByImageID(imageID int) ([]*Performer, error)
+	FindByGalleryID(galleryID int) ([]*Performer, error)
 	FindByNames(names []string, nocase bool) ([]*Performer, error)
 	// Count() (int, error)
 	All() ([]*Performer, error)
@@ -66,6 +68,14 @@ func (t *performerReaderWriter) FindNamesBySceneID(sceneID int) ([]*Performer, e
 	return t.qb.FindNameBySceneID(sceneID, t.tx)
 }
 
+func (t *performerReaderWriter) FindByImageID(id int) ([]*Performer, error) {
+	return t.qb.FindByImageID(id, t.tx)
+}
+
+func (t *performerReaderWriter) FindByGalleryID(id int) ([]*Performer, error) {
+	return t.qb.FindByGalleryID(id, t.tx)
+}
+
 func (t *performerReaderWriter) Create(newPerformer Performer) (*Performer, error) {
 	return t.qb.Create(newPerformer, t.tx)
 }

pkg/models/querybuilder_gallery.go

@@ -21,8 +21,8 @@ func NewGalleryQueryBuilder() GalleryQueryBuilder {
 func (qb *GalleryQueryBuilder) Create(newGallery Gallery, tx *sqlx.Tx) (*Gallery, error) {
 	ensureTx(tx)
 	result, err := tx.NamedExec(
-		`INSERT INTO galleries (path, checksum, scene_id, created_at, updated_at)
-				VALUES (:path, :checksum, :scene_id, :created_at, :updated_at)
+		`INSERT INTO galleries (path, checksum, zip, title, date, details, url, studio_id, rating, scene_id, created_at, updated_at)
+				VALUES (:path, :checksum, :zip, :title, :date, :details, :url, :studio_id, :rating, :scene_id, :created_at, :updated_at)
 		`,
 		newGallery,
 	)
@@ -55,6 +55,19 @@ func (qb *GalleryQueryBuilder) Update(updatedGallery Gallery, tx *sqlx.Tx) (*Gal
 	return &updatedGallery, nil
 }
 
+func (qb *GalleryQueryBuilder) UpdatePartial(updatedGallery GalleryPartial, tx *sqlx.Tx) (*Gallery, error) {
+	ensureTx(tx)
+	_, err := tx.NamedExec(
+		`UPDATE galleries SET `+SQLGenKeysPartial(updatedGallery)+` WHERE galleries.id = :id`,
+		updatedGallery,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return qb.Find(updatedGallery.ID, tx)
+}
+
 func (qb *GalleryQueryBuilder) Destroy(id int, tx *sqlx.Tx) error {
 	return executeDeleteQuery("galleries", strconv.Itoa(id), tx)
 }
@@ -77,16 +90,16 @@ func (qb *GalleryQueryBuilder) ClearGalleryId(sceneID int, tx *sqlx.Tx) error {
 	return err
 }
 
-func (qb *GalleryQueryBuilder) Find(id int) (*Gallery, error) {
+func (qb *GalleryQueryBuilder) Find(id int, tx *sqlx.Tx) (*Gallery, error) {
 	query := "SELECT * FROM galleries WHERE id = ? LIMIT 1"
 	args := []interface{}{id}
-	return qb.queryGallery(query, args, nil)
+	return qb.queryGallery(query, args, tx)
 }
 
 func (qb *GalleryQueryBuilder) FindMany(ids []int) ([]*Gallery, error) {
 	var galleries []*Gallery
 	for _, id := range ids {
-		gallery, err := qb.Find(id)
+		gallery, err := qb.Find(id, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -125,6 +138,24 @@ func (qb *GalleryQueryBuilder) ValidGalleriesForScenePath(scenePath string) ([]*
 	return qb.queryGalleries(query, nil, nil)
 }
 
+func (qb *GalleryQueryBuilder) FindByImageID(imageID int, tx *sqlx.Tx) ([]*Gallery, error) {
+	query := selectAll(galleryTable) + `
+	LEFT JOIN galleries_images as images_join on images_join.gallery_id = galleries.id
+	WHERE images_join.image_id = ?
+	GROUP BY galleries.id
+	`
+	args := []interface{}{imageID}
+	return qb.queryGalleries(query, args, tx)
+}
+
+func (qb *GalleryQueryBuilder) CountByImageID(imageID int) (int, error) {
+	query := `SELECT image_id FROM galleries_images
+	WHERE image_id = ?
+	GROUP BY gallery_id`
+	args := []interface{}{imageID}
+	return runCountQuery(buildCountQuery(query), args)
+}
+
 func (qb *GalleryQueryBuilder) Count() (int, error) {
 	return runCountQuery(buildCountQuery("SELECT galleries.id FROM galleries"), nil)
 }
@@ -146,6 +177,11 @@ func (qb *GalleryQueryBuilder) Query(galleryFilter *GalleryFilterType, findFilte
 	}
 
 	query.body = selectDistinctIDs("galleries")
+	query.body += `
+		left join performers_galleries as performers_join on performers_join.gallery_id = galleries.id
+		left join studios as studio on studio.id = galleries.studio_id
+		left join galleries_tags as tags_join on tags_join.gallery_id = galleries.id
+	`
 
 	if q := findFilter.Q; q != nil && *q != "" {
 		searchColumns := []string{"galleries.path", "galleries.checksum"}
@@ -154,21 +190,73 @@ func (qb *GalleryQueryBuilder) Query(galleryFilter *GalleryFilterType, findFilte
 		query.addArg(thisArgs...)
 	}
 
+	if zipFilter := galleryFilter.IsZip; zipFilter != nil {
+		var favStr string
+		if *zipFilter == true {
+			favStr = "1"
+		} else {
+			favStr = "0"
+		}
+		query.addWhere("galleries.zip = " + favStr)
+	}
+
 	query.handleStringCriterionInput(galleryFilter.Path, "galleries.path")
 
 	if isMissingFilter := galleryFilter.IsMissing; isMissingFilter != nil && *isMissingFilter != "" {
 		switch *isMissingFilter {
 		case "scene":
 			query.addWhere("galleries.scene_id IS NULL")
+		case "studio":
+			query.addWhere("galleries.studio_id IS NULL")
+		case "performers":
+			query.addWhere("performers_join.gallery_id IS NULL")
+		case "date":
+			query.addWhere("galleries.date IS \"\" OR galleries.date IS \"0001-01-01\"")
+		case "tags":
+			query.addWhere("tags_join.gallery_id IS NULL")
+		default:
+			query.addWhere("galleries." + *isMissingFilter + " IS NULL")
 		}
 	}
 
+	if tagsFilter := galleryFilter.Tags; tagsFilter != nil && len(tagsFilter.Value) > 0 {
+		for _, tagID := range tagsFilter.Value {
+			query.addArg(tagID)
+		}
+
+		query.body += " LEFT JOIN tags on tags_join.tag_id = tags.id"
+		whereClause, havingClause := getMultiCriterionClause("galleries", "tags", "tags_join", "gallery_id", "tag_id", tagsFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	if performersFilter := galleryFilter.Performers; performersFilter != nil && len(performersFilter.Value) > 0 {
+		for _, performerID := range performersFilter.Value {
+			query.addArg(performerID)
+		}
+
+		query.body += " LEFT JOIN performers ON performers_join.performer_id = performers.id"
+		whereClause, havingClause := getMultiCriterionClause("galleries", "performers", "performers_join", "gallery_id", "performer_id", performersFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	if studiosFilter := galleryFilter.Studios; studiosFilter != nil && len(studiosFilter.Value) > 0 {
+		for _, studioID := range studiosFilter.Value {
+			query.addArg(studioID)
+		}
+
+		whereClause, havingClause := getMultiCriterionClause("galleries", "studio", "", "", "studio_id", studiosFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
 	query.sortAndPagination = qb.getGallerySort(findFilter) + getPagination(findFilter)
 	idsResult, countResult := query.executeFind()
 
 	var galleries []*Gallery
 	for _, id := range idsResult {
-		gallery, _ := qb.Find(id)
+		gallery, _ := qb.Find(id, nil)
 		galleries = append(galleries, gallery)
 	}
 

pkg/models/querybuilder_gallery_test.go

@@ -14,15 +14,15 @@ func TestGalleryFind(t *testing.T) {
 	gqb := models.NewGalleryQueryBuilder()
 
 	const galleryIdx = 0
-	gallery, err := gqb.Find(galleryIDs[galleryIdx])
+	gallery, err := gqb.Find(galleryIDs[galleryIdx], nil)
 
 	if err != nil {
 		t.Fatalf("Error finding gallery: %s", err.Error())
 	}
 
-	assert.Equal(t, getGalleryStringValue(galleryIdx, "Path"), gallery.Path)
+	assert.Equal(t, getGalleryStringValue(galleryIdx, "Path"), gallery.Path.String)
 
-	gallery, err = gqb.Find(0)
+	gallery, err = gqb.Find(0, nil)
 
 	if err != nil {
 		t.Fatalf("Error finding gallery: %s", err.Error())
@@ -42,7 +42,7 @@ func TestGalleryFindByChecksum(t *testing.T) {
 		t.Fatalf("Error finding gallery: %s", err.Error())
 	}
 
-	assert.Equal(t, getGalleryStringValue(galleryIdx, "Path"), gallery.Path)
+	assert.Equal(t, getGalleryStringValue(galleryIdx, "Path"), gallery.Path.String)
 
 	galleryChecksum = "not exist"
 	gallery, err = gqb.FindByChecksum(galleryChecksum, nil)
@@ -65,7 +65,7 @@ func TestGalleryFindByPath(t *testing.T) {
 		t.Fatalf("Error finding gallery: %s", err.Error())
 	}
 
-	assert.Equal(t, galleryPath, gallery.Path)
+	assert.Equal(t, galleryPath, gallery.Path.String)
 
 	galleryPath = "not exist"
 	gallery, err = gqb.FindByPath(galleryPath)
@@ -87,7 +87,7 @@ func TestGalleryFindBySceneID(t *testing.T) {
 		t.Fatalf("Error finding gallery: %s", err.Error())
 	}
 
-	assert.Equal(t, getGalleryStringValue(galleryIdxWithScene, "Path"), gallery.Path)
+	assert.Equal(t, getGalleryStringValue(galleryIdxWithScene, "Path"), gallery.Path.String)
 
 	gallery, err = gqb.FindBySceneID(0, nil)
 
@@ -149,7 +149,7 @@ func verifyGalleriesPath(t *testing.T, pathCriterion models.StringCriterionInput
 	galleries, _ := sqb.Query(&galleryFilter, nil)
 
 	for _, gallery := range galleries {
-		verifyString(t, gallery.Path, pathCriterion)
+		verifyNullString(t, gallery.Path, pathCriterion)
 	}
 }
 

pkg/models/querybuilder_image.go

@@ -0,0 +1,434 @@
+package models
+
+import (
+	"database/sql"
+	"fmt"
+	"strconv"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/stashapp/stash/pkg/database"
+	"github.com/stashapp/stash/pkg/utils"
+)
+
+const imageTable = "images"
+
+var imagesForPerformerQuery = selectAll(imageTable) + `
+LEFT JOIN performers_images as performers_join on performers_join.image_id = images.id
+WHERE performers_join.performer_id = ?
+GROUP BY images.id
+`
+
+var countImagesForPerformerQuery = `
+SELECT performer_id FROM performers_images as performers_join
+WHERE performer_id = ?
+GROUP BY image_id
+`
+
+var imagesForStudioQuery = selectAll(imageTable) + `
+JOIN studios ON studios.id = images.studio_id
+WHERE studios.id = ?
+GROUP BY images.id
+`
+var imagesForMovieQuery = selectAll(imageTable) + `
+LEFT JOIN movies_images as movies_join on movies_join.image_id = images.id
+WHERE movies_join.movie_id = ?
+GROUP BY images.id
+`
+
+var countImagesForTagQuery = `
+SELECT tag_id AS id FROM images_tags
+WHERE images_tags.tag_id = ?
+GROUP BY images_tags.image_id
+`
+
+var imagesForGalleryQuery = selectAll(imageTable) + `
+LEFT JOIN galleries_images as galleries_join on galleries_join.image_id = images.id
+WHERE galleries_join.gallery_id = ?
+GROUP BY images.id
+`
+
+var countImagesForGalleryQuery = `
+SELECT gallery_id FROM galleries_images
+WHERE gallery_id = ?
+GROUP BY image_id
+`
+
+type ImageQueryBuilder struct{}
+
+func NewImageQueryBuilder() ImageQueryBuilder {
+	return ImageQueryBuilder{}
+}
+
+func (qb *ImageQueryBuilder) Create(newImage Image, tx *sqlx.Tx) (*Image, error) {
+	ensureTx(tx)
+	result, err := tx.NamedExec(
+		`INSERT INTO images (checksum, path, title, rating, o_counter, size,
+                    			    width, height, studio_id, created_at, updated_at)
+				VALUES (:checksum, :path, :title, :rating, :o_counter, :size,
+					:width, :height, :studio_id, :created_at, :updated_at)
+		`,
+		newImage,
+	)
+	if err != nil {
+		return nil, err
+	}
+	imageID, err := result.LastInsertId()
+	if err != nil {
+		return nil, err
+	}
+	if err := tx.Get(&newImage, `SELECT * FROM images WHERE id = ? LIMIT 1`, imageID); err != nil {
+		return nil, err
+	}
+	return &newImage, nil
+}
+
+func (qb *ImageQueryBuilder) Update(updatedImage ImagePartial, tx *sqlx.Tx) (*Image, error) {
+	ensureTx(tx)
+	_, err := tx.NamedExec(
+		`UPDATE images SET `+SQLGenKeysPartial(updatedImage)+` WHERE images.id = :id`,
+		updatedImage,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return qb.find(updatedImage.ID, tx)
+}
+
+func (qb *ImageQueryBuilder) UpdateFull(updatedImage Image, tx *sqlx.Tx) (*Image, error) {
+	ensureTx(tx)
+	_, err := tx.NamedExec(
+		`UPDATE images SET `+SQLGenKeys(updatedImage)+` WHERE images.id = :id`,
+		updatedImage,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return qb.find(updatedImage.ID, tx)
+}
+
+func (qb *ImageQueryBuilder) IncrementOCounter(id int, tx *sqlx.Tx) (int, error) {
+	ensureTx(tx)
+	_, err := tx.Exec(
+		`UPDATE images SET o_counter = o_counter + 1 WHERE images.id = ?`,
+		id,
+	)
+	if err != nil {
+		return 0, err
+	}
+
+	image, err := qb.find(id, tx)
+	if err != nil {
+		return 0, err
+	}
+
+	return image.OCounter, nil
+}
+
+func (qb *ImageQueryBuilder) DecrementOCounter(id int, tx *sqlx.Tx) (int, error) {
+	ensureTx(tx)
+	_, err := tx.Exec(
+		`UPDATE images SET o_counter = o_counter - 1 WHERE images.id = ? and images.o_counter > 0`,
+		id,
+	)
+	if err != nil {
+		return 0, err
+	}
+
+	image, err := qb.find(id, tx)
+	if err != nil {
+		return 0, err
+	}
+
+	return image.OCounter, nil
+}
+
+func (qb *ImageQueryBuilder) ResetOCounter(id int, tx *sqlx.Tx) (int, error) {
+	ensureTx(tx)
+	_, err := tx.Exec(
+		`UPDATE images SET o_counter = 0 WHERE images.id = ?`,
+		id,
+	)
+	if err != nil {
+		return 0, err
+	}
+
+	image, err := qb.find(id, tx)
+	if err != nil {
+		return 0, err
+	}
+
+	return image.OCounter, nil
+}
+
+func (qb *ImageQueryBuilder) Destroy(id int, tx *sqlx.Tx) error {
+	return executeDeleteQuery("images", strconv.Itoa(id), tx)
+}
+func (qb *ImageQueryBuilder) Find(id int) (*Image, error) {
+	return qb.find(id, nil)
+}
+
+func (qb *ImageQueryBuilder) FindMany(ids []int) ([]*Image, error) {
+	var images []*Image
+	for _, id := range ids {
+		image, err := qb.Find(id)
+		if err != nil {
+			return nil, err
+		}
+
+		if image == nil {
+			return nil, fmt.Errorf("image with id %d not found", id)
+		}
+
+		images = append(images, image)
+	}
+
+	return images, nil
+}
+
+func (qb *ImageQueryBuilder) find(id int, tx *sqlx.Tx) (*Image, error) {
+	query := selectAll(imageTable) + "WHERE id = ? LIMIT 1"
+	args := []interface{}{id}
+	return qb.queryImage(query, args, tx)
+}
+
+func (qb *ImageQueryBuilder) FindByChecksum(checksum string) (*Image, error) {
+	query := "SELECT * FROM images WHERE checksum = ? LIMIT 1"
+	args := []interface{}{checksum}
+	return qb.queryImage(query, args, nil)
+}
+
+func (qb *ImageQueryBuilder) FindByPath(path string) (*Image, error) {
+	query := selectAll(imageTable) + "WHERE path = ? LIMIT 1"
+	args := []interface{}{path}
+	return qb.queryImage(query, args, nil)
+}
+
+func (qb *ImageQueryBuilder) FindByPerformerID(performerID int) ([]*Image, error) {
+	args := []interface{}{performerID}
+	return qb.queryImages(imagesForPerformerQuery, args, nil)
+}
+
+func (qb *ImageQueryBuilder) CountByPerformerID(performerID int) (int, error) {
+	args := []interface{}{performerID}
+	return runCountQuery(buildCountQuery(countImagesForPerformerQuery), args)
+}
+
+func (qb *ImageQueryBuilder) FindByStudioID(studioID int) ([]*Image, error) {
+	args := []interface{}{studioID}
+	return qb.queryImages(imagesForStudioQuery, args, nil)
+}
+
+func (qb *ImageQueryBuilder) FindByGalleryID(galleryID int) ([]*Image, error) {
+	args := []interface{}{galleryID}
+	return qb.queryImages(imagesForGalleryQuery, args, nil)
+}
+
+func (qb *ImageQueryBuilder) CountByGalleryID(galleryID int) (int, error) {
+	args := []interface{}{galleryID}
+	return runCountQuery(buildCountQuery(countImagesForGalleryQuery), args)
+}
+
+func (qb *ImageQueryBuilder) Count() (int, error) {
+	return runCountQuery(buildCountQuery("SELECT images.id FROM images"), nil)
+}
+
+func (qb *ImageQueryBuilder) SizeCount() (string, error) {
+	sum, err := runSumQuery("SELECT SUM(size) as sum FROM images", nil)
+	if err != nil {
+		return "0 B", err
+	}
+	return utils.HumanizeBytes(sum), err
+}
+
+func (qb *ImageQueryBuilder) CountByStudioID(studioID int) (int, error) {
+	args := []interface{}{studioID}
+	return runCountQuery(buildCountQuery(imagesForStudioQuery), args)
+}
+
+func (qb *ImageQueryBuilder) CountByTagID(tagID int) (int, error) {
+	args := []interface{}{tagID}
+	return runCountQuery(buildCountQuery(countImagesForTagQuery), args)
+}
+
+func (qb *ImageQueryBuilder) All() ([]*Image, error) {
+	return qb.queryImages(selectAll(imageTable)+qb.getImageSort(nil), nil, nil)
+}
+
+func (qb *ImageQueryBuilder) Query(imageFilter *ImageFilterType, findFilter *FindFilterType) ([]*Image, int) {
+	if imageFilter == nil {
+		imageFilter = &ImageFilterType{}
+	}
+	if findFilter == nil {
+		findFilter = &FindFilterType{}
+	}
+
+	query := queryBuilder{
+		tableName: imageTable,
+	}
+
+	query.body = selectDistinctIDs(imageTable)
+	query.body += `
+		left join performers_images as performers_join on performers_join.image_id = images.id
+		left join studios as studio on studio.id = images.studio_id
+		left join images_tags as tags_join on tags_join.image_id = images.id
+		left join galleries_images as galleries_join on galleries_join.image_id = images.id
+	`
+
+	if q := findFilter.Q; q != nil && *q != "" {
+		searchColumns := []string{"images.title", "images.path", "images.checksum"}
+		clause, thisArgs := getSearchBinding(searchColumns, *q, false)
+		query.addWhere(clause)
+		query.addArg(thisArgs...)
+	}
+
+	if rating := imageFilter.Rating; rating != nil {
+		clause, count := getIntCriterionWhereClause("images.rating", *imageFilter.Rating)
+		query.addWhere(clause)
+		if count == 1 {
+			query.addArg(imageFilter.Rating.Value)
+		}
+	}
+
+	if oCounter := imageFilter.OCounter; oCounter != nil {
+		clause, count := getIntCriterionWhereClause("images.o_counter", *imageFilter.OCounter)
+		query.addWhere(clause)
+		if count == 1 {
+			query.addArg(imageFilter.OCounter.Value)
+		}
+	}
+
+	if resolutionFilter := imageFilter.Resolution; resolutionFilter != nil {
+		if resolution := resolutionFilter.String(); resolutionFilter.IsValid() {
+			switch resolution {
+			case "LOW":
+				query.addWhere("images.height < 480")
+			case "STANDARD":
+				query.addWhere("(images.height >= 480 AND images.height < 720)")
+			case "STANDARD_HD":
+				query.addWhere("(images.height >= 720 AND images.height < 1080)")
+			case "FULL_HD":
+				query.addWhere("(images.height >= 1080 AND images.height < 2160)")
+			case "FOUR_K":
+				query.addWhere("images.height >= 2160")
+			}
+		}
+	}
+
+	if isMissingFilter := imageFilter.IsMissing; isMissingFilter != nil && *isMissingFilter != "" {
+		switch *isMissingFilter {
+		case "studio":
+			query.addWhere("images.studio_id IS NULL")
+		case "performers":
+			query.addWhere("performers_join.image_id IS NULL")
+		case "galleries":
+			query.addWhere("galleries_join.image_id IS NULL")
+		case "tags":
+			query.addWhere("tags_join.image_id IS NULL")
+		default:
+			query.addWhere("images." + *isMissingFilter + " IS NULL")
+		}
+	}
+
+	if tagsFilter := imageFilter.Tags; tagsFilter != nil && len(tagsFilter.Value) > 0 {
+		for _, tagID := range tagsFilter.Value {
+			query.addArg(tagID)
+		}
+
+		query.body += " LEFT JOIN tags on tags_join.tag_id = tags.id"
+		whereClause, havingClause := getMultiCriterionClause("images", "tags", "images_tags", "image_id", "tag_id", tagsFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	if galleriesFilter := imageFilter.Galleries; galleriesFilter != nil && len(galleriesFilter.Value) > 0 {
+		for _, galleryID := range galleriesFilter.Value {
+			query.addArg(galleryID)
+		}
+
+		query.body += " LEFT JOIN galleries ON galleries_join.gallery_id = galleries.id"
+		whereClause, havingClause := getMultiCriterionClause("images", "galleries", "galleries_images", "image_id", "gallery_id", galleriesFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	if performersFilter := imageFilter.Performers; performersFilter != nil && len(performersFilter.Value) > 0 {
+		for _, performerID := range performersFilter.Value {
+			query.addArg(performerID)
+		}
+
+		query.body += " LEFT JOIN performers ON performers_join.performer_id = performers.id"
+		whereClause, havingClause := getMultiCriterionClause("images", "performers", "performers_images", "image_id", "performer_id", performersFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	if studiosFilter := imageFilter.Studios; studiosFilter != nil && len(studiosFilter.Value) > 0 {
+		for _, studioID := range studiosFilter.Value {
+			query.addArg(studioID)
+		}
+
+		whereClause, havingClause := getMultiCriterionClause("images", "studio", "", "", "studio_id", studiosFilter)
+		query.addWhere(whereClause)
+		query.addHaving(havingClause)
+	}
+
+	query.sortAndPagination = qb.getImageSort(findFilter) + getPagination(findFilter)
+	idsResult, countResult := query.executeFind()
+
+	var images []*Image
+	for _, id := range idsResult {
+		image, _ := qb.Find(id)
+		images = append(images, image)
+	}
+
+	return images, countResult
+}
+
+func (qb *ImageQueryBuilder) getImageSort(findFilter *FindFilterType) string {
+	if findFilter == nil {
+		return " ORDER BY images.path ASC "
+	}
+	sort := findFilter.GetSort("title")
+	direction := findFilter.GetDirection()
+	return getSort(sort, direction, "images")
+}
+
+func (qb *ImageQueryBuilder) queryImage(query string, args []interface{}, tx *sqlx.Tx) (*Image, error) {
+	results, err := qb.queryImages(query, args, tx)
+	if err != nil || len(results) < 1 {
+		return nil, err
+	}
+	return results[0], nil
+}
+
+func (qb *ImageQueryBuilder) queryImages(query string, args []interface{}, tx *sqlx.Tx) ([]*Image, error) {
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, args...)
+	} else {
+		rows, err = database.DB.Queryx(query, args...)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	images := make([]*Image, 0)
+	for rows.Next() {
+		image := Image{}
+		if err := rows.StructScan(&image); err != nil {
+			return nil, err
+		}
+		images = append(images, &image)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return images, nil
+}

pkg/models/querybuilder_image_test.go

@@ -0,0 +1,624 @@
+// +build integration
+
+package models_test
+
+import (
+	"database/sql"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func TestImageFind(t *testing.T) {
+	// assume that the first image is imageWithGalleryPath
+	sqb := models.NewImageQueryBuilder()
+
+	const imageIdx = 0
+	imageID := imageIDs[imageIdx]
+	image, err := sqb.Find(imageID)
+
+	if err != nil {
+		t.Fatalf("Error finding image: %s", err.Error())
+	}
+
+	assert.Equal(t, getImageStringValue(imageIdx, "Path"), image.Path)
+
+	imageID = 0
+	image, err = sqb.Find(imageID)
+
+	if err != nil {
+		t.Fatalf("Error finding image: %s", err.Error())
+	}
+
+	assert.Nil(t, image)
+}
+
+func TestImageFindByPath(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+
+	const imageIdx = 1
+	imagePath := getImageStringValue(imageIdx, "Path")
+	image, err := sqb.FindByPath(imagePath)
+
+	if err != nil {
+		t.Fatalf("Error finding image: %s", err.Error())
+	}
+
+	assert.Equal(t, imageIDs[imageIdx], image.ID)
+	assert.Equal(t, imagePath, image.Path)
+
+	imagePath = "not exist"
+	image, err = sqb.FindByPath(imagePath)
+
+	if err != nil {
+		t.Fatalf("Error finding image: %s", err.Error())
+	}
+
+	assert.Nil(t, image)
+}
+
+func TestImageCountByPerformerID(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	count, err := sqb.CountByPerformerID(performerIDs[performerIdxWithImage])
+
+	if err != nil {
+		t.Fatalf("Error counting images: %s", err.Error())
+	}
+
+	assert.Equal(t, 1, count)
+
+	count, err = sqb.CountByPerformerID(0)
+
+	if err != nil {
+		t.Fatalf("Error counting images: %s", err.Error())
+	}
+
+	assert.Equal(t, 0, count)
+}
+
+func TestImageQueryQ(t *testing.T) {
+	const imageIdx = 2
+
+	q := getImageStringValue(imageIdx, titleField)
+
+	sqb := models.NewImageQueryBuilder()
+
+	imageQueryQ(t, sqb, q, imageIdx)
+}
+
+func imageQueryQ(t *testing.T, sqb models.ImageQueryBuilder, q string, expectedImageIdx int) {
+	filter := models.FindFilterType{
+		Q: &q,
+	}
+	images, _ := sqb.Query(nil, &filter)
+
+	assert.Len(t, images, 1)
+	image := images[0]
+	assert.Equal(t, imageIDs[expectedImageIdx], image.ID)
+
+	// no Q should return all results
+	filter.Q = nil
+	images, _ = sqb.Query(nil, &filter)
+
+	assert.Len(t, images, totalImages)
+}
+
+func TestImageQueryRating(t *testing.T) {
+	const rating = 3
+	ratingCriterion := models.IntCriterionInput{
+		Value:    rating,
+		Modifier: models.CriterionModifierEquals,
+	}
+
+	verifyImagesRating(t, ratingCriterion)
+
+	ratingCriterion.Modifier = models.CriterionModifierNotEquals
+	verifyImagesRating(t, ratingCriterion)
+
+	ratingCriterion.Modifier = models.CriterionModifierGreaterThan
+	verifyImagesRating(t, ratingCriterion)
+
+	ratingCriterion.Modifier = models.CriterionModifierLessThan
+	verifyImagesRating(t, ratingCriterion)
+
+	ratingCriterion.Modifier = models.CriterionModifierIsNull
+	verifyImagesRating(t, ratingCriterion)
+
+	ratingCriterion.Modifier = models.CriterionModifierNotNull
+	verifyImagesRating(t, ratingCriterion)
+}
+
+func verifyImagesRating(t *testing.T, ratingCriterion models.IntCriterionInput) {
+	sqb := models.NewImageQueryBuilder()
+	imageFilter := models.ImageFilterType{
+		Rating: &ratingCriterion,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	for _, image := range images {
+		verifyInt64(t, image.Rating, ratingCriterion)
+	}
+}
+
+func TestImageQueryOCounter(t *testing.T) {
+	const oCounter = 1
+	oCounterCriterion := models.IntCriterionInput{
+		Value:    oCounter,
+		Modifier: models.CriterionModifierEquals,
+	}
+
+	verifyImagesOCounter(t, oCounterCriterion)
+
+	oCounterCriterion.Modifier = models.CriterionModifierNotEquals
+	verifyImagesOCounter(t, oCounterCriterion)
+
+	oCounterCriterion.Modifier = models.CriterionModifierGreaterThan
+	verifyImagesOCounter(t, oCounterCriterion)
+
+	oCounterCriterion.Modifier = models.CriterionModifierLessThan
+	verifyImagesOCounter(t, oCounterCriterion)
+}
+
+func verifyImagesOCounter(t *testing.T, oCounterCriterion models.IntCriterionInput) {
+	sqb := models.NewImageQueryBuilder()
+	imageFilter := models.ImageFilterType{
+		OCounter: &oCounterCriterion,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	for _, image := range images {
+		verifyInt(t, image.OCounter, oCounterCriterion)
+	}
+}
+
+func TestImageQueryResolution(t *testing.T) {
+	verifyImagesResolution(t, models.ResolutionEnumLow)
+	verifyImagesResolution(t, models.ResolutionEnumStandard)
+	verifyImagesResolution(t, models.ResolutionEnumStandardHd)
+	verifyImagesResolution(t, models.ResolutionEnumFullHd)
+	verifyImagesResolution(t, models.ResolutionEnumFourK)
+	verifyImagesResolution(t, models.ResolutionEnum("unknown"))
+}
+
+func verifyImagesResolution(t *testing.T, resolution models.ResolutionEnum) {
+	sqb := models.NewImageQueryBuilder()
+	imageFilter := models.ImageFilterType{
+		Resolution: &resolution,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	for _, image := range images {
+		verifyImageResolution(t, image.Height, resolution)
+	}
+}
+
+func verifyImageResolution(t *testing.T, height sql.NullInt64, resolution models.ResolutionEnum) {
+	assert := assert.New(t)
+	h := height.Int64
+
+	switch resolution {
+	case models.ResolutionEnumLow:
+		assert.True(h < 480)
+	case models.ResolutionEnumStandard:
+		assert.True(h >= 480 && h < 720)
+	case models.ResolutionEnumStandardHd:
+		assert.True(h >= 720 && h < 1080)
+	case models.ResolutionEnumFullHd:
+		assert.True(h >= 1080 && h < 2160)
+	case models.ResolutionEnumFourK:
+		assert.True(h >= 2160)
+	}
+}
+
+func TestImageQueryIsMissingGalleries(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	isMissing := "galleries"
+	imageFilter := models.ImageFilterType{
+		IsMissing: &isMissing,
+	}
+
+	q := getImageStringValue(imageIdxWithGallery, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ := sqb.Query(&imageFilter, &findFilter)
+
+	assert.Len(t, images, 0)
+
+	findFilter.Q = nil
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+
+	// ensure non of the ids equal the one with gallery
+	for _, image := range images {
+		assert.NotEqual(t, imageIDs[imageIdxWithGallery], image.ID)
+	}
+}
+
+func TestImageQueryIsMissingStudio(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	isMissing := "studio"
+	imageFilter := models.ImageFilterType{
+		IsMissing: &isMissing,
+	}
+
+	q := getImageStringValue(imageIdxWithStudio, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ := sqb.Query(&imageFilter, &findFilter)
+
+	assert.Len(t, images, 0)
+
+	findFilter.Q = nil
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+
+	// ensure non of the ids equal the one with studio
+	for _, image := range images {
+		assert.NotEqual(t, imageIDs[imageIdxWithStudio], image.ID)
+	}
+}
+
+func TestImageQueryIsMissingPerformers(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	isMissing := "performers"
+	imageFilter := models.ImageFilterType{
+		IsMissing: &isMissing,
+	}
+
+	q := getImageStringValue(imageIdxWithPerformer, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ := sqb.Query(&imageFilter, &findFilter)
+
+	assert.Len(t, images, 0)
+
+	findFilter.Q = nil
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+
+	assert.True(t, len(images) > 0)
+
+	// ensure non of the ids equal the one with movies
+	for _, image := range images {
+		assert.NotEqual(t, imageIDs[imageIdxWithPerformer], image.ID)
+	}
+}
+
+func TestImageQueryIsMissingTags(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	isMissing := "tags"
+	imageFilter := models.ImageFilterType{
+		IsMissing: &isMissing,
+	}
+
+	q := getImageStringValue(imageIdxWithTwoTags, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ := sqb.Query(&imageFilter, &findFilter)
+
+	assert.Len(t, images, 0)
+
+	findFilter.Q = nil
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+
+	assert.True(t, len(images) > 0)
+}
+
+func TestImageQueryIsMissingRating(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	isMissing := "rating"
+	imageFilter := models.ImageFilterType{
+		IsMissing: &isMissing,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	assert.True(t, len(images) > 0)
+
+	// ensure date is null, empty or "0001-01-01"
+	for _, image := range images {
+		assert.True(t, !image.Rating.Valid)
+	}
+}
+
+func TestImageQueryPerformers(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	performerCriterion := models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(performerIDs[performerIdxWithImage]),
+			strconv.Itoa(performerIDs[performerIdx1WithImage]),
+		},
+		Modifier: models.CriterionModifierIncludes,
+	}
+
+	imageFilter := models.ImageFilterType{
+		Performers: &performerCriterion,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	assert.Len(t, images, 2)
+
+	// ensure ids are correct
+	for _, image := range images {
+		assert.True(t, image.ID == imageIDs[imageIdxWithPerformer] || image.ID == imageIDs[imageIdxWithTwoPerformers])
+	}
+
+	performerCriterion = models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(performerIDs[performerIdx1WithImage]),
+			strconv.Itoa(performerIDs[performerIdx2WithImage]),
+		},
+		Modifier: models.CriterionModifierIncludesAll,
+	}
+
+	images, _ = sqb.Query(&imageFilter, nil)
+
+	assert.Len(t, images, 1)
+	assert.Equal(t, imageIDs[imageIdxWithTwoPerformers], images[0].ID)
+
+	performerCriterion = models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(performerIDs[performerIdx1WithImage]),
+		},
+		Modifier: models.CriterionModifierExcludes,
+	}
+
+	q := getImageStringValue(imageIdxWithTwoPerformers, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+	assert.Len(t, images, 0)
+}
+
+func TestImageQueryTags(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	tagCriterion := models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(tagIDs[tagIdxWithImage]),
+			strconv.Itoa(tagIDs[tagIdx1WithImage]),
+		},
+		Modifier: models.CriterionModifierIncludes,
+	}
+
+	imageFilter := models.ImageFilterType{
+		Tags: &tagCriterion,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	assert.Len(t, images, 2)
+
+	// ensure ids are correct
+	for _, image := range images {
+		assert.True(t, image.ID == imageIDs[imageIdxWithTag] || image.ID == imageIDs[imageIdxWithTwoTags])
+	}
+
+	tagCriterion = models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(tagIDs[tagIdx1WithImage]),
+			strconv.Itoa(tagIDs[tagIdx2WithImage]),
+		},
+		Modifier: models.CriterionModifierIncludesAll,
+	}
+
+	images, _ = sqb.Query(&imageFilter, nil)
+
+	assert.Len(t, images, 1)
+	assert.Equal(t, imageIDs[imageIdxWithTwoTags], images[0].ID)
+
+	tagCriterion = models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(tagIDs[tagIdx1WithImage]),
+		},
+		Modifier: models.CriterionModifierExcludes,
+	}
+
+	q := getImageStringValue(imageIdxWithTwoTags, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+	assert.Len(t, images, 0)
+}
+
+func TestImageQueryStudio(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+	studioCriterion := models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(studioIDs[studioIdxWithImage]),
+		},
+		Modifier: models.CriterionModifierIncludes,
+	}
+
+	imageFilter := models.ImageFilterType{
+		Studios: &studioCriterion,
+	}
+
+	images, _ := sqb.Query(&imageFilter, nil)
+
+	assert.Len(t, images, 1)
+
+	// ensure id is correct
+	assert.Equal(t, imageIDs[imageIdxWithStudio], images[0].ID)
+
+	studioCriterion = models.MultiCriterionInput{
+		Value: []string{
+			strconv.Itoa(studioIDs[studioIdxWithImage]),
+		},
+		Modifier: models.CriterionModifierExcludes,
+	}
+
+	q := getImageStringValue(imageIdxWithStudio, titleField)
+	findFilter := models.FindFilterType{
+		Q: &q,
+	}
+
+	images, _ = sqb.Query(&imageFilter, &findFilter)
+	assert.Len(t, images, 0)
+}
+
+func TestImageQuerySorting(t *testing.T) {
+	sort := titleField
+	direction := models.SortDirectionEnumAsc
+	findFilter := models.FindFilterType{
+		Sort:      &sort,
+		Direction: &direction,
+	}
+
+	sqb := models.NewImageQueryBuilder()
+	images, _ := sqb.Query(nil, &findFilter)
+
+	// images should be in same order as indexes
+	firstImage := images[0]
+	lastImage := images[len(images)-1]
+
+	assert.Equal(t, imageIDs[0], firstImage.ID)
+	assert.Equal(t, imageIDs[len(imageIDs)-1], lastImage.ID)
+
+	// sort in descending order
+	direction = models.SortDirectionEnumDesc
+
+	images, _ = sqb.Query(nil, &findFilter)
+	firstImage = images[0]
+	lastImage = images[len(images)-1]
+
+	assert.Equal(t, imageIDs[len(imageIDs)-1], firstImage.ID)
+	assert.Equal(t, imageIDs[0], lastImage.ID)
+}
+
+func TestImageQueryPagination(t *testing.T) {
+	perPage := 1
+	findFilter := models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	sqb := models.NewImageQueryBuilder()
+	images, _ := sqb.Query(nil, &findFilter)
+
+	assert.Len(t, images, 1)
+
+	firstID := images[0].ID
+
+	page := 2
+	findFilter.Page = &page
+	images, _ = sqb.Query(nil, &findFilter)
+
+	assert.Len(t, images, 1)
+	secondID := images[0].ID
+	assert.NotEqual(t, firstID, secondID)
+
+	perPage = 2
+	page = 1
+
+	images, _ = sqb.Query(nil, &findFilter)
+	assert.Len(t, images, 2)
+	assert.Equal(t, firstID, images[0].ID)
+	assert.Equal(t, secondID, images[1].ID)
+}
+
+func TestImageCountByTagID(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+
+	imageCount, err := sqb.CountByTagID(tagIDs[tagIdxWithImage])
+
+	if err != nil {
+		t.Fatalf("error calling CountByTagID: %s", err.Error())
+	}
+
+	assert.Equal(t, 1, imageCount)
+
+	imageCount, err = sqb.CountByTagID(0)
+
+	if err != nil {
+		t.Fatalf("error calling CountByTagID: %s", err.Error())
+	}
+
+	assert.Equal(t, 0, imageCount)
+}
+
+func TestImageCountByStudioID(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+
+	imageCount, err := sqb.CountByStudioID(studioIDs[studioIdxWithImage])
+
+	if err != nil {
+		t.Fatalf("error calling CountByStudioID: %s", err.Error())
+	}
+
+	assert.Equal(t, 1, imageCount)
+
+	imageCount, err = sqb.CountByStudioID(0)
+
+	if err != nil {
+		t.Fatalf("error calling CountByStudioID: %s", err.Error())
+	}
+
+	assert.Equal(t, 0, imageCount)
+}
+
+func TestImageFindByPerformerID(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+
+	images, err := sqb.FindByPerformerID(performerIDs[performerIdxWithImage])
+
+	if err != nil {
+		t.Fatalf("error calling FindByPerformerID: %s", err.Error())
+	}
+
+	assert.Len(t, images, 1)
+	assert.Equal(t, imageIDs[imageIdxWithPerformer], images[0].ID)
+
+	images, err = sqb.FindByPerformerID(0)
+
+	if err != nil {
+		t.Fatalf("error calling FindByPerformerID: %s", err.Error())
+	}
+
+	assert.Len(t, images, 0)
+}
+
+func TestImageFindByStudioID(t *testing.T) {
+	sqb := models.NewImageQueryBuilder()
+
+	images, err := sqb.FindByStudioID(performerIDs[studioIdxWithImage])
+
+	if err != nil {
+		t.Fatalf("error calling FindByStudioID: %s", err.Error())
+	}
+
+	assert.Len(t, images, 1)
+	assert.Equal(t, imageIDs[imageIdxWithStudio], images[0].ID)
+
+	images, err = sqb.FindByStudioID(0)
+
+	if err != nil {
+		t.Fatalf("error calling FindByStudioID: %s", err.Error())
+	}
+
+	assert.Len(t, images, 0)
+}
+
+// TODO Update
+// TODO IncrementOCounter
+// TODO DecrementOCounter
+// TODO ResetOCounter
+// TODO Destroy
+// TODO FindByChecksum
+// TODO Count
+// TODO SizeCount
+// TODO All

pkg/models/querybuilder_joins.go

@@ -365,3 +365,523 @@ func (qb *JoinsQueryBuilder) DestroyScenesMarkers(sceneID int, tx *sqlx.Tx) erro
 
 	return err
 }
+
+func (qb *JoinsQueryBuilder) GetImagePerformers(imageID int, tx *sqlx.Tx) ([]PerformersImages, error) {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	query := `SELECT * from performers_images WHERE image_id = ?`
+
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, imageID)
+	} else {
+		rows, err = database.DB.Queryx(query, imageID)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	performerImages := make([]PerformersImages, 0)
+	for rows.Next() {
+		performerImage := PerformersImages{}
+		if err := rows.StructScan(&performerImage); err != nil {
+			return nil, err
+		}
+		performerImages = append(performerImages, performerImage)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return performerImages, nil
+}
+
+func (qb *JoinsQueryBuilder) CreatePerformersImages(newJoins []PerformersImages, tx *sqlx.Tx) error {
+	ensureTx(tx)
+	for _, join := range newJoins {
+		_, err := tx.NamedExec(
+			`INSERT INTO performers_images (performer_id, image_id) VALUES (:performer_id, :image_id)`,
+			join,
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// AddPerformerImage adds a performer to a image. It does not make any change
+// if the performer already exists on the image. It returns true if image
+// performer was added.
+func (qb *JoinsQueryBuilder) AddPerformerImage(imageID int, performerID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingPerformers, err := qb.GetImagePerformers(imageID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// ensure not already present
+	for _, p := range existingPerformers {
+		if p.PerformerID == performerID && p.ImageID == imageID {
+			return false, nil
+		}
+	}
+
+	performerJoin := PerformersImages{
+		PerformerID: performerID,
+		ImageID:     imageID,
+	}
+	performerJoins := append(existingPerformers, performerJoin)
+
+	err = qb.UpdatePerformersImages(imageID, performerJoins, tx)
+
+	return err == nil, err
+}
+
+func (qb *JoinsQueryBuilder) UpdatePerformersImages(imageID int, updatedJoins []PerformersImages, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	_, err := tx.Exec("DELETE FROM performers_images WHERE image_id = ?", imageID)
+	if err != nil {
+		return err
+	}
+	return qb.CreatePerformersImages(updatedJoins, tx)
+}
+
+func (qb *JoinsQueryBuilder) DestroyPerformersImages(imageID int, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins
+	_, err := tx.Exec("DELETE FROM performers_images WHERE image_id = ?", imageID)
+	return err
+}
+
+func (qb *JoinsQueryBuilder) GetImageTags(imageID int, tx *sqlx.Tx) ([]ImagesTags, error) {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	query := `SELECT * from images_tags WHERE image_id = ?`
+
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, imageID)
+	} else {
+		rows, err = database.DB.Queryx(query, imageID)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	imageTags := make([]ImagesTags, 0)
+	for rows.Next() {
+		imageTag := ImagesTags{}
+		if err := rows.StructScan(&imageTag); err != nil {
+			return nil, err
+		}
+		imageTags = append(imageTags, imageTag)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return imageTags, nil
+}
+
+func (qb *JoinsQueryBuilder) CreateImagesTags(newJoins []ImagesTags, tx *sqlx.Tx) error {
+	ensureTx(tx)
+	for _, join := range newJoins {
+		_, err := tx.NamedExec(
+			`INSERT INTO images_tags (image_id, tag_id) VALUES (:image_id, :tag_id)`,
+			join,
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (qb *JoinsQueryBuilder) UpdateImagesTags(imageID int, updatedJoins []ImagesTags, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	_, err := tx.Exec("DELETE FROM images_tags WHERE image_id = ?", imageID)
+	if err != nil {
+		return err
+	}
+	return qb.CreateImagesTags(updatedJoins, tx)
+}
+
+// AddImageTag adds a tag to a image. It does not make any change if the tag
+// already exists on the image. It returns true if image tag was added.
+func (qb *JoinsQueryBuilder) AddImageTag(imageID int, tagID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingTags, err := qb.GetImageTags(imageID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// ensure not already present
+	for _, p := range existingTags {
+		if p.TagID == tagID && p.ImageID == imageID {
+			return false, nil
+		}
+	}
+
+	tagJoin := ImagesTags{
+		TagID:   tagID,
+		ImageID: imageID,
+	}
+	tagJoins := append(existingTags, tagJoin)
+
+	err = qb.UpdateImagesTags(imageID, tagJoins, tx)
+
+	return err == nil, err
+}
+
+func (qb *JoinsQueryBuilder) DestroyImagesTags(imageID int, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins
+	_, err := tx.Exec("DELETE FROM images_tags WHERE image_id = ?", imageID)
+
+	return err
+}
+
+func (qb *JoinsQueryBuilder) GetImageGalleries(imageID int, tx *sqlx.Tx) ([]GalleriesImages, error) {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	query := `SELECT * from galleries_images WHERE image_id = ?`
+
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, imageID)
+	} else {
+		rows, err = database.DB.Queryx(query, imageID)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	galleryImages := make([]GalleriesImages, 0)
+	for rows.Next() {
+		galleriesImages := GalleriesImages{}
+		if err := rows.StructScan(&galleriesImages); err != nil {
+			return nil, err
+		}
+		galleryImages = append(galleryImages, galleriesImages)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return galleryImages, nil
+}
+
+func (qb *JoinsQueryBuilder) CreateGalleriesImages(newJoins []GalleriesImages, tx *sqlx.Tx) error {
+	ensureTx(tx)
+	for _, join := range newJoins {
+		_, err := tx.NamedExec(
+			`INSERT INTO galleries_images (gallery_id, image_id) VALUES (:gallery_id, :image_id)`,
+			join,
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (qb *JoinsQueryBuilder) UpdateGalleriesImages(imageID int, updatedJoins []GalleriesImages, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	_, err := tx.Exec("DELETE FROM galleries_images WHERE image_id = ?", imageID)
+	if err != nil {
+		return err
+	}
+	return qb.CreateGalleriesImages(updatedJoins, tx)
+}
+
+// AddGalleryImage adds a gallery to an image. It does not make any change if the tag
+// already exists on the image. It returns true if image tag was added.
+func (qb *JoinsQueryBuilder) AddImageGallery(imageID int, galleryID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingGalleries, err := qb.GetImageGalleries(imageID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// ensure not already present
+	for _, p := range existingGalleries {
+		if p.GalleryID == galleryID && p.ImageID == imageID {
+			return false, nil
+		}
+	}
+
+	galleryJoin := GalleriesImages{
+		GalleryID: galleryID,
+		ImageID:   imageID,
+	}
+	galleryJoins := append(existingGalleries, galleryJoin)
+
+	err = qb.UpdateGalleriesImages(imageID, galleryJoins, tx)
+
+	return err == nil, err
+}
+
+// RemoveImageGallery removes a gallery from an image. Returns true if the join
+// was removed.
+func (qb *JoinsQueryBuilder) RemoveImageGallery(imageID int, galleryID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingGalleries, err := qb.GetImageGalleries(imageID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// remove the join
+	var updatedJoins []GalleriesImages
+	found := false
+	for _, p := range existingGalleries {
+		if p.GalleryID == galleryID && p.ImageID == imageID {
+			found = true
+			continue
+		}
+
+		updatedJoins = append(updatedJoins, p)
+	}
+
+	if found {
+		err = qb.UpdateGalleriesImages(imageID, updatedJoins, tx)
+	}
+
+	return found && err == nil, err
+}
+
+func (qb *JoinsQueryBuilder) DestroyImageGalleries(imageID int, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins
+	_, err := tx.Exec("DELETE FROM galleries_images WHERE image_id = ?", imageID)
+
+	return err
+}
+
+func (qb *JoinsQueryBuilder) GetGalleryPerformers(galleryID int, tx *sqlx.Tx) ([]PerformersGalleries, error) {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	query := `SELECT * from performers_galleries WHERE gallery_id = ?`
+
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, galleryID)
+	} else {
+		rows, err = database.DB.Queryx(query, galleryID)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	performerGalleries := make([]PerformersGalleries, 0)
+	for rows.Next() {
+		performerGallery := PerformersGalleries{}
+		if err := rows.StructScan(&performerGallery); err != nil {
+			return nil, err
+		}
+		performerGalleries = append(performerGalleries, performerGallery)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return performerGalleries, nil
+}
+
+func (qb *JoinsQueryBuilder) CreatePerformersGalleries(newJoins []PerformersGalleries, tx *sqlx.Tx) error {
+	ensureTx(tx)
+	for _, join := range newJoins {
+		_, err := tx.NamedExec(
+			`INSERT INTO performers_galleries (performer_id, gallery_id) VALUES (:performer_id, :gallery_id)`,
+			join,
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// AddPerformerGallery adds a performer to a gallery. It does not make any change
+// if the performer already exists on the gallery. It returns true if gallery
+// performer was added.
+func (qb *JoinsQueryBuilder) AddPerformerGallery(galleryID int, performerID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingPerformers, err := qb.GetGalleryPerformers(galleryID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// ensure not already present
+	for _, p := range existingPerformers {
+		if p.PerformerID == performerID && p.GalleryID == galleryID {
+			return false, nil
+		}
+	}
+
+	performerJoin := PerformersGalleries{
+		PerformerID: performerID,
+		GalleryID:   galleryID,
+	}
+	performerJoins := append(existingPerformers, performerJoin)
+
+	err = qb.UpdatePerformersGalleries(galleryID, performerJoins, tx)
+
+	return err == nil, err
+}
+
+func (qb *JoinsQueryBuilder) UpdatePerformersGalleries(galleryID int, updatedJoins []PerformersGalleries, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	_, err := tx.Exec("DELETE FROM performers_galleries WHERE gallery_id = ?", galleryID)
+	if err != nil {
+		return err
+	}
+	return qb.CreatePerformersGalleries(updatedJoins, tx)
+}
+
+func (qb *JoinsQueryBuilder) DestroyPerformersGalleries(galleryID int, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins
+	_, err := tx.Exec("DELETE FROM performers_galleries WHERE gallery_id = ?", galleryID)
+	return err
+}
+
+func (qb *JoinsQueryBuilder) GetGalleryTags(galleryID int, tx *sqlx.Tx) ([]GalleriesTags, error) {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	query := `SELECT * from galleries_tags WHERE gallery_id = ?`
+
+	var rows *sqlx.Rows
+	var err error
+	if tx != nil {
+		rows, err = tx.Queryx(query, galleryID)
+	} else {
+		rows, err = database.DB.Queryx(query, galleryID)
+	}
+
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+	defer rows.Close()
+
+	galleryTags := make([]GalleriesTags, 0)
+	for rows.Next() {
+		galleryTag := GalleriesTags{}
+		if err := rows.StructScan(&galleryTag); err != nil {
+			return nil, err
+		}
+		galleryTags = append(galleryTags, galleryTag)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return galleryTags, nil
+}
+
+func (qb *JoinsQueryBuilder) CreateGalleriesTags(newJoins []GalleriesTags, tx *sqlx.Tx) error {
+	ensureTx(tx)
+	for _, join := range newJoins {
+		_, err := tx.NamedExec(
+			`INSERT INTO galleries_tags (gallery_id, tag_id) VALUES (:gallery_id, :tag_id)`,
+			join,
+		)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (qb *JoinsQueryBuilder) UpdateGalleriesTags(galleryID int, updatedJoins []GalleriesTags, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins and then create new ones
+	_, err := tx.Exec("DELETE FROM galleries_tags WHERE gallery_id = ?", galleryID)
+	if err != nil {
+		return err
+	}
+	return qb.CreateGalleriesTags(updatedJoins, tx)
+}
+
+// AddGalleryTag adds a tag to a gallery. It does not make any change if the tag
+// already exists on the gallery. It returns true if gallery tag was added.
+func (qb *JoinsQueryBuilder) AddGalleryTag(galleryID int, tagID int, tx *sqlx.Tx) (bool, error) {
+	ensureTx(tx)
+
+	existingTags, err := qb.GetGalleryTags(galleryID, tx)
+
+	if err != nil {
+		return false, err
+	}
+
+	// ensure not already present
+	for _, p := range existingTags {
+		if p.TagID == tagID && p.GalleryID == galleryID {
+			return false, nil
+		}
+	}
+
+	tagJoin := GalleriesTags{
+		TagID:     tagID,
+		GalleryID: galleryID,
+	}
+	tagJoins := append(existingTags, tagJoin)
+
+	err = qb.UpdateGalleriesTags(galleryID, tagJoins, tx)
+
+	return err == nil, err
+}
+
+func (qb *JoinsQueryBuilder) DestroyGalleriesTags(galleryID int, tx *sqlx.Tx) error {
+	ensureTx(tx)
+
+	// Delete the existing joins
+	_, err := tx.Exec("DELETE FROM galleries_tags WHERE gallery_id = ?", galleryID)
+
+	return err
+}

pkg/models/querybuilder_performer.go

@@ -104,6 +104,24 @@ func (qb *PerformerQueryBuilder) FindBySceneID(sceneID int, tx *sqlx.Tx) ([]*Per
 	return qb.queryPerformers(query, args, tx)
 }
 
+func (qb *PerformerQueryBuilder) FindByImageID(imageID int, tx *sqlx.Tx) ([]*Performer, error) {
+	query := selectAll("performers") + `
+		LEFT JOIN performers_images as images_join on images_join.performer_id = performers.id
+		WHERE images_join.image_id = ?
+	`
+	args := []interface{}{imageID}
+	return qb.queryPerformers(query, args, tx)
+}
+
+func (qb *PerformerQueryBuilder) FindByGalleryID(galleryID int, tx *sqlx.Tx) ([]*Performer, error) {
+	query := selectAll("performers") + `
+		LEFT JOIN performers_galleries as galleries_join on galleries_join.performer_id = performers.id
+		WHERE galleries_join.gallery_id = ?
+	`
+	args := []interface{}{galleryID}
+	return qb.queryPerformers(query, args, tx)
+}
+
 func (qb *PerformerQueryBuilder) FindNameBySceneID(sceneID int, tx *sqlx.Tx) ([]*Performer, error) {
 	query := `
 		SELECT performers.name FROM performers

pkg/models/querybuilder_sql.go

@@ -418,6 +418,8 @@ func sqlGenKeys(i interface{}, partial bool) string {
 			if partial || t != 0 {
 				query = append(query, fmt.Sprintf("%s=:%s", key, key))
 			}
+		case bool:
+			query = append(query, fmt.Sprintf("%s=:%s", key, key))
 		case SQLiteTimestamp:
 			if partial || !t.Timestamp.IsZero() {
 				query = append(query, fmt.Sprintf("%s=:%s", key, key))

pkg/models/querybuilder_tag.go

@@ -120,6 +120,30 @@ func (qb *TagQueryBuilder) FindBySceneID(sceneID int, tx *sqlx.Tx) ([]*Tag, erro
 	return qb.queryTags(query, args, tx)
 }
 
+func (qb *TagQueryBuilder) FindByImageID(imageID int, tx *sqlx.Tx) ([]*Tag, error) {
+	query := `
+		SELECT tags.* FROM tags
+		LEFT JOIN images_tags as images_join on images_join.tag_id = tags.id
+		WHERE images_join.image_id = ?
+		GROUP BY tags.id
+	`
+	query += qb.getTagSort(nil)
+	args := []interface{}{imageID}
+	return qb.queryTags(query, args, tx)
+}
+
+func (qb *TagQueryBuilder) FindByGalleryID(galleryID int, tx *sqlx.Tx) ([]*Tag, error) {
+	query := `
+		SELECT tags.* FROM tags
+		LEFT JOIN galleries_tags as galleries_join on galleries_join.tag_id = tags.id
+		WHERE galleries_join.gallery_id = ?
+		GROUP BY tags.id
+	`
+	query += qb.getTagSort(nil)
+	args := []interface{}{galleryID}
+	return qb.queryTags(query, args, tx)
+}
+
 func (qb *TagQueryBuilder) FindBySceneMarkerID(sceneMarkerID int, tx *sqlx.Tx) ([]*Tag, error) {
 	query := `
 		SELECT tags.* FROM tags

pkg/models/querybuilder_tag_test.go

@@ -116,7 +116,7 @@ func TestTagQueryIsMissingImage(t *testing.T) {
 		IsMissing: &isMissing,
 	}
 
-	q := getTagStringValue(tagIdxWithImage, "name")
+	q := getTagStringValue(tagIdxWithCoverImage, "name")
 	findFilter := models.FindFilterType{
 		Q: &q,
 	}
@@ -130,7 +130,7 @@ func TestTagQueryIsMissingImage(t *testing.T) {
 
 	// ensure non of the ids equal the one with image
 	for _, tag := range tags {
-		assert.NotEqual(t, tagIDs[tagIdxWithImage], tag.ID)
+		assert.NotEqual(t, tagIDs[tagIdxWithCoverImage], tag.ID)
 	}
 }
 

pkg/models/setup_test.go

@@ -17,21 +17,24 @@ import (
 
 	"github.com/stashapp/stash/pkg/database"
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/modelstest"
 	"github.com/stashapp/stash/pkg/utils"
 )
 
 const totalScenes = 12
-const performersNameCase = 3
+const totalImages = 6
+const performersNameCase = 6
 const performersNameNoCase = 2
 const moviesNameCase = 2
 const moviesNameNoCase = 1
-const totalGalleries = 2
+const totalGalleries = 3
 const tagsNameNoCase = 2
-const tagsNameCase = 6
-const studiosNameCase = 4
+const tagsNameCase = 9
+const studiosNameCase = 5
 const studiosNameNoCase = 1
 
 var sceneIDs []int
+var imageIDs []int
 var performerIDs []int
 var movieIDs []int
 var galleryIDs []int
@@ -53,13 +56,23 @@ const sceneIdxWithTwoTags = 5
 const sceneIdxWithStudio = 6
 const sceneIdxWithMarker = 7
 
+const imageIdxWithGallery = 0
+const imageIdxWithPerformer = 1
+const imageIdxWithTwoPerformers = 2
+const imageIdxWithTag = 3
+const imageIdxWithTwoTags = 4
+const imageIdxWithStudio = 5
+
 const performerIdxWithScene = 0
 const performerIdx1WithScene = 1
 const performerIdx2WithScene = 2
+const performerIdxWithImage = 3
+const performerIdx1WithImage = 4
+const performerIdx2WithImage = 5
 
 // performers with dup names start from the end
-const performerIdx1WithDupName = 3
-const performerIdxWithDupName = 4
+const performerIdx1WithDupName = 6
+const performerIdxWithDupName = 7
 
 const movieIdxWithScene = 0
 const movieIdxWithStudio = 1
@@ -68,25 +81,30 @@ const movieIdxWithStudio = 1
 const movieIdxWithDupName = 2
 
 const galleryIdxWithScene = 0
+const galleryIdxWithImage = 1
 
 const tagIdxWithScene = 0
 const tagIdx1WithScene = 1
 const tagIdx2WithScene = 2
 const tagIdxWithPrimaryMarker = 3
 const tagIdxWithMarker = 4
-const tagIdxWithImage = 5
+const tagIdxWithCoverImage = 5
+const tagIdxWithImage = 6
+const tagIdx1WithImage = 7
+const tagIdx2WithImage = 8
 
 // tags with dup names start from the end
-const tagIdx1WithDupName = 6
-const tagIdxWithDupName = 7
+const tagIdx1WithDupName = 9
+const tagIdxWithDupName = 10
 
 const studioIdxWithScene = 0
 const studioIdxWithMovie = 1
 const studioIdxWithChildStudio = 2
 const studioIdxWithParentStudio = 3
+const studioIdxWithImage = 4
 
 // studios with dup names start from the end
-const studioIdxWithDupName = 4
+const studioIdxWithDupName = 5
 
 const markerIdxWithScene = 0
 
@@ -144,6 +162,11 @@ func populateDB() error {
 		return err
 	}
 
+	if err := createImages(tx, totalImages); err != nil {
+		tx.Rollback()
+		return err
+	}
+
 	if err := createGalleries(tx, totalGalleries); err != nil {
 		tx.Rollback()
 		return err
@@ -164,7 +187,7 @@ func populateDB() error {
 		return err
 	}
 
-	if err := addTagImage(tx, tagIdxWithImage); err != nil {
+	if err := addTagImage(tx, tagIdxWithCoverImage); err != nil {
 		tx.Rollback()
 		return err
 	}
@@ -207,6 +230,26 @@ func populateDB() error {
 		return err
 	}
 
+	if err := linkImageGallery(tx, imageIdxWithGallery, galleryIdxWithImage); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	if err := linkImagePerformers(tx); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	if err := linkImageTags(tx); err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	if err := linkImageStudio(tx, imageIdxWithStudio, studioIdxWithImage); err != nil {
+		tx.Rollback()
+		return err
+	}
+
 	if err := linkMovieStudio(tx, movieIdxWithStudio, studioIdxWithMovie); err != nil {
 		tx.Rollback()
 		return err
@@ -233,12 +276,12 @@ func getSceneStringValue(index int, field string) string {
 	return fmt.Sprintf("scene_%04d_%s", index, field)
 }
 
-func getSceneRating(index int) sql.NullInt64 {
+func getRating(index int) sql.NullInt64 {
 	rating := index % 6
 	return sql.NullInt64{Int64: int64(rating), Valid: rating > 0}
 }
 
-func getSceneOCounter(index int) int {
+func getOCounter(index int) int {
 	return index % 3
 }
 
@@ -252,7 +295,7 @@ func getSceneDuration(index int) sql.NullFloat64 {
 	}
 }
 
-func getSceneHeight(index int) sql.NullInt64 {
+func getHeight(index int) sql.NullInt64 {
 	heights := []int64{0, 200, 240, 300, 480, 700, 720, 800, 1080, 1500, 2160, 3000}
 	height := heights[index%len(heights)]
 	return sql.NullInt64{
@@ -279,10 +322,10 @@ func createScenes(tx *sqlx.Tx, n int) error {
 			Title:    sql.NullString{String: getSceneStringValue(i, titleField), Valid: true},
 			Checksum: sql.NullString{String: getSceneStringValue(i, checksumField), Valid: true},
 			Details:  sql.NullString{String: getSceneStringValue(i, "Details"), Valid: true},
-			Rating:   getSceneRating(i),
-			OCounter: getSceneOCounter(i),
+			Rating:   getRating(i),
+			OCounter: getOCounter(i),
 			Duration: getSceneDuration(i),
-			Height:   getSceneHeight(i),
+			Height:   getHeight(i),
 			Date:     getSceneDate(i),
 		}
 
@@ -298,6 +341,35 @@ func createScenes(tx *sqlx.Tx, n int) error {
 	return nil
 }
 
+func getImageStringValue(index int, field string) string {
+	return fmt.Sprintf("image_%04d_%s", index, field)
+}
+
+func createImages(tx *sqlx.Tx, n int) error {
+	qb := models.NewImageQueryBuilder()
+
+	for i := 0; i < n; i++ {
+		image := models.Image{
+			Path:     getImageStringValue(i, pathField),
+			Title:    sql.NullString{String: getImageStringValue(i, titleField), Valid: true},
+			Checksum: getImageStringValue(i, checksumField),
+			Rating:   getRating(i),
+			OCounter: getOCounter(i),
+			Height:   getHeight(i),
+		}
+
+		created, err := qb.Create(image, tx)
+
+		if err != nil {
+			return fmt.Errorf("Error creating image %v+: %s", image, err.Error())
+		}
+
+		imageIDs = append(imageIDs, created.ID)
+	}
+
+	return nil
+}
+
 func getGalleryStringValue(index int, field string) string {
 	return "gallery_" + strconv.FormatInt(int64(index), 10) + "_" + field
 }
@@ -307,7 +379,7 @@ func createGalleries(tx *sqlx.Tx, n int) error {
 
 	for i := 0; i < n; i++ {
 		gallery := models.Gallery{
-			Path:     getGalleryStringValue(i, pathField),
+			Path:     modelstest.NullString(getGalleryStringValue(i, pathField)),
 			Checksum: getGalleryStringValue(i, checksumField),
 		}
 
@@ -591,7 +663,7 @@ func linkScenePerformer(tx *sqlx.Tx, sceneIndex, performerIndex int) error {
 func linkSceneGallery(tx *sqlx.Tx, sceneIndex, galleryIndex int) error {
 	gqb := models.NewGalleryQueryBuilder()
 
-	gallery, err := gqb.Find(galleryIDs[galleryIndex])
+	gallery, err := gqb.Find(galleryIDs[galleryIndex], nil)
 
 	if err != nil {
 		return fmt.Errorf("error finding gallery: %s", err.Error())
@@ -640,6 +712,68 @@ func linkSceneStudio(tx *sqlx.Tx, sceneIndex, studioIndex int) error {
 	return err
 }
 
+func linkImageGallery(tx *sqlx.Tx, imageIndex, galleryIndex int) error {
+	jqb := models.NewJoinsQueryBuilder()
+
+	_, err := jqb.AddImageGallery(imageIDs[imageIndex], galleryIDs[galleryIndex], tx)
+
+	return err
+}
+
+func linkImageTags(tx *sqlx.Tx) error {
+	if err := linkImageTag(tx, imageIdxWithTag, tagIdxWithImage); err != nil {
+		return err
+	}
+	if err := linkImageTag(tx, imageIdxWithTwoTags, tagIdx1WithImage); err != nil {
+		return err
+	}
+	if err := linkImageTag(tx, imageIdxWithTwoTags, tagIdx2WithImage); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func linkImageTag(tx *sqlx.Tx, imageIndex, tagIndex int) error {
+	jqb := models.NewJoinsQueryBuilder()
+
+	_, err := jqb.AddImageTag(imageIDs[imageIndex], tagIDs[tagIndex], tx)
+	return err
+}
+
+func linkImageStudio(tx *sqlx.Tx, imageIndex, studioIndex int) error {
+	sqb := models.NewImageQueryBuilder()
+
+	image := models.ImagePartial{
+		ID:       imageIDs[imageIndex],
+		StudioID: &sql.NullInt64{Int64: int64(studioIDs[studioIndex]), Valid: true},
+	}
+	_, err := sqb.Update(image, tx)
+
+	return err
+}
+
+func linkImagePerformers(tx *sqlx.Tx) error {
+	if err := linkImagePerformer(tx, imageIdxWithPerformer, performerIdxWithImage); err != nil {
+		return err
+	}
+	if err := linkImagePerformer(tx, imageIdxWithTwoPerformers, performerIdx1WithImage); err != nil {
+		return err
+	}
+	if err := linkImagePerformer(tx, imageIdxWithTwoPerformers, performerIdx2WithImage); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func linkImagePerformer(tx *sqlx.Tx, imageIndex, performerIndex int) error {
+	jqb := models.NewJoinsQueryBuilder()
+
+	_, err := jqb.AddPerformerImage(imageIDs[imageIndex], performerIDs[performerIndex], tx)
+	return err
+}
+
 func linkMovieStudio(tx *sqlx.Tx, movieIndex, studioIndex int) error {
 	mqb := models.NewMovieQueryBuilder()
 

pkg/models/tag.go

@@ -9,6 +9,8 @@ type TagReader interface {
 	FindMany(ids []int) ([]*Tag, error)
 	FindBySceneID(sceneID int) ([]*Tag, error)
 	FindBySceneMarkerID(sceneMarkerID int) ([]*Tag, error)
+	FindByImageID(imageID int) ([]*Tag, error)
+	FindByGalleryID(galleryID int) ([]*Tag, error)
 	FindByName(name string, nocase bool) (*Tag, error)
 	FindByNames(names []string, nocase bool) ([]*Tag, error)
 	// Count() (int, error)
@@ -75,6 +77,14 @@ func (t *tagReaderWriter) FindBySceneID(sceneID int) ([]*Tag, error) {
 	return t.qb.FindBySceneID(sceneID, t.tx)
 }
 
+func (t *tagReaderWriter) FindByImageID(imageID int) ([]*Tag, error) {
+	return t.qb.FindByImageID(imageID, t.tx)
+}
+
+func (t *tagReaderWriter) FindByGalleryID(imageID int) ([]*Tag, error) {
+	return t.qb.FindByGalleryID(imageID, t.tx)
+}
+
 func (t *tagReaderWriter) Create(newTag Tag) (*Tag, error) {
 	return t.qb.Create(newTag, t.tx)
 }

pkg/scene/export.go

@@ -122,7 +122,7 @@ func GetStudioName(reader models.StudioReader, scene *models.Scene) (string, err
 	return "", nil
 }
 
-// GetGalleryChecksum returns the checksum of the provided scene. It returns an
+// GetGalleryChecksum returns the checksum of the provided gallery. It returns an
 // empty string if there is no gallery assigned to the scene.
 func GetGalleryChecksum(reader models.GalleryReader, scene *models.Scene) (string, error) {
 	gallery, err := reader.FindBySceneID(scene.ID)

pkg/tag/export.go

@@ -27,3 +27,21 @@ func ToJSON(reader models.TagReader, tag *models.Tag) (*jsonschema.Tag, error) {
 
 	return &newTagJSON, nil
 }
+
+func GetIDs(tags []*models.Tag) []int {
+	var results []int
+	for _, tag := range tags {
+		results = append(results, tag.ID)
+	}
+
+	return results
+}
+
+func GetNames(tags []*models.Tag) []string {
+	var results []string
+	for _, tag := range tags {
+		results = append(results, tag.Name)
+	}
+
+	return results
+}

pkg/utils/crypto.go

@@ -26,8 +26,12 @@ func MD5FromFilePath(filePath string) (string, error) {
 	}
 	defer f.Close()
 
+	return MD5FromReader(f)
+}
+
+func MD5FromReader(src io.Reader) (string, error) {
 	h := md5.New()
-	if _, err := io.Copy(h, f); err != nil {
+	if _, err := io.Copy(h, src); err != nil {
 		return "", err
 	}
 	checksum := h.Sum(nil)

ui/v2.5/src/App.tsx

@@ -23,6 +23,7 @@ import Studios from "./components/Studios/Studios";
 import { SceneFilenameParser } from "./components/SceneFilenameParser/SceneFilenameParser";
 import Movies from "./components/Movies/Movies";
 import Tags from "./components/Tags/Tags";
+import Images from "./components/Images/Images";
 
 // Set fontawesome/free-solid-svg as default fontawesome icons
 library.add(fas);
@@ -49,6 +50,7 @@ export const App: React.FC = () => {
             <Switch>
               <Route exact path="/" component={Stats} />
               <Route path="/scenes" component={Scenes} />
+              <Route path="/images" component={Images} />
               <Route path="/galleries" component={Galleries} />
               <Route path="/performers" component={Performers} />
               <Route path="/tags" component={Tags} />

ui/v2.5/src/components/Changelog/versions/v040.md

@@ -1,4 +1,6 @@
 ### ✨ New Features
+* Add support for individual images and manual creation of galleries.
+* Add various fields to galleries.
 * Add partial import from zip file.
 * Add selective scene export.
 

ui/v2.5/src/components/Galleries/DeleteGalleriesDialog.tsx

@@ -0,0 +1,91 @@
+import React, { useState } from "react";
+import { Form } from "react-bootstrap";
+import { useGalleryDestroy } from "src/core/StashService";
+import * as GQL from "src/core/generated-graphql";
+import { Modal } from "src/components/Shared";
+import { useToast } from "src/hooks";
+import { FormattedMessage } from "react-intl";
+
+interface IDeleteGalleryDialogProps {
+  selected: Partial<GQL.GalleryDataFragment>[];
+  onClose: (confirmed: boolean) => void;
+}
+
+export const DeleteGalleriesDialog: React.FC<IDeleteGalleryDialogProps> = (
+  props: IDeleteGalleryDialogProps
+) => {
+  const plural = props.selected.length > 1;
+
+  const singleMessageId = "deleteGalleryText";
+  const pluralMessageId = "deleteGallerysText";
+
+  const singleMessage =
+    "Are you sure you want to delete this gallery? Galleries for zip files will be re-added during the next scan unless the zip file is also deleted.";
+  const pluralMessage =
+    "Are you sure you want to delete these galleries? Galleries for zip files will be re-added during the next scan unless the zip files are also deleted.";
+
+  const header = plural ? "Delete Galleries" : "Delete Gallery";
+  const toastMessage = plural ? "Deleted galleries" : "Deleted gallery";
+  const messageId = plural ? pluralMessageId : singleMessageId;
+  const message = plural ? pluralMessage : singleMessage;
+
+  const [deleteFile, setDeleteFile] = useState<boolean>(false);
+  const [deleteGenerated, setDeleteGenerated] = useState<boolean>(true);
+
+  const Toast = useToast();
+  const [deleteGallery] = useGalleryDestroy(getGalleriesDeleteInput());
+
+  // Network state
+  const [isDeleting, setIsDeleting] = useState(false);
+
+  function getGalleriesDeleteInput(): GQL.GalleryDestroyInput {
+    return {
+      ids: props.selected.map((gallery) => gallery.id!),
+      delete_file: deleteFile,
+      delete_generated: deleteGenerated,
+    };
+  }
+
+  async function onDelete() {
+    setIsDeleting(true);
+    try {
+      await deleteGallery();
+      Toast.success({ content: toastMessage });
+    } catch (e) {
+      Toast.error(e);
+    }
+    setIsDeleting(false);
+    props.onClose(true);
+  }
+
+  return (
+    <Modal
+      show
+      icon="trash-alt"
+      header={header}
+      accept={{ variant: "danger", onClick: onDelete, text: "Delete" }}
+      cancel={{
+        onClick: () => props.onClose(false),
+        text: "Cancel",
+        variant: "secondary",
+      }}
+      isRunning={isDeleting}
+    >
+      <p>
+        <FormattedMessage id={messageId} defaultMessage={message} />
+      </p>
+      <Form>
+        <Form.Check
+          checked={deleteFile}
+          label="Delete zip file (if applicable)"
+          onChange={() => setDeleteFile(!deleteFile)}
+        />
+        <Form.Check
+          checked={deleteGenerated}
+          label="Delete generated supporting files"
+          onChange={() => setDeleteGenerated(!deleteGenerated)}
+        />
+      </Form>
+    </Modal>
+  );
+};

ui/v2.5/src/components/Galleries/EditGalleriesDialog.tsx

@@ -0,0 +1,368 @@
+import React, { useEffect, useState } from "react";
+import { Form, Col, Row } from "react-bootstrap";
+import _ from "lodash";
+import { useBulkGalleryUpdate } from "src/core/StashService";
+import * as GQL from "src/core/generated-graphql";
+import { StudioSelect, Modal } from "src/components/Shared";
+import { useToast } from "src/hooks";
+import { FormUtils } from "src/utils";
+import MultiSet from "../Shared/MultiSet";
+import { RatingStars } from "../Scenes/SceneDetails/RatingStars";
+
+interface IListOperationProps {
+  selected: GQL.GalleryDataFragment[];
+  onClose: (applied: boolean) => void;
+}
+
+export const EditGalleriesDialog: React.FC<IListOperationProps> = (
+  props: IListOperationProps
+) => {
+  const Toast = useToast();
+  const [rating, setRating] = useState<number>();
+  const [studioId, setStudioId] = useState<string>();
+  const [performerMode, setPerformerMode] = React.useState<
+    GQL.BulkUpdateIdMode
+  >(GQL.BulkUpdateIdMode.Add);
+  const [performerIds, setPerformerIds] = useState<string[]>();
+  const [tagMode, setTagMode] = React.useState<GQL.BulkUpdateIdMode>(
+    GQL.BulkUpdateIdMode.Add
+  );
+  const [tagIds, setTagIds] = useState<string[]>();
+
+  const [updateGalleries] = useBulkGalleryUpdate(getGalleryInput());
+
+  // Network state
+  const [isUpdating, setIsUpdating] = useState(false);
+
+  function makeBulkUpdateIds(
+    ids: string[],
+    mode: GQL.BulkUpdateIdMode
+  ): GQL.BulkUpdateIds {
+    return {
+      mode,
+      ids,
+    };
+  }
+
+  function getGalleryInput(): GQL.BulkGalleryUpdateInput {
+    // need to determine what we are actually setting on each gallery
+    const aggregateRating = getRating(props.selected);
+    const aggregateStudioId = getStudioId(props.selected);
+    const aggregatePerformerIds = getPerformerIds(props.selected);
+    const aggregateTagIds = getTagIds(props.selected);
+
+    const galleryInput: GQL.BulkGalleryUpdateInput = {
+      ids: props.selected.map((gallery) => {
+        return gallery.id;
+      }),
+    };
+
+    // if rating is undefined
+    if (rating === undefined) {
+      // and all galleries have the same rating, then we are unsetting the rating.
+      if (aggregateRating) {
+        // an undefined rating is ignored in the server, so set it to 0 instead
+        galleryInput.rating = 0;
+      }
+      // otherwise not setting the rating
+    } else {
+      // if rating is set, then we are setting the rating for all
+      galleryInput.rating = rating;
+    }
+
+    // if studioId is undefined
+    if (studioId === undefined) {
+      // and all galleries have the same studioId,
+      // then unset the studioId, otherwise ignoring studioId
+      if (aggregateStudioId) {
+        // an undefined studio_id is ignored in the server, so set it to empty string instead
+        galleryInput.studio_id = "";
+      }
+    } else {
+      // if studioId is set, then we are setting it
+      galleryInput.studio_id = studioId;
+    }
+
+    // if performerIds are empty
+    if (
+      performerMode === GQL.BulkUpdateIdMode.Set &&
+      (!performerIds || performerIds.length === 0)
+    ) {
+      // and all galleries have the same ids,
+      if (aggregatePerformerIds.length > 0) {
+        // then unset the performerIds, otherwise ignore
+        galleryInput.performer_ids = makeBulkUpdateIds(
+          performerIds || [],
+          performerMode
+        );
+      }
+    } else {
+      // if performerIds non-empty, then we are setting them
+      galleryInput.performer_ids = makeBulkUpdateIds(
+        performerIds || [],
+        performerMode
+      );
+    }
+
+    // if tagIds non-empty, then we are setting them
+    if (
+      tagMode === GQL.BulkUpdateIdMode.Set &&
+      (!tagIds || tagIds.length === 0)
+    ) {
+      // and all galleries have the same ids,
+      if (aggregateTagIds.length > 0) {
+        // then unset the tagIds, otherwise ignore
+        galleryInput.tag_ids = makeBulkUpdateIds(tagIds || [], tagMode);
+      }
+    } else {
+      // if tagIds non-empty, then we are setting them
+      galleryInput.tag_ids = makeBulkUpdateIds(tagIds || [], tagMode);
+    }
+
+    return galleryInput;
+  }
+
+  async function onSave() {
+    setIsUpdating(true);
+    try {
+      await updateGalleries();
+      Toast.success({ content: "Updated galleries" });
+      props.onClose(true);
+    } catch (e) {
+      Toast.error(e);
+    }
+    setIsUpdating(false);
+  }
+
+  function getRating(state: GQL.GalleryDataFragment[]) {
+    let ret: number | undefined;
+    let first = true;
+
+    state.forEach((gallery: GQL.GalleryDataFragment) => {
+      if (first) {
+        ret = gallery.rating ?? undefined;
+        first = false;
+      } else if (ret !== gallery.rating) {
+        ret = undefined;
+      }
+    });
+
+    return ret;
+  }
+
+  function getStudioId(state: GQL.GalleryDataFragment[]) {
+    let ret: string | undefined;
+    let first = true;
+
+    state.forEach((gallery: GQL.GalleryDataFragment) => {
+      if (first) {
+        ret = gallery?.studio?.id;
+        first = false;
+      } else {
+        const studio = gallery?.studio?.id;
+        if (ret !== studio) {
+          ret = undefined;
+        }
+      }
+    });
+
+    return ret;
+  }
+
+  function getPerformerIds(state: GQL.GalleryDataFragment[]) {
+    let ret: string[] = [];
+    let first = true;
+
+    state.forEach((gallery: GQL.GalleryDataFragment) => {
+      if (first) {
+        ret = gallery.performers
+          ? gallery.performers.map((p) => p.id).sort()
+          : [];
+        first = false;
+      } else {
+        const perfIds = gallery.performers
+          ? gallery.performers.map((p) => p.id).sort()
+          : [];
+
+        if (!_.isEqual(ret, perfIds)) {
+          ret = [];
+        }
+      }
+    });
+
+    return ret;
+  }
+
+  function getTagIds(state: GQL.GalleryDataFragment[]) {
+    let ret: string[] = [];
+    let first = true;
+
+    state.forEach((gallery: GQL.GalleryDataFragment) => {
+      if (first) {
+        ret = gallery.tags ? gallery.tags.map((t) => t.id).sort() : [];
+        first = false;
+      } else {
+        const tIds = gallery.tags ? gallery.tags.map((t) => t.id).sort() : [];
+
+        if (!_.isEqual(ret, tIds)) {
+          ret = [];
+        }
+      }
+    });
+
+    return ret;
+  }
+
+  useEffect(() => {
+    const state = props.selected;
+    let updateRating: number | undefined;
+    let updateStudioID: string | undefined;
+    let updatePerformerIds: string[] = [];
+    let updateTagIds: string[] = [];
+    let first = true;
+
+    state.forEach((gallery: GQL.GalleryDataFragment) => {
+      const galleryRating = gallery.rating;
+      const GalleriestudioID = gallery?.studio?.id;
+      const galleryPerformerIDs = (gallery.performers ?? [])
+        .map((p) => p.id)
+        .sort();
+      const galleryTagIDs = (gallery.tags ?? []).map((p) => p.id).sort();
+
+      if (first) {
+        updateRating = galleryRating ?? undefined;
+        updateStudioID = GalleriestudioID;
+        updatePerformerIds = galleryPerformerIDs;
+        updateTagIds = galleryTagIDs;
+        first = false;
+      } else {
+        if (galleryRating !== updateRating) {
+          updateRating = undefined;
+        }
+        if (GalleriestudioID !== updateStudioID) {
+          updateStudioID = undefined;
+        }
+        if (!_.isEqual(galleryPerformerIDs, updatePerformerIds)) {
+          updatePerformerIds = [];
+        }
+        if (!_.isEqual(galleryTagIDs, updateTagIds)) {
+          updateTagIds = [];
+        }
+      }
+    });
+
+    setRating(updateRating);
+    setStudioId(updateStudioID);
+    if (performerMode === GQL.BulkUpdateIdMode.Set) {
+      setPerformerIds(updatePerformerIds);
+    }
+
+    if (tagMode === GQL.BulkUpdateIdMode.Set) {
+      setTagIds(updateTagIds);
+    }
+  }, [props.selected, performerMode, tagMode]);
+
+  function renderMultiSelect(
+    type: "performers" | "tags",
+    ids: string[] | undefined
+  ) {
+    let mode = GQL.BulkUpdateIdMode.Add;
+    switch (type) {
+      case "performers":
+        mode = performerMode;
+        break;
+      case "tags":
+        mode = tagMode;
+        break;
+    }
+
+    return (
+      <MultiSet
+        type={type}
+        disabled={isUpdating}
+        onUpdate={(items) => {
+          const itemIDs = items.map((i) => i.id);
+          switch (type) {
+            case "performers":
+              setPerformerIds(itemIDs);
+              break;
+            case "tags":
+              setTagIds(itemIDs);
+              break;
+          }
+        }}
+        onSetMode={(newMode) => {
+          switch (type) {
+            case "performers":
+              setPerformerMode(newMode);
+              break;
+            case "tags":
+              setTagMode(newMode);
+              break;
+          }
+        }}
+        ids={ids ?? []}
+        mode={mode}
+      />
+    );
+  }
+
+  function render() {
+    return (
+      <Modal
+        show
+        icon="pencil-alt"
+        header="Edit Galleries"
+        accept={{ onClick: onSave, text: "Apply" }}
+        cancel={{
+          onClick: () => props.onClose(false),
+          text: "Cancel",
+          variant: "secondary",
+        }}
+        isRunning={isUpdating}
+      >
+        <Form>
+          <Form.Group controlId="rating" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Rating",
+            })}
+            <Col xs={9}>
+              <RatingStars
+                value={rating}
+                onSetRating={(value) => setRating(value)}
+                disabled={isUpdating}
+              />
+            </Col>
+          </Form.Group>
+
+          <Form.Group controlId="studio" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Studio",
+            })}
+            <Col xs={9}>
+              <StudioSelect
+                onSelect={(items) =>
+                  setStudioId(items.length > 0 ? items[0]?.id : undefined)
+                }
+                ids={studioId ? [studioId] : []}
+                isDisabled={isUpdating}
+              />
+            </Col>
+          </Form.Group>
+
+          <Form.Group controlId="performers">
+            <Form.Label>Performers</Form.Label>
+            {renderMultiSelect("performers", performerIds)}
+          </Form.Group>
+
+          <Form.Group controlId="performers">
+            <Form.Label>Tags</Form.Label>
+            {renderMultiSelect("tags", tagIds)}
+          </Form.Group>
+        </Form>
+      </Modal>
+    );
+  }
+
+  return render();
+};

ui/v2.5/src/components/Galleries/Galleries.tsx

@@ -1,12 +1,12 @@
 import React from "react";
 import { Route, Switch } from "react-router-dom";
-import { Gallery } from "./Gallery";
+import { Gallery } from "./GalleryDetails/Gallery";
 import { GalleryList } from "./GalleryList";
 
 const Galleries = () => (
   <Switch>
     <Route exact path="/galleries" component={GalleryList} />
-    <Route path="/galleries/:id" component={Gallery} />
+    <Route path="/galleries/:id/:tab?" component={Gallery} />
   </Switch>
 );
 

ui/v2.5/src/components/Galleries/Gallery.tsx

@@ -1,25 +0,0 @@
-import React from "react";
-import { useParams } from "react-router-dom";
-import { useFindGallery } from "src/core/StashService";
-import { LoadingIndicator } from "src/components/Shared";
-import { GalleryViewer } from "./GalleryViewer";
-
-interface IGalleryParams {
-  id: string;
-}
-
-export const Gallery: React.FC = () => {
-  const { id } = useParams<IGalleryParams>();
-
-  const { data, error, loading } = useFindGallery(id);
-  const gallery = data?.findGallery;
-
-  if (loading || !gallery) return <LoadingIndicator />;
-  if (error) return <div>{error.message}</div>;
-
-  return (
-    <div className="col col-lg-9 m-auto">
-      <GalleryViewer gallery={gallery} />
-    </div>
-  );
-};

ui/v2.5/src/components/Galleries/GalleryCard.tsx

@@ -1,26 +1,34 @@
-import { Card, Button, ButtonGroup } from "react-bootstrap";
+import { Card, Button, ButtonGroup, Form } from "react-bootstrap";
 import React from "react";
 import { Link } from "react-router-dom";
 import * as GQL from "src/core/generated-graphql";
 import { FormattedPlural } from "react-intl";
+import { useConfiguration } from "src/core/StashService";
 import { HoverPopover, Icon, TagLink } from "../Shared";
 
 interface IProps {
   gallery: GQL.GalleryDataFragment;
+  selecting?: boolean;
+  selected: boolean | undefined;
   zoomIndex: number;
+  onSelectedChanged: (selected: boolean, shiftKey: boolean) => void;
 }
 
-export const GalleryCard: React.FC<IProps> = ({ gallery, zoomIndex }) => {
+export const GalleryCard: React.FC<IProps> = (props) => {
+  const config = useConfiguration();
+  const showStudioAsText =
+    config?.data?.configuration.interface.showStudioAsText ?? false;
+
   function maybeRenderScenePopoverButton() {
-    if (!gallery.scene) return;
+    if (!props.gallery.scene) return;
 
     const popoverContent = (
-      <TagLink key={gallery.scene.id} scene={gallery.scene} />
+      <TagLink key={props.gallery.scene.id} scene={props.gallery.scene} />
     );
 
     return (
       <HoverPopover placement="bottom" content={popoverContent}>
-        <Link to={`/scenes/${gallery.scene.id}`}>
+        <Link to={`/scenes/${props.gallery.scene.id}`}>
           <Button className="minimal">
             <Icon icon="play-circle" />
           </Button>
@@ -29,12 +37,84 @@ export const GalleryCard: React.FC<IProps> = ({ gallery, zoomIndex }) => {
     );
   }
 
+  function maybeRenderTagPopoverButton() {
+    if (props.gallery.tags.length <= 0) return;
+
+    const popoverContent = props.gallery.tags.map((tag) => (
+      <TagLink key={tag.id} tag={tag} />
+    ));
+
+    return (
+      <HoverPopover placement="bottom" content={popoverContent}>
+        <Button className="minimal">
+          <Icon icon="tag" />
+          <span>{props.gallery.tags.length}</span>
+        </Button>
+      </HoverPopover>
+    );
+  }
+
+  function maybeRenderPerformerPopoverButton() {
+    if (props.gallery.performers.length <= 0) return;
+
+    const popoverContent = props.gallery.performers.map((performer) => (
+      <div className="performer-tag-container row" key={performer.id}>
+        <Link
+          to={`/performers/${performer.id}`}
+          className="performer-tag col m-auto zoom-2"
+        >
+          <img
+            className="image-thumbnail"
+            alt={performer.name ?? ""}
+            src={performer.image_path ?? ""}
+          />
+        </Link>
+        <TagLink key={performer.id} performer={performer} className="d-block" />
+      </div>
+    ));
+
+    return (
+      <HoverPopover placement="bottom" content={popoverContent}>
+        <Button className="minimal">
+          <Icon icon="user" />
+          <span>{props.gallery.performers.length}</span>
+        </Button>
+      </HoverPopover>
+    );
+  }
+
+  function maybeRenderSceneStudioOverlay() {
+    if (!props.gallery.studio) return;
+
+    return (
+      <div className="scene-studio-overlay">
+        <Link to={`/studios/${props.gallery.studio.id}`}>
+          {showStudioAsText ? (
+            props.gallery.studio.name
+          ) : (
+            <img
+              className="image-thumbnail"
+              alt={props.gallery.studio.name}
+              src={props.gallery.studio.image_path ?? ""}
+            />
+          )}
+        </Link>
+      </div>
+    );
+  }
+
   function maybeRenderPopoverButtonGroup() {
-    if (gallery.scene) {
+    if (
+      props.gallery.scene ||
+      props.gallery.performers.length > 0 ||
+      props.gallery.tags.length > 0
+    ) {
       return (
         <>
           <hr />
           <ButtonGroup className="card-popovers">
+            {maybeRenderTagPopoverButton()}
+            {maybeRenderPerformerPopoverButton()}
             {maybeRenderScenePopoverButton()}
           </ButtonGroup>
         </>
@@ -42,23 +122,97 @@ export const GalleryCard: React.FC<IProps> = ({ gallery, zoomIndex }) => {
     }
   }
 
+  function maybeRenderRatingBanner() {
+    if (!props.gallery.rating) {
+      return;
+    }
     return (
-    <Card className={`gallery-card zoom-${zoomIndex}`}>
-      <Link to={`/galleries/${gallery.id}`} className="gallery-card-header">
-        {gallery.files.length > 0 ? (
+      <div
+        className={`rating-banner ${
+          props.gallery.rating ? `rating-${props.gallery.rating}` : ""
+        }`}
+      >
+        RATING: {props.gallery.rating}
+      </div>
+    );
+  }
+
+  function handleImageClick(
+    event: React.MouseEvent<HTMLAnchorElement, MouseEvent>
+  ) {
+    const { shiftKey } = event;
+
+    if (props.selecting) {
+      props.onSelectedChanged(!props.selected, shiftKey);
+      event.preventDefault();
+    }
+  }
+
+  function handleDrag(event: React.DragEvent<HTMLAnchorElement>) {
+    if (props.selecting) {
+      event.dataTransfer.setData("text/plain", "");
+      event.dataTransfer.setDragImage(new Image(), 0, 0);
+    }
+  }
+
+  function handleDragOver(event: React.DragEvent<HTMLAnchorElement>) {
+    const ev = event;
+    const shiftKey = false;
+
+    if (props.selecting && !props.selected) {
+      props.onSelectedChanged(true, shiftKey);
+    }
+
+    ev.dataTransfer.dropEffect = "move";
+    ev.preventDefault();
+  }
+
+  let shiftKey = false;
+
+  return (
+    <Card className={`gallery-card zoom-${props.zoomIndex}`}>
+      <Form.Control
+        type="checkbox"
+        className="gallery-card-check"
+        checked={props.selected}
+        onChange={() => props.onSelectedChanged(!props.selected, shiftKey)}
+        onClick={(event: React.MouseEvent<HTMLInputElement, MouseEvent>) => {
+          // eslint-disable-next-line prefer-destructuring
+          shiftKey = event.shiftKey;
+          event.stopPropagation();
+        }}
+      />
+
+      <div className="gallery-section">
+        <Link
+          to={`/galleries/${props.gallery.id}`}
+          className="gallery-card-header"
+          onClick={handleImageClick}
+          onDragStart={handleDrag}
+          onDragOver={handleDragOver}
+          draggable={props.selecting}
+        >
+          {props.gallery.cover ? (
             <img
               className="gallery-card-image"
-            alt={gallery.path}
-            src={`${gallery.files[0].path}?thumb=true`}
+              alt={props.gallery.title ?? ""}
+              src={`${props.gallery.cover.paths.thumbnail}`}
             />
           ) : undefined}
+          {maybeRenderRatingBanner()}
         </Link>
+        {maybeRenderSceneStudioOverlay()}
+      </div>
       <div className="card-section">
-        <h5 className="card-section-title">{gallery.path}</h5>
+        <Link to={`/galleries/${props.gallery.id}`}>
+          <h5 className="card-section-title">
+            {props.gallery.title ?? props.gallery.path}
+          </h5>
+        </Link>
         <span>
-          {gallery.files.length}&nbsp;
+          {props.gallery.images.length}&nbsp;
           <FormattedPlural
-            value={gallery.files.length ?? 0}
+            value={props.gallery.images.length ?? 0}
             one="image"
             other="images"
           />

ui/v2.5/src/components/Galleries/GalleryDetails/Gallery.tsx

@@ -0,0 +1,233 @@
+import { Tab, Nav, Dropdown } from "react-bootstrap";
+import React, { useEffect, useState } from "react";
+import { useParams, useHistory, Link } from "react-router-dom";
+import * as GQL from "src/core/generated-graphql";
+import { useFindGallery } from "src/core/StashService";
+import { LoadingIndicator, Icon } from "src/components/Shared";
+import { TextUtils } from "src/utils";
+import * as Mousetrap from "mousetrap";
+import { GalleryEditPanel } from "./GalleryEditPanel";
+import { GalleryDetailPanel } from "./GalleryDetailPanel";
+import { DeleteGalleriesDialog } from "../DeleteGalleriesDialog";
+import { GalleryImagesPanel } from "./GalleryImagesPanel";
+import { GalleryAddPanel } from "./GalleryAddPanel";
+
+interface IGalleryParams {
+  id?: string;
+  tab?: string;
+}
+
+export const Gallery: React.FC = () => {
+  const { tab = "images", id = "new" } = useParams<IGalleryParams>();
+  const history = useHistory();
+  const isNew = id === "new";
+
+  const [gallery, setGallery] = useState<Partial<GQL.GalleryDataFragment>>({});
+  const { data, error, loading } = useFindGallery(id);
+
+  const [activeTabKey, setActiveTabKey] = useState("gallery-details-panel");
+  const activeRightTabKey = tab === "images" || tab === "add" ? tab : "images";
+  const setActiveRightTabKey = (newTab: string | null) => {
+    if (tab !== newTab) {
+      const tabParam = newTab === "images" ? "" : `/${newTab}`;
+      history.replace(`/galleries/${id}${tabParam}`);
+    }
+  };
+
+  const [isDeleteAlertOpen, setIsDeleteAlertOpen] = useState<boolean>(false);
+
+  useEffect(() => {
+    if (data?.findGallery) setGallery(data.findGallery);
+  }, [data]);
+
+  function onDeleteDialogClosed(deleted: boolean) {
+    setIsDeleteAlertOpen(false);
+    if (deleted) {
+      history.push("/galleries");
+    }
+  }
+
+  function maybeRenderDeleteDialog() {
+    if (isDeleteAlertOpen && gallery) {
+      return (
+        <DeleteGalleriesDialog
+          selected={[gallery]}
+          onClose={onDeleteDialogClosed}
+        />
+      );
+    }
+  }
+
+  function renderOperations() {
+    return (
+      <Dropdown>
+        <Dropdown.Toggle
+          variant="secondary"
+          id="operation-menu"
+          className="minimal"
+          title="Operations"
+        >
+          <Icon icon="ellipsis-v" />
+        </Dropdown.Toggle>
+        <Dropdown.Menu className="bg-secondary text-white">
+          <Dropdown.Item
+            key="delete-gallery"
+            className="bg-secondary text-white"
+            onClick={() => setIsDeleteAlertOpen(true)}
+          >
+            Delete Gallery
+          </Dropdown.Item>
+        </Dropdown.Menu>
+      </Dropdown>
+    );
+  }
+
+  function renderTabs() {
+    if (!gallery) {
+      return;
+    }
+
+    return (
+      <Tab.Container
+        activeKey={activeTabKey}
+        onSelect={(k) => k && setActiveTabKey(k)}
+      >
+        <div>
+          <Nav variant="tabs" className="mr-auto">
+            <Nav.Item>
+              <Nav.Link eventKey="gallery-details-panel">Details</Nav.Link>
+            </Nav.Item>
+            {/* {gallery.gallery ? (
+              <Nav.Item>
+                <Nav.Link eventKey="gallery-gallery-panel">Gallery</Nav.Link>
+              </Nav.Item>
+            ) : (
+              ""
+            )} */}
+            <Nav.Item>
+              <Nav.Link eventKey="gallery-edit-panel">Edit</Nav.Link>
+            </Nav.Item>
+            <Nav.Item className="ml-auto">{renderOperations()}</Nav.Item>
+          </Nav>
+        </div>
+
+        <Tab.Content>
+          <Tab.Pane eventKey="gallery-details-panel" title="Details">
+            <GalleryDetailPanel gallery={gallery} />
+          </Tab.Pane>
+          {/* {gallery.gallery ? (
+            <Tab.Pane eventKey="gallery-gallery-panel" title="Gallery">
+              <GalleryViewer gallery={gallery.gallery} />
+            </Tab.Pane>
+          ) : (
+            ""
+          )} */}
+          <Tab.Pane eventKey="gallery-edit-panel" title="Edit">
+            <GalleryEditPanel
+              isVisible={activeTabKey === "gallery-edit-panel"}
+              gallery={gallery}
+              onUpdate={(newGallery) => setGallery(newGallery)}
+              onDelete={() => setIsDeleteAlertOpen(true)}
+            />
+          </Tab.Pane>
+        </Tab.Content>
+      </Tab.Container>
+    );
+  }
+
+  function renderRightTabs() {
+    if (!gallery) {
+      return;
+    }
+
+    return (
+      <Tab.Container
+        activeKey={activeRightTabKey}
+        unmountOnExit
+        onSelect={(k) => k && setActiveRightTabKey(k)}
+      >
+        <div>
+          <Nav variant="tabs" className="mr-auto">
+            <Nav.Item>
+              <Nav.Link eventKey="images">Images</Nav.Link>
+            </Nav.Item>
+            <Nav.Item>
+              <Nav.Link eventKey="add">Add</Nav.Link>
+            </Nav.Item>
+          </Nav>
+        </div>
+
+        <Tab.Content>
+          <Tab.Pane eventKey="images" title="Images">
+            {/* <GalleryViewer gallery={gallery} /> */}
+            <GalleryImagesPanel gallery={gallery} />
+          </Tab.Pane>
+          <Tab.Pane eventKey="add" title="Add">
+            <GalleryAddPanel gallery={gallery} />
+          </Tab.Pane>
+        </Tab.Content>
+      </Tab.Container>
+    );
+  }
+
+  // set up hotkeys
+  useEffect(() => {
+    Mousetrap.bind("a", () => setActiveTabKey("gallery-details-panel"));
+    Mousetrap.bind("e", () => setActiveTabKey("gallery-edit-panel"));
+    Mousetrap.bind("f", () => setActiveTabKey("gallery-file-info-panel"));
+
+    return () => {
+      Mousetrap.unbind("a");
+      Mousetrap.unbind("e");
+      Mousetrap.unbind("f");
+    };
+  });
+
+  if (isNew)
+    return (
+      <div className="row new-view">
+        <div className="col-6">
+          <h2>Create Gallery</h2>
+          <GalleryEditPanel
+            gallery={gallery}
+            isVisible
+            isNew={isNew}
+            onUpdate={(newGallery) => setGallery(newGallery)}
+            onDelete={() => setIsDeleteAlertOpen(true)}
+          />
+        </div>
+      </div>
+    );
+
+  if (loading || !gallery || !data?.findGallery) {
+    return <LoadingIndicator />;
+  }
+
+  if (error) return <div>{error.message}</div>;
+
+  return (
+    <div className="row">
+      {maybeRenderDeleteDialog()}
+      <div className="gallery-tabs">
+        <div className="d-none d-xl-block">
+          {gallery.studio && (
+            <h1 className="text-center">
+              <Link to={`/studios/${gallery.studio.id}`}>
+                <img
+                  src={gallery.studio.image_path ?? ""}
+                  alt={`${gallery.studio.name} logo`}
+                  className="studio-logo"
+                />
+              </Link>
+            </h1>
+          )}
+          <h3 className="gallery-header">
+            {gallery.title ?? TextUtils.fileNameFromPath(gallery.path ?? "")}
+          </h3>
+        </div>
+        {renderTabs()}
+      </div>
+      <div className="gallery-container">{renderRightTabs()}</div>
+    </div>
+  );
+};

ui/v2.5/src/components/Galleries/GalleryDetails/GalleryAddPanel.tsx

@@ -0,0 +1,86 @@
+import React from "react";
+import * as GQL from "src/core/generated-graphql";
+import { GalleriesCriterion } from "src/models/list-filter/criteria/galleries";
+import { ListFilterModel } from "src/models/list-filter/filter";
+import { ImageList } from "src/components/Images/ImageList";
+import { showWhenSelected } from "src/hooks/ListHook";
+import { mutateAddGalleryImages } from "src/core/StashService";
+import { useToast } from "src/hooks";
+
+interface IGalleryAddProps {
+  gallery: Partial<GQL.GalleryDataFragment>;
+}
+
+export const GalleryAddPanel: React.FC<IGalleryAddProps> = ({ gallery }) => {
+  const Toast = useToast();
+
+  function filterHook(filter: ListFilterModel) {
+    const galleryValue = {
+      id: gallery.id!,
+      label: gallery.title ?? gallery.path ?? "",
+    };
+    // if galleries is already present, then we modify it, otherwise add
+    let galleryCriterion = filter.criteria.find((c) => {
+      return c.type === "galleries";
+    }) as GalleriesCriterion;
+
+    if (
+      galleryCriterion &&
+      galleryCriterion.modifier === GQL.CriterionModifier.Excludes
+    ) {
+      // add the gallery if not present
+      if (
+        !galleryCriterion.value.find((p) => {
+          return p.id === gallery.id;
+        })
+      ) {
+        galleryCriterion.value.push(galleryValue);
+      }
+
+      galleryCriterion.modifier = GQL.CriterionModifier.Excludes;
+    } else {
+      // overwrite
+      galleryCriterion = new GalleriesCriterion();
+      galleryCriterion.modifier = GQL.CriterionModifier.Excludes;
+      galleryCriterion.value = [galleryValue];
+      filter.criteria.push(galleryCriterion);
+    }
+
+    return filter;
+  }
+
+  async function addImages(
+    result: GQL.FindImagesQueryResult,
+    filter: ListFilterModel,
+    selectedIds: Set<string>
+  ) {
+    try {
+      await mutateAddGalleryImages({
+        gallery_id: gallery.id!,
+        image_ids: Array.from(selectedIds.values()),
+      });
+      Toast.success({
+        content: "Added images",
+      });
+    } catch (e) {
+      Toast.error(e);
+    }
+  }
+
+  const otherOperations = [
+    {
+      text: "Add to Gallery",
+      onClick: addImages,
+      isDisplayed: showWhenSelected,
+      postRefetch: true,
+    },
+  ];
+
+  return (
+    <ImageList
+      filterHook={filterHook}
+      extraOperations={otherOperations}
+      persistState={false}
+    />
+  );
+};

ui/v2.5/src/components/Galleries/GalleryDetails/GalleryDetailPanel.tsx

@@ -0,0 +1,110 @@
+import React from "react";
+import { Link } from "react-router-dom";
+import { FormattedDate } from "react-intl";
+import * as GQL from "src/core/generated-graphql";
+import { TextUtils } from "src/utils";
+import { TagLink } from "src/components/Shared";
+import { PerformerCard } from "src/components/Performers/PerformerCard";
+import { RatingStars } from "src/components/Scenes/SceneDetails/RatingStars";
+
+interface IGalleryDetailProps {
+  gallery: Partial<GQL.GalleryDataFragment>;
+}
+
+export const GalleryDetailPanel: React.FC<IGalleryDetailProps> = (props) => {
+  function renderDetails() {
+    if (!props.gallery.details || props.gallery.details === "") return;
+    return (
+      <>
+        <h6>Details</h6>
+        <p className="pre">{props.gallery.details}</p>
+      </>
+    );
+  }
+
+  function renderTags() {
+    if (!props.gallery.tags || props.gallery.tags.length === 0) return;
+    const tags = props.gallery.tags.map((tag) => (
+      <TagLink key={tag.id} tag={tag} />
+    ));
+    return (
+      <>
+        <h6>Tags</h6>
+        {tags}
+      </>
+    );
+  }
+
+  function renderPerformers() {
+    if (!props.gallery.performers || props.gallery.performers.length === 0)
+      return;
+    const cards = props.gallery.performers.map((performer) => (
+      <PerformerCard
+        key={performer.id}
+        performer={performer}
+        ageFromDate={props.gallery.date ?? undefined}
+      />
+    ));
+
+    return (
+      <>
+        <h6>Performers</h6>
+        <div className="row justify-content-center gallery-performers">
+          {cards}
+        </div>
+      </>
+    );
+  }
+
+  // filename should use entire row if there is no studio
+  const galleryDetailsWidth = props.gallery.studio ? "col-9" : "col-12";
+
+  return (
+    <>
+      <div className="row">
+        <div className={`${galleryDetailsWidth} col-xl-12 gallery-details`}>
+          <div className="gallery-header d-xl-none">
+            <h3 className="text-truncate">
+              {props.gallery.title ??
+                TextUtils.fileNameFromPath(props.gallery.path ?? "")}
+            </h3>
+          </div>
+          {props.gallery.date ? (
+            <h5>
+              <FormattedDate
+                value={props.gallery.date}
+                format="long"
+                timeZone="utc"
+              />
+            </h5>
+          ) : undefined}
+          {props.gallery.rating ? (
+            <h6>
+              Rating: <RatingStars value={props.gallery.rating} />
+            </h6>
+          ) : (
+            ""
+          )}
+        </div>
+        {props.gallery.studio && (
+          <div className="col-3 d-xl-none">
+            <Link to={`/studios/${props.gallery.studio.id}`}>
+              <img
+                src={props.gallery.studio.image_path ?? ""}
+                alt={`${props.gallery.studio.name} logo`}
+                className="studio-logo float-right"
+              />
+            </Link>
+          </div>
+        )}
+      </div>
+      <div className="row">
+        <div className="col-12">
+          {renderDetails()}
+          {renderTags()}
+          {renderPerformers()}
+        </div>
+      </div>
+    </>
+  );
+};

ui/v2.5/src/components/Galleries/GalleryDetails/GalleryEditPanel.tsx

@@ -0,0 +1,267 @@
+import React, { useEffect, useState } from "react";
+import { Button, Form, Col, Row } from "react-bootstrap";
+import * as GQL from "src/core/generated-graphql";
+import { useGalleryCreate, useGalleryUpdate } from "src/core/StashService";
+import {
+  PerformerSelect,
+  TagSelect,
+  StudioSelect,
+  LoadingIndicator,
+} from "src/components/Shared";
+import { useToast } from "src/hooks";
+import { FormUtils, EditableTextUtils } from "src/utils";
+import { RatingStars } from "src/components/Scenes/SceneDetails/RatingStars";
+
+interface IProps {
+  gallery: Partial<GQL.GalleryDataFragment>;
+  isVisible: boolean;
+  isNew?: boolean;
+  onUpdate: (gallery: GQL.GalleryDataFragment) => void;
+  onDelete: () => void;
+}
+
+export const GalleryEditPanel: React.FC<IProps> = (props: IProps) => {
+  const Toast = useToast();
+  const [title, setTitle] = useState<string>();
+  const [details, setDetails] = useState<string>();
+  const [url, setUrl] = useState<string>();
+  const [date, setDate] = useState<string>();
+  const [rating, setRating] = useState<number>();
+  const [studioId, setStudioId] = useState<string>();
+  const [performerIds, setPerformerIds] = useState<string[]>();
+  const [tagIds, setTagIds] = useState<string[]>();
+
+  // Network state
+  const [isLoading, setIsLoading] = useState(true);
+
+  const [createGallery] = useGalleryCreate(
+    getGalleryInput() as GQL.GalleryCreateInput
+  );
+  const [updateGallery] = useGalleryUpdate(
+    getGalleryInput() as GQL.GalleryUpdateInput
+  );
+
+  useEffect(() => {
+    if (props.isVisible) {
+      Mousetrap.bind("s s", () => {
+        onSave();
+      });
+      Mousetrap.bind("d d", () => {
+        props.onDelete();
+      });
+
+      // numeric keypresses get caught by jwplayer, so blur the element
+      // if the rating sequence is started
+      Mousetrap.bind("r", () => {
+        if (document.activeElement instanceof HTMLElement) {
+          document.activeElement.blur();
+        }
+
+        Mousetrap.bind("0", () => setRating(NaN));
+        Mousetrap.bind("1", () => setRating(1));
+        Mousetrap.bind("2", () => setRating(2));
+        Mousetrap.bind("3", () => setRating(3));
+        Mousetrap.bind("4", () => setRating(4));
+        Mousetrap.bind("5", () => setRating(5));
+
+        setTimeout(() => {
+          Mousetrap.unbind("0");
+          Mousetrap.unbind("1");
+          Mousetrap.unbind("2");
+          Mousetrap.unbind("3");
+          Mousetrap.unbind("4");
+          Mousetrap.unbind("5");
+        }, 1000);
+      });
+
+      return () => {
+        Mousetrap.unbind("s s");
+        Mousetrap.unbind("d d");
+
+        Mousetrap.unbind("r");
+      };
+    }
+  });
+
+  function updateGalleryEditState(state: Partial<GQL.GalleryDataFragment>) {
+    const perfIds = state.performers?.map((performer) => performer.id);
+    const tIds = state.tags ? state.tags.map((tag) => tag.id) : undefined;
+
+    setTitle(state.title ?? undefined);
+    setDetails(state.details ?? undefined);
+    setUrl(state.url ?? undefined);
+    setDate(state.date ?? undefined);
+    setRating(state.rating === null ? NaN : state.rating);
+    setStudioId(state?.studio?.id ?? undefined);
+    setPerformerIds(perfIds);
+    setTagIds(tIds);
+  }
+
+  useEffect(() => {
+    updateGalleryEditState(props.gallery);
+    setIsLoading(false);
+  }, [props.gallery]);
+
+  function getGalleryInput() {
+    return {
+      id: props.isNew ? undefined : props.gallery.id!,
+      title,
+      details,
+      url,
+      date,
+      rating,
+      studio_id: studioId,
+      performer_ids: performerIds,
+      tag_ids: tagIds,
+    };
+  }
+
+  async function onSave() {
+    setIsLoading(true);
+    try {
+      if (props.isNew) {
+        const result = await createGallery();
+        if (result.data?.galleryCreate) {
+          props.onUpdate(result.data.galleryCreate);
+          Toast.success({ content: "Created gallery" });
+        }
+      } else {
+        const result = await updateGallery();
+        if (result.data?.galleryUpdate) {
+          props.onUpdate(result.data.galleryUpdate);
+          Toast.success({ content: "Updated gallery" });
+        }
+      }
+    } catch (e) {
+      Toast.error(e);
+    }
+    setIsLoading(false);
+  }
+
+  if (isLoading) return <LoadingIndicator />;
+
+  return (
+    <div id="gallery-edit-details">
+      <div className="form-container row px-3 pt-3">
+        <div className="col edit-buttons mb-3 pl-0">
+          <Button className="edit-button" variant="primary" onClick={onSave}>
+            Save
+          </Button>
+          <Button
+            className="edit-button"
+            variant="danger"
+            onClick={() => props.onDelete()}
+          >
+            Delete
+          </Button>
+        </div>
+      </div>
+      <div className="form-container row px-3">
+        <div className="col-12 col-lg-6 col-xl-12">
+          {FormUtils.renderInputGroup({
+            title: "Title",
+            value: title,
+            onChange: setTitle,
+            isEditing: true,
+          })}
+          <Form.Group controlId="url" as={Row}>
+            <Col xs={3} className="pr-0 url-label">
+              <Form.Label className="col-form-label">URL</Form.Label>
+            </Col>
+            <Col xs={9}>
+              {EditableTextUtils.renderInputGroup({
+                title: "URL",
+                value: url,
+                onChange: setUrl,
+                isEditing: true,
+              })}
+            </Col>
+          </Form.Group>
+          {FormUtils.renderInputGroup({
+            title: "Date",
+            value: date,
+            isEditing: true,
+            onChange: setDate,
+            placeholder: "YYYY-MM-DD",
+          })}
+          <Form.Group controlId="rating" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Rating",
+            })}
+            <Col xs={9}>
+              <RatingStars
+                value={rating}
+                onSetRating={(value) => setRating(value)}
+              />
+            </Col>
+          </Form.Group>
+
+          <Form.Group controlId="studio" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Studio",
+            })}
+            <Col xs={9}>
+              <StudioSelect
+                onSelect={(items) =>
+                  setStudioId(items.length > 0 ? items[0]?.id : undefined)
+                }
+                ids={studioId ? [studioId] : []}
+              />
+            </Col>
+          </Form.Group>
+
+          <Form.Group controlId="performers" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Performers",
+              labelProps: {
+                column: true,
+                sm: 3,
+                xl: 12,
+              },
+            })}
+            <Col sm={9} xl={12}>
+              <PerformerSelect
+                isMulti
+                onSelect={(items) =>
+                  setPerformerIds(items.map((item) => item.id))
+                }
+                ids={performerIds}
+              />
+            </Col>
+          </Form.Group>
+
+          <Form.Group controlId="tags" as={Row}>
+            {FormUtils.renderLabel({
+              title: "Tags",
+              labelProps: {
+                column: true,
+                sm: 3,
+                xl: 12,
+              },
+            })}
+            <Col sm={9} xl={12}>
+              <TagSelect
+                isMulti
+                onSelect={(items) => setTagIds(items.map((item) => item.id))}
+                ids={tagIds}
+              />
+            </Col>
+          </Form.Group>
+        </div>
+        <div className="col-12 col-lg-6 col-xl-12">
+          <Form.Group controlId="details">
+            <Form.Label>Details</Form.Label>
+            <Form.Control
+              as="textarea"
+              className="gallery-description text-input"
+              onChange={(newValue: React.ChangeEvent<HTMLTextAreaElement>) =>
+                setDetails(newValue.currentTarget.value)
+              }
+              value={details}
+            />
+          </Form.Group>
+        </div>
+      </div>
+    </div>
+  );
+};