Autotag support for images and galleries (#1345)

* Add compound queries for images and galleries
* Implement image and gallery auto tagging

graphql/schema/types/filters.graphql

@@ -164,6 +164,10 @@ input StudioFilterType {
 }
 
 input GalleryFilterType {
+  AND: GalleryFilterType
+  OR: GalleryFilterType
+  NOT: GalleryFilterType
+
   """Filter by path"""
   path: StringCriterionInput
   """Filter to only include galleries missing this property"""
@@ -219,6 +223,10 @@ input TagFilterType {
 }
 
 input ImageFilterType {
+  AND: ImageFilterType
+  OR: ImageFilterType
+  NOT: ImageFilterType
+
   """Filter by path"""
   path: StringCriterionInput
   """Filter by rating"""

pkg/autotag/gallery.go

@@ -0,0 +1,117 @@
+package autotag
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/stashapp/stash/pkg/gallery"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func galleryPathsFilter(paths []string) *models.GalleryFilterType {
+	if paths == nil {
+		return nil
+	}
+
+	sep := string(filepath.Separator)
+
+	var ret *models.GalleryFilterType
+	var or *models.GalleryFilterType
+	for _, p := range paths {
+		newOr := &models.GalleryFilterType{}
+		if or != nil {
+			or.Or = newOr
+		} else {
+			ret = newOr
+		}
+
+		or = newOr
+
+		if !strings.HasSuffix(p, sep) {
+			p = p + sep
+		}
+
+		or.Path = &models.StringCriterionInput{
+			Modifier: models.CriterionModifierEquals,
+			Value:    p + "%",
+		}
+	}
+
+	return ret
+}
+
+func getMatchingGalleries(name string, paths []string, galleryReader models.GalleryReader) ([]*models.Gallery, error) {
+	regex := getPathQueryRegex(name)
+	organized := false
+	filter := models.GalleryFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    "(?i)" + regex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+		Organized: &organized,
+	}
+
+	filter.And = galleryPathsFilter(paths)
+
+	pp := models.PerPageAll
+	gallerys, _, err := galleryReader.Query(&filter, &models.FindFilterType{
+		PerPage: &pp,
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("error querying gallerys with regex '%s': %s", regex, err.Error())
+	}
+
+	var ret []*models.Gallery
+	for _, p := range gallerys {
+		if nameMatchesPath(name, p.Path.String) {
+			ret = append(ret, p)
+		}
+	}
+
+	return ret, nil
+}
+
+func getGalleryFileTagger(s *models.Gallery) tagger {
+	return tagger{
+		ID:   s.ID,
+		Type: "gallery",
+		Name: s.GetTitle(),
+		Path: s.Path.String,
+	}
+}
+
+// GalleryPerformers tags the provided gallery with performers whose name matches the gallery's path.
+func GalleryPerformers(s *models.Gallery, rw models.GalleryReaderWriter, performerReader models.PerformerReader) error {
+	t := getGalleryFileTagger(s)
+
+	return t.tagPerformers(performerReader, func(subjectID, otherID int) (bool, error) {
+		return gallery.AddPerformer(rw, subjectID, otherID)
+	})
+}
+
+// GalleryStudios tags the provided gallery with the first studio whose name matches the gallery's path.
+//
+// Gallerys will not be tagged if studio is already set.
+func GalleryStudios(s *models.Gallery, rw models.GalleryReaderWriter, studioReader models.StudioReader) error {
+	if s.StudioID.Valid {
+		// don't modify
+		return nil
+	}
+
+	t := getGalleryFileTagger(s)
+
+	return t.tagStudios(studioReader, func(subjectID, otherID int) (bool, error) {
+		return addGalleryStudio(rw, subjectID, otherID)
+	})
+}
+
+// GalleryTags tags the provided gallery with tags whose name matches the gallery's path.
+func GalleryTags(s *models.Gallery, rw models.GalleryReaderWriter, tagReader models.TagReader) error {
+	t := getGalleryFileTagger(s)
+
+	return t.tagTags(tagReader, func(subjectID, otherID int) (bool, error) {
+		return gallery.AddTag(rw, subjectID, otherID)
+	})
+}

pkg/autotag/gallery_test.go

@@ -0,0 +1,145 @@
+package autotag
+
+import (
+	"testing"
+
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+const galleryExt = "zip"
+
+func TestGalleryPerformers(t *testing.T) {
+	const galleryID = 1
+	const performerName = "performer name"
+	const performerID = 2
+	performer := models.Performer{
+		ID:   performerID,
+		Name: models.NullString(performerName),
+	}
+
+	const reversedPerformerName = "name performer"
+	const reversedPerformerID = 3
+	reversedPerformer := models.Performer{
+		ID:   reversedPerformerID,
+		Name: models.NullString(reversedPerformerName),
+	}
+
+	testTables := generateTestTable(performerName, galleryExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockPerformerReader := &mocks.PerformerReaderWriter{}
+		mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+		mockPerformerReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Performer{&performer, &reversedPerformer}, nil).Once()
+
+		if test.Matches {
+			mockGalleryReader.On("GetPerformerIDs", galleryID).Return(nil, nil).Once()
+			mockGalleryReader.On("UpdatePerformers", galleryID, []int{performerID}).Return(nil).Once()
+		}
+
+		gallery := models.Gallery{
+			ID:   galleryID,
+			Path: models.NullString(test.Path),
+		}
+		err := GalleryPerformers(&gallery, mockGalleryReader, mockPerformerReader)
+
+		assert.Nil(err)
+		mockPerformerReader.AssertExpectations(t)
+		mockGalleryReader.AssertExpectations(t)
+	}
+}
+
+func TestGalleryStudios(t *testing.T) {
+	const galleryID = 1
+	const studioName = "studio name"
+	const studioID = 2
+	studio := models.Studio{
+		ID:   studioID,
+		Name: models.NullString(studioName),
+	}
+
+	const reversedStudioName = "name studio"
+	const reversedStudioID = 3
+	reversedStudio := models.Studio{
+		ID:   reversedStudioID,
+		Name: models.NullString(reversedStudioName),
+	}
+
+	testTables := generateTestTable(studioName, galleryExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockStudioReader := &mocks.StudioReaderWriter{}
+		mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+		mockStudioReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Studio{&studio, &reversedStudio}, nil).Once()
+
+		if test.Matches {
+			mockGalleryReader.On("Find", galleryID).Return(&models.Gallery{}, nil).Once()
+			expectedStudioID := models.NullInt64(studioID)
+			mockGalleryReader.On("UpdatePartial", models.GalleryPartial{
+				ID:       galleryID,
+				StudioID: &expectedStudioID,
+			}).Return(nil, nil).Once()
+		}
+
+		gallery := models.Gallery{
+			ID:   galleryID,
+			Path: models.NullString(test.Path),
+		}
+		err := GalleryStudios(&gallery, mockGalleryReader, mockStudioReader)
+
+		assert.Nil(err)
+		mockStudioReader.AssertExpectations(t)
+		mockGalleryReader.AssertExpectations(t)
+	}
+}
+
+func TestGalleryTags(t *testing.T) {
+	const galleryID = 1
+	const tagName = "tag name"
+	const tagID = 2
+	tag := models.Tag{
+		ID:   tagID,
+		Name: tagName,
+	}
+
+	const reversedTagName = "name tag"
+	const reversedTagID = 3
+	reversedTag := models.Tag{
+		ID:   reversedTagID,
+		Name: reversedTagName,
+	}
+
+	testTables := generateTestTable(tagName, galleryExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockTagReader := &mocks.TagReaderWriter{}
+		mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+		mockTagReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Tag{&tag, &reversedTag}, nil).Once()
+
+		if test.Matches {
+			mockGalleryReader.On("GetTagIDs", galleryID).Return(nil, nil).Once()
+			mockGalleryReader.On("UpdateTags", galleryID, []int{tagID}).Return(nil).Once()
+		}
+
+		gallery := models.Gallery{
+			ID:   galleryID,
+			Path: models.NullString(test.Path),
+		}
+		err := GalleryTags(&gallery, mockGalleryReader, mockTagReader)
+
+		assert.Nil(err)
+		mockTagReader.AssertExpectations(t)
+		mockGalleryReader.AssertExpectations(t)
+	}
+}

pkg/autotag/image.go

@@ -0,0 +1,117 @@
+package autotag
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/stashapp/stash/pkg/image"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func imagePathsFilter(paths []string) *models.ImageFilterType {
+	if paths == nil {
+		return nil
+	}
+
+	sep := string(filepath.Separator)
+
+	var ret *models.ImageFilterType
+	var or *models.ImageFilterType
+	for _, p := range paths {
+		newOr := &models.ImageFilterType{}
+		if or != nil {
+			or.Or = newOr
+		} else {
+			ret = newOr
+		}
+
+		or = newOr
+
+		if !strings.HasSuffix(p, sep) {
+			p = p + sep
+		}
+
+		or.Path = &models.StringCriterionInput{
+			Modifier: models.CriterionModifierEquals,
+			Value:    p + "%",
+		}
+	}
+
+	return ret
+}
+
+func getMatchingImages(name string, paths []string, imageReader models.ImageReader) ([]*models.Image, error) {
+	regex := getPathQueryRegex(name)
+	organized := false
+	filter := models.ImageFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    "(?i)" + regex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+		Organized: &organized,
+	}
+
+	filter.And = imagePathsFilter(paths)
+
+	pp := models.PerPageAll
+	images, _, err := imageReader.Query(&filter, &models.FindFilterType{
+		PerPage: &pp,
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("error querying images with regex '%s': %s", regex, err.Error())
+	}
+
+	var ret []*models.Image
+	for _, p := range images {
+		if nameMatchesPath(name, p.Path) {
+			ret = append(ret, p)
+		}
+	}
+
+	return ret, nil
+}
+
+func getImageFileTagger(s *models.Image) tagger {
+	return tagger{
+		ID:   s.ID,
+		Type: "image",
+		Name: s.GetTitle(),
+		Path: s.Path,
+	}
+}
+
+// ImagePerformers tags the provided image with performers whose name matches the image's path.
+func ImagePerformers(s *models.Image, rw models.ImageReaderWriter, performerReader models.PerformerReader) error {
+	t := getImageFileTagger(s)
+
+	return t.tagPerformers(performerReader, func(subjectID, otherID int) (bool, error) {
+		return image.AddPerformer(rw, subjectID, otherID)
+	})
+}
+
+// ImageStudios tags the provided image with the first studio whose name matches the image's path.
+//
+// Images will not be tagged if studio is already set.
+func ImageStudios(s *models.Image, rw models.ImageReaderWriter, studioReader models.StudioReader) error {
+	if s.StudioID.Valid {
+		// don't modify
+		return nil
+	}
+
+	t := getImageFileTagger(s)
+
+	return t.tagStudios(studioReader, func(subjectID, otherID int) (bool, error) {
+		return addImageStudio(rw, subjectID, otherID)
+	})
+}
+
+// ImageTags tags the provided image with tags whose name matches the image's path.
+func ImageTags(s *models.Image, rw models.ImageReaderWriter, tagReader models.TagReader) error {
+	t := getImageFileTagger(s)
+
+	return t.tagTags(tagReader, func(subjectID, otherID int) (bool, error) {
+		return image.AddTag(rw, subjectID, otherID)
+	})
+}

pkg/autotag/image_test.go

@@ -0,0 +1,145 @@
+package autotag
+
+import (
+	"testing"
+
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/models/mocks"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+const imageExt = "jpg"
+
+func TestImagePerformers(t *testing.T) {
+	const imageID = 1
+	const performerName = "performer name"
+	const performerID = 2
+	performer := models.Performer{
+		ID:   performerID,
+		Name: models.NullString(performerName),
+	}
+
+	const reversedPerformerName = "name performer"
+	const reversedPerformerID = 3
+	reversedPerformer := models.Performer{
+		ID:   reversedPerformerID,
+		Name: models.NullString(reversedPerformerName),
+	}
+
+	testTables := generateTestTable(performerName, imageExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockPerformerReader := &mocks.PerformerReaderWriter{}
+		mockImageReader := &mocks.ImageReaderWriter{}
+
+		mockPerformerReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Performer{&performer, &reversedPerformer}, nil).Once()
+
+		if test.Matches {
+			mockImageReader.On("GetPerformerIDs", imageID).Return(nil, nil).Once()
+			mockImageReader.On("UpdatePerformers", imageID, []int{performerID}).Return(nil).Once()
+		}
+
+		image := models.Image{
+			ID:   imageID,
+			Path: test.Path,
+		}
+		err := ImagePerformers(&image, mockImageReader, mockPerformerReader)
+
+		assert.Nil(err)
+		mockPerformerReader.AssertExpectations(t)
+		mockImageReader.AssertExpectations(t)
+	}
+}
+
+func TestImageStudios(t *testing.T) {
+	const imageID = 1
+	const studioName = "studio name"
+	const studioID = 2
+	studio := models.Studio{
+		ID:   studioID,
+		Name: models.NullString(studioName),
+	}
+
+	const reversedStudioName = "name studio"
+	const reversedStudioID = 3
+	reversedStudio := models.Studio{
+		ID:   reversedStudioID,
+		Name: models.NullString(reversedStudioName),
+	}
+
+	testTables := generateTestTable(studioName, imageExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockStudioReader := &mocks.StudioReaderWriter{}
+		mockImageReader := &mocks.ImageReaderWriter{}
+
+		mockStudioReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Studio{&studio, &reversedStudio}, nil).Once()
+
+		if test.Matches {
+			mockImageReader.On("Find", imageID).Return(&models.Image{}, nil).Once()
+			expectedStudioID := models.NullInt64(studioID)
+			mockImageReader.On("Update", models.ImagePartial{
+				ID:       imageID,
+				StudioID: &expectedStudioID,
+			}).Return(nil, nil).Once()
+		}
+
+		image := models.Image{
+			ID:   imageID,
+			Path: test.Path,
+		}
+		err := ImageStudios(&image, mockImageReader, mockStudioReader)
+
+		assert.Nil(err)
+		mockStudioReader.AssertExpectations(t)
+		mockImageReader.AssertExpectations(t)
+	}
+}
+
+func TestImageTags(t *testing.T) {
+	const imageID = 1
+	const tagName = "tag name"
+	const tagID = 2
+	tag := models.Tag{
+		ID:   tagID,
+		Name: tagName,
+	}
+
+	const reversedTagName = "name tag"
+	const reversedTagID = 3
+	reversedTag := models.Tag{
+		ID:   reversedTagID,
+		Name: reversedTagName,
+	}
+
+	testTables := generateTestTable(tagName, imageExt)
+
+	assert := assert.New(t)
+
+	for _, test := range testTables {
+		mockTagReader := &mocks.TagReaderWriter{}
+		mockImageReader := &mocks.ImageReaderWriter{}
+
+		mockTagReader.On("QueryForAutoTag", mock.Anything).Return([]*models.Tag{&tag, &reversedTag}, nil).Once()
+
+		if test.Matches {
+			mockImageReader.On("GetTagIDs", imageID).Return(nil, nil).Once()
+			mockImageReader.On("UpdateTags", imageID, []int{tagID}).Return(nil).Once()
+		}
+
+		image := models.Image{
+			ID:   imageID,
+			Path: test.Path,
+		}
+		err := ImageTags(&image, mockImageReader, mockTagReader)
+
+		assert.Nil(err)
+		mockTagReader.AssertExpectations(t)
+		mockImageReader.AssertExpectations(t)
+	}
+}

pkg/autotag/integration_test.go

@@ -23,6 +23,8 @@ const testName = "Foo's Bar"
 const existingStudioName = "ExistingStudio"
 
 const existingStudioSceneName = testName + ".dontChangeStudio.mp4"
+const existingStudioImageName = testName + ".dontChangeStudio.mp4"
+const existingStudioGalleryName = testName + ".dontChangeStudio.mp4"
 
 var existingStudioID int
 
@@ -109,7 +111,7 @@ func createTag(qb models.TagWriter) error {
 
 func createScenes(sqb models.SceneReaderWriter) error {
 	// create the scenes
-	scenePatterns, falseScenePatterns := generateScenePaths(testName)
+	scenePatterns, falseScenePatterns := generateTestPaths(testName, sceneExt)
 
 	for _, fn := range scenePatterns {
 		err := createScene(sqb, makeScene(fn, true))
@@ -169,6 +171,130 @@ func createScene(sqb models.SceneWriter, scene *models.Scene) error {
 	return nil
 }
 
+func createImages(sqb models.ImageReaderWriter) error {
+	// create the images
+	imagePatterns, falseImagePatterns := generateTestPaths(testName, imageExt)
+
+	for _, fn := range imagePatterns {
+		err := createImage(sqb, makeImage(fn, true))
+		if err != nil {
+			return err
+		}
+	}
+	for _, fn := range falseImagePatterns {
+		err := createImage(sqb, makeImage(fn, false))
+		if err != nil {
+			return err
+		}
+	}
+
+	// add organized images
+	for _, fn := range imagePatterns {
+		s := makeImage("organized"+fn, false)
+		s.Organized = true
+		err := createImage(sqb, s)
+		if err != nil {
+			return err
+		}
+	}
+
+	// create image with existing studio io
+	studioImage := makeImage(existingStudioImageName, true)
+	studioImage.StudioID = sql.NullInt64{Valid: true, Int64: int64(existingStudioID)}
+	err := createImage(sqb, studioImage)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func makeImage(name string, expectedResult bool) *models.Image {
+	image := &models.Image{
+		Checksum: utils.MD5FromString(name),
+		Path:     name,
+	}
+
+	// if expectedResult is true then we expect it to match, set the title accordingly
+	if expectedResult {
+		image.Title = sql.NullString{Valid: true, String: name}
+	}
+
+	return image
+}
+
+func createImage(sqb models.ImageWriter, image *models.Image) error {
+	_, err := sqb.Create(*image)
+
+	if err != nil {
+		return fmt.Errorf("Failed to create image with name '%s': %s", image.Path, err.Error())
+	}
+
+	return nil
+}
+
+func createGalleries(sqb models.GalleryReaderWriter) error {
+	// create the galleries
+	galleryPatterns, falseGalleryPatterns := generateTestPaths(testName, galleryExt)
+
+	for _, fn := range galleryPatterns {
+		err := createGallery(sqb, makeGallery(fn, true))
+		if err != nil {
+			return err
+		}
+	}
+	for _, fn := range falseGalleryPatterns {
+		err := createGallery(sqb, makeGallery(fn, false))
+		if err != nil {
+			return err
+		}
+	}
+
+	// add organized galleries
+	for _, fn := range galleryPatterns {
+		s := makeGallery("organized"+fn, false)
+		s.Organized = true
+		err := createGallery(sqb, s)
+		if err != nil {
+			return err
+		}
+	}
+
+	// create gallery with existing studio io
+	studioGallery := makeGallery(existingStudioGalleryName, true)
+	studioGallery.StudioID = sql.NullInt64{Valid: true, Int64: int64(existingStudioID)}
+	err := createGallery(sqb, studioGallery)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func makeGallery(name string, expectedResult bool) *models.Gallery {
+	gallery := &models.Gallery{
+		Checksum: utils.MD5FromString(name),
+		Path:     models.NullString(name),
+	}
+
+	// if expectedResult is true then we expect it to match, set the title accordingly
+	if expectedResult {
+		gallery.Title = sql.NullString{Valid: true, String: name}
+	}
+
+	return gallery
+}
+
+func createGallery(sqb models.GalleryWriter, gallery *models.Gallery) error {
+	_, err := sqb.Create(*gallery)
+
+	if err != nil {
+		return fmt.Errorf("Failed to create gallery with name '%s': %s", gallery.Path.String, err.Error())
+	}
+
+	return nil
+}
+
 func withTxn(f func(r models.Repository) error) error {
 	t := sqlite.NewTransactionManager()
 	return t.WithTxn(context.TODO(), f)
@@ -204,6 +330,16 @@ func populateDB() error {
 			return err
 		}
 
+		err = createImages(r.Image())
+		if err != nil {
+			return err
+		}
+
+		err = createGalleries(r.Gallery())
+		if err != nil {
+			return err
+		}
+
 		return nil
 	}); err != nil {
 		return err
@@ -212,7 +348,7 @@ func populateDB() error {
 	return nil
 }
 
-func TestParsePerformers(t *testing.T) {
+func TestParsePerformerScenes(t *testing.T) {
 	var performers []*models.Performer
 	if err := withTxn(func(r models.Repository) error {
 		var err error
@@ -259,7 +395,7 @@ func TestParsePerformers(t *testing.T) {
 	})
 }
 
-func TestParseStudios(t *testing.T) {
+func TestParseStudioScenes(t *testing.T) {
 	var studios []*models.Studio
 	if err := withTxn(func(r models.Repository) error {
 		var err error
@@ -310,7 +446,7 @@ func TestParseStudios(t *testing.T) {
 	})
 }
 
-func TestParseTags(t *testing.T) {
+func TestParseTagScenes(t *testing.T) {
 	var tags []*models.Tag
 	if err := withTxn(func(r models.Repository) error {
 		var err error
@@ -356,3 +492,293 @@ func TestParseTags(t *testing.T) {
 		return nil
 	})
 }
+
+func TestParsePerformerImages(t *testing.T) {
+	var performers []*models.Performer
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		performers, err = r.Performer().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting performer: %s", err)
+		return
+	}
+
+	for _, p := range performers {
+		if err := withTxn(func(r models.Repository) error {
+			return PerformerImages(p, nil, r.Image())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that images were tagged correctly
+	withTxn(func(r models.Repository) error {
+		pqb := r.Performer()
+
+		images, err := r.Image().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		for _, image := range images {
+			performers, err := pqb.FindByImageID(image.ID)
+
+			if err != nil {
+				t.Errorf("Error getting image performers: %s", err.Error())
+			}
+
+			// title is only set on images where we expect performer to be set
+			if image.Title.String == image.Path && len(performers) == 0 {
+				t.Errorf("Did not set performer '%s' for path '%s'", testName, image.Path)
+			} else if image.Title.String != image.Path && len(performers) > 0 {
+				t.Errorf("Incorrectly set performer '%s' for path '%s'", testName, image.Path)
+			}
+		}
+
+		return nil
+	})
+}
+
+func TestParseStudioImages(t *testing.T) {
+	var studios []*models.Studio
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		studios, err = r.Studio().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting studio: %s", err)
+		return
+	}
+
+	for _, s := range studios {
+		if err := withTxn(func(r models.Repository) error {
+			return StudioImages(s, nil, r.Image())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that images were tagged correctly
+	withTxn(func(r models.Repository) error {
+		images, err := r.Image().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		for _, image := range images {
+			// check for existing studio id image first
+			if image.Path == existingStudioImageName {
+				if image.StudioID.Int64 != int64(existingStudioID) {
+					t.Error("Incorrectly overwrote studio ID for image with existing studio ID")
+				}
+			} else {
+				// title is only set on images where we expect studio to be set
+				if image.Title.String == image.Path {
+					if !image.StudioID.Valid {
+						t.Errorf("Did not set studio '%s' for path '%s'", testName, image.Path)
+					} else if image.StudioID.Int64 != int64(studios[1].ID) {
+						t.Errorf("Incorrect studio id %d set for path '%s'", image.StudioID.Int64, image.Path)
+					}
+
+				} else if image.Title.String != image.Path && image.StudioID.Int64 == int64(studios[1].ID) {
+					t.Errorf("Incorrectly set studio '%s' for path '%s'", testName, image.Path)
+				}
+			}
+		}
+
+		return nil
+	})
+}
+
+func TestParseTagImages(t *testing.T) {
+	var tags []*models.Tag
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		tags, err = r.Tag().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting performer: %s", err)
+		return
+	}
+
+	for _, s := range tags {
+		if err := withTxn(func(r models.Repository) error {
+			return TagImages(s, nil, r.Image())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that images were tagged correctly
+	withTxn(func(r models.Repository) error {
+		images, err := r.Image().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		tqb := r.Tag()
+
+		for _, image := range images {
+			tags, err := tqb.FindByImageID(image.ID)
+
+			if err != nil {
+				t.Errorf("Error getting image tags: %s", err.Error())
+			}
+
+			// title is only set on images where we expect performer to be set
+			if image.Title.String == image.Path && len(tags) == 0 {
+				t.Errorf("Did not set tag '%s' for path '%s'", testName, image.Path)
+			} else if image.Title.String != image.Path && len(tags) > 0 {
+				t.Errorf("Incorrectly set tag '%s' for path '%s'", testName, image.Path)
+			}
+		}
+
+		return nil
+	})
+}
+
+func TestParsePerformerGalleries(t *testing.T) {
+	var performers []*models.Performer
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		performers, err = r.Performer().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting performer: %s", err)
+		return
+	}
+
+	for _, p := range performers {
+		if err := withTxn(func(r models.Repository) error {
+			return PerformerGalleries(p, nil, r.Gallery())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that galleries were tagged correctly
+	withTxn(func(r models.Repository) error {
+		pqb := r.Performer()
+
+		galleries, err := r.Gallery().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		for _, gallery := range galleries {
+			performers, err := pqb.FindByGalleryID(gallery.ID)
+
+			if err != nil {
+				t.Errorf("Error getting gallery performers: %s", err.Error())
+			}
+
+			// title is only set on galleries where we expect performer to be set
+			if gallery.Title.String == gallery.Path.String && len(performers) == 0 {
+				t.Errorf("Did not set performer '%s' for path '%s'", testName, gallery.Path.String)
+			} else if gallery.Title.String != gallery.Path.String && len(performers) > 0 {
+				t.Errorf("Incorrectly set performer '%s' for path '%s'", testName, gallery.Path.String)
+			}
+		}
+
+		return nil
+	})
+}
+
+func TestParseStudioGalleries(t *testing.T) {
+	var studios []*models.Studio
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		studios, err = r.Studio().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting studio: %s", err)
+		return
+	}
+
+	for _, s := range studios {
+		if err := withTxn(func(r models.Repository) error {
+			return StudioGalleries(s, nil, r.Gallery())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that galleries were tagged correctly
+	withTxn(func(r models.Repository) error {
+		galleries, err := r.Gallery().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		for _, gallery := range galleries {
+			// check for existing studio id gallery first
+			if gallery.Path.String == existingStudioGalleryName {
+				if gallery.StudioID.Int64 != int64(existingStudioID) {
+					t.Error("Incorrectly overwrote studio ID for gallery with existing studio ID")
+				}
+			} else {
+				// title is only set on galleries where we expect studio to be set
+				if gallery.Title.String == gallery.Path.String {
+					if !gallery.StudioID.Valid {
+						t.Errorf("Did not set studio '%s' for path '%s'", testName, gallery.Path.String)
+					} else if gallery.StudioID.Int64 != int64(studios[1].ID) {
+						t.Errorf("Incorrect studio id %d set for path '%s'", gallery.StudioID.Int64, gallery.Path.String)
+					}
+
+				} else if gallery.Title.String != gallery.Path.String && gallery.StudioID.Int64 == int64(studios[1].ID) {
+					t.Errorf("Incorrectly set studio '%s' for path '%s'", testName, gallery.Path.String)
+				}
+			}
+		}
+
+		return nil
+	})
+}
+
+func TestParseTagGalleries(t *testing.T) {
+	var tags []*models.Tag
+	if err := withTxn(func(r models.Repository) error {
+		var err error
+		tags, err = r.Tag().All()
+		return err
+	}); err != nil {
+		t.Errorf("Error getting performer: %s", err)
+		return
+	}
+
+	for _, s := range tags {
+		if err := withTxn(func(r models.Repository) error {
+			return TagGalleries(s, nil, r.Gallery())
+		}); err != nil {
+			t.Errorf("Error auto-tagging performers: %s", err)
+		}
+	}
+
+	// verify that galleries were tagged correctly
+	withTxn(func(r models.Repository) error {
+		galleries, err := r.Gallery().All()
+		if err != nil {
+			t.Error(err.Error())
+		}
+
+		tqb := r.Tag()
+
+		for _, gallery := range galleries {
+			tags, err := tqb.FindByGalleryID(gallery.ID)
+
+			if err != nil {
+				t.Errorf("Error getting gallery tags: %s", err.Error())
+			}
+
+			// title is only set on galleries where we expect performer to be set
+			if gallery.Title.String == gallery.Path.String && len(tags) == 0 {
+				t.Errorf("Did not set tag '%s' for path '%s'", testName, gallery.Path.String)
+			} else if gallery.Title.String != gallery.Path.String && len(tags) > 0 {
+				t.Errorf("Incorrectly set tag '%s' for path '%s'", testName, gallery.Path.String)
+			}
+		}
+
+		return nil
+	})
+}

pkg/autotag/performer.go

@@ -1,6 +1,8 @@
 package autotag
 
 import (
+	"github.com/stashapp/stash/pkg/gallery"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/scene"
 )
@@ -40,3 +42,21 @@ func PerformerScenes(p *models.Performer, paths []string, rw models.SceneReaderW
 		return scene.AddPerformer(rw, otherID, subjectID)
 	})
 }
+
+// PerformerImages searches for images whose path matches the provided performer name and tags the image with the performer.
+func PerformerImages(p *models.Performer, paths []string, rw models.ImageReaderWriter) error {
+	t := getPerformerTagger(p)
+
+	return t.tagImages(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return image.AddPerformer(rw, otherID, subjectID)
+	})
+}
+
+// PerformerGalleries searches for galleries whose path matches the provided performer name and tags the gallery with the performer.
+func PerformerGalleries(p *models.Performer, paths []string, rw models.GalleryReaderWriter) error {
+	t := getPerformerTagger(p)
+
+	return t.tagGalleries(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return gallery.AddPerformer(rw, otherID, subjectID)
+	})
+}

pkg/autotag/performer_test.go

@@ -36,7 +36,7 @@ func testPerformerScenes(t *testing.T, performerName, expectedRegex string) {
 	const performerID = 2
 
 	var scenes []*models.Scene
-	matchingPaths, falsePaths := generateScenePaths(performerName)
+	matchingPaths, falsePaths := generateTestPaths(performerName, "mp4")
 	for i, p := range append(matchingPaths, falsePaths...) {
 		scenes = append(scenes, &models.Scene{
 			ID:   i + 1,
@@ -79,3 +79,147 @@ func testPerformerScenes(t *testing.T, performerName, expectedRegex string) {
 	assert.Nil(err)
 	mockSceneReader.AssertExpectations(t)
 }
+
+func TestPerformerImages(t *testing.T) {
+	type test struct {
+		performerName string
+		expectedRegex string
+	}
+
+	performerNames := []test{
+		{
+			"performer name",
+			`(?i)(?:^|_|[^\w\d])performer[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"performer + name",
+			`(?i)(?:^|_|[^\w\d])performer[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range performerNames {
+		testPerformerImages(t, p.performerName, p.expectedRegex)
+	}
+}
+
+func testPerformerImages(t *testing.T, performerName, expectedRegex string) {
+	mockImageReader := &mocks.ImageReaderWriter{}
+
+	const performerID = 2
+
+	var images []*models.Image
+	matchingPaths, falsePaths := generateTestPaths(performerName, imageExt)
+	for i, p := range append(matchingPaths, falsePaths...) {
+		images = append(images, &models.Image{
+			ID:   i + 1,
+			Path: p,
+		})
+	}
+
+	performer := models.Performer{
+		ID:   performerID,
+		Name: models.NullString(performerName),
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedImageFilter := &models.ImageFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockImageReader.On("Query", expectedImageFilter, expectedFindFilter).Return(images, len(images), nil).Once()
+
+	for i := range matchingPaths {
+		imageID := i + 1
+		mockImageReader.On("GetPerformerIDs", imageID).Return(nil, nil).Once()
+		mockImageReader.On("UpdatePerformers", imageID, []int{performerID}).Return(nil).Once()
+	}
+
+	err := PerformerImages(&performer, nil, mockImageReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockImageReader.AssertExpectations(t)
+}
+
+func TestPerformerGalleries(t *testing.T) {
+	type test struct {
+		performerName string
+		expectedRegex string
+	}
+
+	performerNames := []test{
+		{
+			"performer name",
+			`(?i)(?:^|_|[^\w\d])performer[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"performer + name",
+			`(?i)(?:^|_|[^\w\d])performer[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range performerNames {
+		testPerformerGalleries(t, p.performerName, p.expectedRegex)
+	}
+}
+
+func testPerformerGalleries(t *testing.T, performerName, expectedRegex string) {
+	mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+	const performerID = 2
+
+	var galleries []*models.Gallery
+	matchingPaths, falsePaths := generateTestPaths(performerName, galleryExt)
+	for i, p := range append(matchingPaths, falsePaths...) {
+		galleries = append(galleries, &models.Gallery{
+			ID:   i + 1,
+			Path: models.NullString(p),
+		})
+	}
+
+	performer := models.Performer{
+		ID:   performerID,
+		Name: models.NullString(performerName),
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedGalleryFilter := &models.GalleryFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockGalleryReader.On("Query", expectedGalleryFilter, expectedFindFilter).Return(galleries, len(galleries), nil).Once()
+
+	for i := range matchingPaths {
+		galleryID := i + 1
+		mockGalleryReader.On("GetPerformerIDs", galleryID).Return(nil, nil).Once()
+		mockGalleryReader.On("UpdatePerformers", galleryID, []int{performerID}).Return(nil).Once()
+	}
+
+	err := PerformerGalleries(&performer, nil, mockGalleryReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockGalleryReader.AssertExpectations(t)
+}

pkg/autotag/scene.go

@@ -9,7 +9,7 @@ import (
 	"github.com/stashapp/stash/pkg/scene"
 )
 
-func pathsFilter(paths []string) *models.SceneFilterType {
+func scenePathsFilter(paths []string) *models.SceneFilterType {
 	if paths == nil {
 		return nil
 	}
@@ -52,7 +52,7 @@ func getMatchingScenes(name string, paths []string, sceneReader models.SceneRead
 		Organized: &organized,
 	}
 
-	filter.And = pathsFilter(paths)
+	filter.And = scenePathsFilter(paths)
 
 	pp := models.PerPageAll
 	scenes, _, err := sceneReader.Query(&filter, &models.FindFilterType{

pkg/autotag/scene_test.go

@@ -11,6 +11,8 @@ import (
 	"github.com/stretchr/testify/mock"
 )
 
+const sceneExt = "mp4"
+
 var testSeparators = []string{
 	".",
 	"-",
@@ -26,88 +28,88 @@ var testEndSeparators = []string{
 	",",
 }
 
-func generateNamePatterns(name, separator string) []string {
+func generateNamePatterns(name, separator, ext string) []string {
 	var ret []string
-	ret = append(ret, fmt.Sprintf("%s%saaa.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("aaa%s%s.mp4", separator, name))
-	ret = append(ret, fmt.Sprintf("aaa%s%s%sbbb.mp4", separator, name, separator))
-	ret = append(ret, fmt.Sprintf("dir/%s%saaa.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("dir\\%s%saaa.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("%s%saaa/dir/bbb.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("%s%saaa\\dir\\bbb.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("dir/%s%s/aaa.mp4", name, separator))
-	ret = append(ret, fmt.Sprintf("dir\\%s%s\\aaa.mp4", name, separator))
+	ret = append(ret, fmt.Sprintf("%s%saaa.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("aaa%s%s.%s", separator, name, ext))
+	ret = append(ret, fmt.Sprintf("aaa%s%s%sbbb.%s", separator, name, separator, ext))
+	ret = append(ret, fmt.Sprintf("dir/%s%saaa.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("dir\\%s%saaa.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("%s%saaa/dir/bbb.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("%s%saaa\\dir\\bbb.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("dir/%s%s/aaa.%s", name, separator, ext))
+	ret = append(ret, fmt.Sprintf("dir\\%s%s\\aaa.%s", name, separator, ext))
 
 	return ret
 }
 
-func generateSplitNamePatterns(name, separator string) []string {
+func generateSplitNamePatterns(name, separator, ext string) []string {
 	var ret []string
 	splitted := strings.Split(name, " ")
 	// only do this for names that are split into two
 	if len(splitted) == 2 {
-		ret = append(ret, fmt.Sprintf("%s%s%s.mp4", splitted[0], separator, splitted[1]))
+		ret = append(ret, fmt.Sprintf("%s%s%s.%s", splitted[0], separator, splitted[1], ext))
 	}
 
 	return ret
 }
 
-func generateFalseNamePatterns(name string, separator string) []string {
+func generateFalseNamePatterns(name string, separator, ext string) []string {
 	splitted := strings.Split(name, " ")
 
 	var ret []string
 	// only do this for names that are split into two
 	if len(splitted) == 2 {
-		ret = append(ret, fmt.Sprintf("%s%saaa%s%s.mp4", splitted[0], separator, separator, splitted[1]))
+		ret = append(ret, fmt.Sprintf("%s%saaa%s%s.%s", splitted[0], separator, separator, splitted[1], ext))
 	}
 
 	return ret
 }
 
-func generateScenePaths(testName string) (scenePatterns []string, falseScenePatterns []string) {
+func generateTestPaths(testName, ext string) (scenePatterns []string, falseScenePatterns []string) {
 	separators := append(testSeparators, testEndSeparators...)
 
 	for _, separator := range separators {
-		scenePatterns = append(scenePatterns, generateNamePatterns(testName, separator)...)
-		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ToLower(testName), separator)...)
-		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ReplaceAll(testName, " ", ""), separator)...)
-		falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, separator)...)
+		scenePatterns = append(scenePatterns, generateNamePatterns(testName, separator, ext)...)
+		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ToLower(testName), separator, ext)...)
+		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ReplaceAll(testName, " ", ""), separator, ext)...)
+		falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, separator, ext)...)
 	}
 
 	// add test cases for intra-name separators
 	for _, separator := range testSeparators {
 		if separator != " " {
-			scenePatterns = append(scenePatterns, generateNamePatterns(strings.Replace(testName, " ", separator, -1), separator)...)
+			scenePatterns = append(scenePatterns, generateNamePatterns(strings.Replace(testName, " ", separator, -1), separator, ext)...)
 		}
 	}
 
 	// add basic false scenarios
-	falseScenePatterns = append(falseScenePatterns, fmt.Sprintf("aaa%s.mp4", testName))
-	falseScenePatterns = append(falseScenePatterns, fmt.Sprintf("%saaa.mp4", testName))
+	falseScenePatterns = append(falseScenePatterns, fmt.Sprintf("aaa%s.%s", testName, ext))
+	falseScenePatterns = append(falseScenePatterns, fmt.Sprintf("%saaa.%s", testName, ext))
 
 	// add path separator false scenarios
-	falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, "/")...)
-	falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, "\\")...)
+	falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, "/", ext)...)
+	falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, "\\", ext)...)
 
 	// split patterns only valid for ._- and whitespace
 	for _, separator := range testSeparators {
-		scenePatterns = append(scenePatterns, generateSplitNamePatterns(testName, separator)...)
+		scenePatterns = append(scenePatterns, generateSplitNamePatterns(testName, separator, ext)...)
 	}
 
 	// false patterns for other separators
 	for _, separator := range testEndSeparators {
-		falseScenePatterns = append(falseScenePatterns, generateSplitNamePatterns(testName, separator)...)
+		falseScenePatterns = append(falseScenePatterns, generateSplitNamePatterns(testName, separator, ext)...)
 	}
 
 	return
 }
 
 type pathTestTable struct {
-	ScenePath string
+	Path    string
 	Matches bool
 }
 
-func generateTestTable(testName string) []pathTestTable {
+func generateTestTable(testName, ext string) []pathTestTable {
 	var ret []pathTestTable
 
 	var scenePatterns []string
@@ -116,14 +118,14 @@ func generateTestTable(testName string) []pathTestTable {
 	separators := append(testSeparators, testEndSeparators...)
 
 	for _, separator := range separators {
-		scenePatterns = append(scenePatterns, generateNamePatterns(testName, separator)...)
-		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ToLower(testName), separator)...)
-		falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, separator)...)
+		scenePatterns = append(scenePatterns, generateNamePatterns(testName, separator, ext)...)
+		scenePatterns = append(scenePatterns, generateNamePatterns(strings.ToLower(testName), separator, ext)...)
+		falseScenePatterns = append(falseScenePatterns, generateFalseNamePatterns(testName, separator, ext)...)
 	}
 
 	for _, p := range scenePatterns {
 		t := pathTestTable{
-			ScenePath: p,
+			Path:    p,
 			Matches: true,
 		}
 
@@ -132,7 +134,7 @@ func generateTestTable(testName string) []pathTestTable {
 
 	for _, p := range falseScenePatterns {
 		t := pathTestTable{
-			ScenePath: p,
+			Path:    p,
 			Matches: false,
 		}
 
@@ -158,7 +160,7 @@ func TestScenePerformers(t *testing.T) {
 		Name: models.NullString(reversedPerformerName),
 	}
 
-	testTables := generateTestTable(performerName)
+	testTables := generateTestTable(performerName, sceneExt)
 
 	assert := assert.New(t)
 
@@ -175,7 +177,7 @@ func TestScenePerformers(t *testing.T) {
 
 		scene := models.Scene{
 			ID:   sceneID,
-			Path: test.ScenePath,
+			Path: test.Path,
 		}
 		err := ScenePerformers(&scene, mockSceneReader, mockPerformerReader)
 
@@ -201,7 +203,7 @@ func TestSceneStudios(t *testing.T) {
 		Name: models.NullString(reversedStudioName),
 	}
 
-	testTables := generateTestTable(studioName)
+	testTables := generateTestTable(studioName, sceneExt)
 
 	assert := assert.New(t)
 
@@ -222,7 +224,7 @@ func TestSceneStudios(t *testing.T) {
 
 		scene := models.Scene{
 			ID:   sceneID,
-			Path: test.ScenePath,
+			Path: test.Path,
 		}
 		err := SceneStudios(&scene, mockSceneReader, mockStudioReader)
 
@@ -248,7 +250,7 @@ func TestSceneTags(t *testing.T) {
 		Name: reversedTagName,
 	}
 
-	testTables := generateTestTable(tagName)
+	testTables := generateTestTable(tagName, sceneExt)
 
 	assert := assert.New(t)
 
@@ -265,7 +267,7 @@ func TestSceneTags(t *testing.T) {
 
 		scene := models.Scene{
 			ID:   sceneID,
-			Path: test.ScenePath,
+			Path: test.Path,
 		}
 		err := SceneTags(&scene, mockSceneReader, mockTagReader)
 

pkg/autotag/studio.go

@@ -48,6 +48,54 @@ func addSceneStudio(sceneWriter models.SceneReaderWriter, sceneID, studioID int)
 	return true, nil
 }
 
+func addImageStudio(imageWriter models.ImageReaderWriter, imageID, studioID int) (bool, error) {
+	// don't set if already set
+	image, err := imageWriter.Find(imageID)
+	if err != nil {
+		return false, err
+	}
+
+	if image.StudioID.Valid {
+		return false, nil
+	}
+
+	// set the studio id
+	s := sql.NullInt64{Int64: int64(studioID), Valid: true}
+	imagePartial := models.ImagePartial{
+		ID:       imageID,
+		StudioID: &s,
+	}
+
+	if _, err := imageWriter.Update(imagePartial); err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+func addGalleryStudio(galleryWriter models.GalleryReaderWriter, galleryID, studioID int) (bool, error) {
+	// don't set if already set
+	gallery, err := galleryWriter.Find(galleryID)
+	if err != nil {
+		return false, err
+	}
+
+	if gallery.StudioID.Valid {
+		return false, nil
+	}
+
+	// set the studio id
+	s := sql.NullInt64{Int64: int64(studioID), Valid: true}
+	galleryPartial := models.GalleryPartial{
+		ID:       galleryID,
+		StudioID: &s,
+	}
+
+	if _, err := galleryWriter.UpdatePartial(galleryPartial); err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
 func getStudioTagger(p *models.Studio) tagger {
 	return tagger{
 		ID:   p.ID,
@@ -64,3 +112,21 @@ func StudioScenes(p *models.Studio, paths []string, rw models.SceneReaderWriter)
 		return addSceneStudio(rw, otherID, subjectID)
 	})
 }
+
+// StudioImages searches for images whose path matches the provided studio name and tags the image with the studio, if studio is not already set on the image.
+func StudioImages(p *models.Studio, paths []string, rw models.ImageReaderWriter) error {
+	t := getStudioTagger(p)
+
+	return t.tagImages(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return addImageStudio(rw, otherID, subjectID)
+	})
+}
+
+// StudioGalleries searches for galleries whose path matches the provided studio name and tags the gallery with the studio, if studio is not already set on the gallery.
+func StudioGalleries(p *models.Studio, paths []string, rw models.GalleryReaderWriter) error {
+	t := getStudioTagger(p)
+
+	return t.tagGalleries(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return addGalleryStudio(rw, otherID, subjectID)
+	})
+}

pkg/autotag/studio_test.go

@@ -36,7 +36,7 @@ func testStudioScenes(t *testing.T, studioName, expectedRegex string) {
 	const studioID = 2
 
 	var scenes []*models.Scene
-	matchingPaths, falsePaths := generateScenePaths(studioName)
+	matchingPaths, falsePaths := generateTestPaths(studioName, sceneExt)
 	for i, p := range append(matchingPaths, falsePaths...) {
 		scenes = append(scenes, &models.Scene{
 			ID:   i + 1,
@@ -83,3 +83,155 @@ func testStudioScenes(t *testing.T, studioName, expectedRegex string) {
 	assert.Nil(err)
 	mockSceneReader.AssertExpectations(t)
 }
+
+func TestStudioImages(t *testing.T) {
+	type test struct {
+		studioName    string
+		expectedRegex string
+	}
+
+	studioNames := []test{
+		{
+			"studio name",
+			`(?i)(?:^|_|[^\w\d])studio[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"studio + name",
+			`(?i)(?:^|_|[^\w\d])studio[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range studioNames {
+		testStudioImages(t, p.studioName, p.expectedRegex)
+	}
+}
+
+func testStudioImages(t *testing.T, studioName, expectedRegex string) {
+	mockImageReader := &mocks.ImageReaderWriter{}
+
+	const studioID = 2
+
+	var images []*models.Image
+	matchingPaths, falsePaths := generateTestPaths(studioName, imageExt)
+	for i, p := range append(matchingPaths, falsePaths...) {
+		images = append(images, &models.Image{
+			ID:   i + 1,
+			Path: p,
+		})
+	}
+
+	studio := models.Studio{
+		ID:   studioID,
+		Name: models.NullString(studioName),
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedImageFilter := &models.ImageFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockImageReader.On("Query", expectedImageFilter, expectedFindFilter).Return(images, len(images), nil).Once()
+
+	for i := range matchingPaths {
+		imageID := i + 1
+		mockImageReader.On("Find", imageID).Return(&models.Image{}, nil).Once()
+		expectedStudioID := models.NullInt64(studioID)
+		mockImageReader.On("Update", models.ImagePartial{
+			ID:       imageID,
+			StudioID: &expectedStudioID,
+		}).Return(nil, nil).Once()
+	}
+
+	err := StudioImages(&studio, nil, mockImageReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockImageReader.AssertExpectations(t)
+}
+
+func TestStudioGalleries(t *testing.T) {
+	type test struct {
+		studioName    string
+		expectedRegex string
+	}
+
+	studioNames := []test{
+		{
+			"studio name",
+			`(?i)(?:^|_|[^\w\d])studio[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"studio + name",
+			`(?i)(?:^|_|[^\w\d])studio[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range studioNames {
+		testStudioGalleries(t, p.studioName, p.expectedRegex)
+	}
+}
+
+func testStudioGalleries(t *testing.T, studioName, expectedRegex string) {
+	mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+	const studioID = 2
+
+	var galleries []*models.Gallery
+	matchingPaths, falsePaths := generateTestPaths(studioName, galleryExt)
+	for i, p := range append(matchingPaths, falsePaths...) {
+		galleries = append(galleries, &models.Gallery{
+			ID:   i + 1,
+			Path: models.NullString(p),
+		})
+	}
+
+	studio := models.Studio{
+		ID:   studioID,
+		Name: models.NullString(studioName),
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedGalleryFilter := &models.GalleryFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockGalleryReader.On("Query", expectedGalleryFilter, expectedFindFilter).Return(galleries, len(galleries), nil).Once()
+
+	for i := range matchingPaths {
+		galleryID := i + 1
+		mockGalleryReader.On("Find", galleryID).Return(&models.Gallery{}, nil).Once()
+		expectedStudioID := models.NullInt64(studioID)
+		mockGalleryReader.On("UpdatePartial", models.GalleryPartial{
+			ID:       galleryID,
+			StudioID: &expectedStudioID,
+		}).Return(nil, nil).Once()
+	}
+
+	err := StudioGalleries(&studio, nil, mockGalleryReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockGalleryReader.AssertExpectations(t)
+}

pkg/autotag/tag.go

@@ -1,6 +1,8 @@
 package autotag
 
 import (
+	"github.com/stashapp/stash/pkg/gallery"
+	"github.com/stashapp/stash/pkg/image"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/scene"
 )
@@ -39,3 +41,21 @@ func TagScenes(p *models.Tag, paths []string, rw models.SceneReaderWriter) error
 		return scene.AddTag(rw, otherID, subjectID)
 	})
 }
+
+// TagImages searches for images whose path matches the provided tag name and tags the image with the tag.
+func TagImages(p *models.Tag, paths []string, rw models.ImageReaderWriter) error {
+	t := getTagTagger(p)
+
+	return t.tagImages(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return image.AddTag(rw, otherID, subjectID)
+	})
+}
+
+// TagGalleries searches for galleries whose path matches the provided tag name and tags the gallery with the tag.
+func TagGalleries(p *models.Tag, paths []string, rw models.GalleryReaderWriter) error {
+	t := getTagTagger(p)
+
+	return t.tagGalleries(paths, rw, func(subjectID, otherID int) (bool, error) {
+		return gallery.AddTag(rw, otherID, subjectID)
+	})
+}

pkg/autotag/tag_test.go

@@ -36,7 +36,7 @@ func testTagScenes(t *testing.T, tagName, expectedRegex string) {
 	const tagID = 2
 
 	var scenes []*models.Scene
-	matchingPaths, falsePaths := generateScenePaths(tagName)
+	matchingPaths, falsePaths := generateTestPaths(tagName, "mp4")
 	for i, p := range append(matchingPaths, falsePaths...) {
 		scenes = append(scenes, &models.Scene{
 			ID:   i + 1,
@@ -79,3 +79,147 @@ func testTagScenes(t *testing.T, tagName, expectedRegex string) {
 	assert.Nil(err)
 	mockSceneReader.AssertExpectations(t)
 }
+
+func TestTagImages(t *testing.T) {
+	type test struct {
+		tagName       string
+		expectedRegex string
+	}
+
+	tagNames := []test{
+		{
+			"tag name",
+			`(?i)(?:^|_|[^\w\d])tag[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"tag + name",
+			`(?i)(?:^|_|[^\w\d])tag[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range tagNames {
+		testTagImages(t, p.tagName, p.expectedRegex)
+	}
+}
+
+func testTagImages(t *testing.T, tagName, expectedRegex string) {
+	mockImageReader := &mocks.ImageReaderWriter{}
+
+	const tagID = 2
+
+	var images []*models.Image
+	matchingPaths, falsePaths := generateTestPaths(tagName, "mp4")
+	for i, p := range append(matchingPaths, falsePaths...) {
+		images = append(images, &models.Image{
+			ID:   i + 1,
+			Path: p,
+		})
+	}
+
+	tag := models.Tag{
+		ID:   tagID,
+		Name: tagName,
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedImageFilter := &models.ImageFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockImageReader.On("Query", expectedImageFilter, expectedFindFilter).Return(images, len(images), nil).Once()
+
+	for i := range matchingPaths {
+		imageID := i + 1
+		mockImageReader.On("GetTagIDs", imageID).Return(nil, nil).Once()
+		mockImageReader.On("UpdateTags", imageID, []int{tagID}).Return(nil).Once()
+	}
+
+	err := TagImages(&tag, nil, mockImageReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockImageReader.AssertExpectations(t)
+}
+
+func TestTagGalleries(t *testing.T) {
+	type test struct {
+		tagName       string
+		expectedRegex string
+	}
+
+	tagNames := []test{
+		{
+			"tag name",
+			`(?i)(?:^|_|[^\w\d])tag[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+		{
+			"tag + name",
+			`(?i)(?:^|_|[^\w\d])tag[.\-_ ]*\+[.\-_ ]*name(?:$|_|[^\w\d])`,
+		},
+	}
+
+	for _, p := range tagNames {
+		testTagGalleries(t, p.tagName, p.expectedRegex)
+	}
+}
+
+func testTagGalleries(t *testing.T, tagName, expectedRegex string) {
+	mockGalleryReader := &mocks.GalleryReaderWriter{}
+
+	const tagID = 2
+
+	var galleries []*models.Gallery
+	matchingPaths, falsePaths := generateTestPaths(tagName, "mp4")
+	for i, p := range append(matchingPaths, falsePaths...) {
+		galleries = append(galleries, &models.Gallery{
+			ID:   i + 1,
+			Path: models.NullString(p),
+		})
+	}
+
+	tag := models.Tag{
+		ID:   tagID,
+		Name: tagName,
+	}
+
+	organized := false
+	perPage := models.PerPageAll
+
+	expectedGalleryFilter := &models.GalleryFilterType{
+		Organized: &organized,
+		Path: &models.StringCriterionInput{
+			Value:    expectedRegex,
+			Modifier: models.CriterionModifierMatchesRegex,
+		},
+	}
+
+	expectedFindFilter := &models.FindFilterType{
+		PerPage: &perPage,
+	}
+
+	mockGalleryReader.On("Query", expectedGalleryFilter, expectedFindFilter).Return(galleries, len(galleries), nil).Once()
+
+	for i := range matchingPaths {
+		galleryID := i + 1
+		mockGalleryReader.On("GetTagIDs", galleryID).Return(nil, nil).Once()
+		mockGalleryReader.On("UpdateTags", galleryID, []int{tagID}).Return(nil).Once()
+	}
+
+	err := TagGalleries(&tag, nil, mockGalleryReader)
+
+	assert := assert.New(t)
+
+	assert.Nil(err)
+	mockGalleryReader.AssertExpectations(t)
+}

pkg/autotag/tagger.go

@@ -196,3 +196,45 @@ func (t *tagger) tagScenes(paths []string, sceneReader models.SceneReader, addFu
 
 	return nil
 }
+
+func (t *tagger) tagImages(paths []string, imageReader models.ImageReader, addFunc addLinkFunc) error {
+	others, err := getMatchingImages(t.Name, paths, imageReader)
+	if err != nil {
+		return err
+	}
+
+	for _, p := range others {
+		added, err := addFunc(t.ID, p.ID)
+
+		if err != nil {
+			return t.addError("image", p.GetTitle(), err)
+		}
+
+		if added {
+			t.addLog("image", p.GetTitle())
+		}
+	}
+
+	return nil
+}
+
+func (t *tagger) tagGalleries(paths []string, galleryReader models.GalleryReader, addFunc addLinkFunc) error {
+	others, err := getMatchingGalleries(t.Name, paths, galleryReader)
+	if err != nil {
+		return err
+	}
+
+	for _, p := range others {
+		added, err := addFunc(t.ID, p.ID)
+
+		if err != nil {
+			return t.addError("gallery", p.GetTitle(), err)
+		}
+
+		if added {
+			t.addLog("gallery", p.GetTitle())
+		}
+	}
+
+	return nil
+}

pkg/gallery/update.go

@@ -21,3 +21,43 @@ func AddImage(qb models.GalleryReaderWriter, galleryID int, imageID int) error {
 	imageIDs = utils.IntAppendUnique(imageIDs, imageID)
 	return qb.UpdateImages(galleryID, imageIDs)
 }
+
+func AddPerformer(qb models.GalleryReaderWriter, id int, performerID int) (bool, error) {
+	performerIDs, err := qb.GetPerformerIDs(id)
+	if err != nil {
+		return false, err
+	}
+
+	oldLen := len(performerIDs)
+	performerIDs = utils.IntAppendUnique(performerIDs, performerID)
+
+	if len(performerIDs) != oldLen {
+		if err := qb.UpdatePerformers(id, performerIDs); err != nil {
+			return false, err
+		}
+
+		return true, nil
+	}
+
+	return false, nil
+}
+
+func AddTag(qb models.GalleryReaderWriter, id int, tagID int) (bool, error) {
+	tagIDs, err := qb.GetTagIDs(id)
+	if err != nil {
+		return false, err
+	}
+
+	oldLen := len(tagIDs)
+	tagIDs = utils.IntAppendUnique(tagIDs, tagID)
+
+	if len(tagIDs) != oldLen {
+		if err := qb.UpdateTags(id, tagIDs); err != nil {
+			return false, err
+		}
+
+		return true, nil
+	}
+
+	return false, nil
+}

pkg/image/update.go

@@ -1,6 +1,9 @@
 package image
 
-import "github.com/stashapp/stash/pkg/models"
+import (
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
+)
 
 func UpdateFileModTime(qb models.ImageWriter, id int, modTime models.NullSQLiteTimestamp) (*models.Image, error) {
 	return qb.Update(models.ImagePartial{
@@ -8,3 +11,43 @@ func UpdateFileModTime(qb models.ImageWriter, id int, modTime models.NullSQLiteT
 		FileModTime: &modTime,
 	})
 }
+
+func AddPerformer(qb models.ImageReaderWriter, id int, performerID int) (bool, error) {
+	performerIDs, err := qb.GetPerformerIDs(id)
+	if err != nil {
+		return false, err
+	}
+
+	oldLen := len(performerIDs)
+	performerIDs = utils.IntAppendUnique(performerIDs, performerID)
+
+	if len(performerIDs) != oldLen {
+		if err := qb.UpdatePerformers(id, performerIDs); err != nil {
+			return false, err
+		}
+
+		return true, nil
+	}
+
+	return false, nil
+}
+
+func AddTag(qb models.ImageReaderWriter, id int, tagID int) (bool, error) {
+	tagIDs, err := qb.GetTagIDs(id)
+	if err != nil {
+		return false, err
+	}
+
+	oldLen := len(tagIDs)
+	tagIDs = utils.IntAppendUnique(tagIDs, tagID)
+
+	if len(tagIDs) != oldLen {
+		if err := qb.UpdateTags(id, tagIDs); err != nil {
+			return false, err
+		}
+
+		return true, nil
+	}
+
+	return false, nil
+}

pkg/manager/manager_tasks.go

@@ -5,9 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"path/filepath"
 	"strconv"
-	"strings"
 	"sync"
 	"time"
 
@@ -650,7 +648,7 @@ func (s *singleton) AutoTag(input models.AutoTagMetadataInput) {
 
 		if s.isFileBasedAutoTag(input) {
 			// doing file-based auto-tag
-			s.autoTagScenes(input.Paths, len(input.Performers) > 0, len(input.Studios) > 0, len(input.Tags) > 0)
+			s.autoTagFiles(input.Paths, len(input.Performers) > 0, len(input.Studios) > 0, len(input.Tags) > 0)
 		} else {
 			// doing specific performer/studio/tag auto-tag
 			s.autoTagSpecific(input)
@@ -658,90 +656,17 @@ func (s *singleton) AutoTag(input models.AutoTagMetadataInput) {
 	}()
 }
 
-func (s *singleton) autoTagScenes(paths []string, performers, studios, tags bool) {
-	if err := s.TxnManager.WithReadTxn(context.TODO(), func(r models.ReaderRepository) error {
-		ret := &models.SceneFilterType{}
-		or := ret
-		sep := string(filepath.Separator)
-
-		for _, p := range paths {
-			if !strings.HasSuffix(p, sep) {
-				p = p + sep
-			}
-
-			if ret.Path == nil {
-				or = ret
-			} else {
-				newOr := &models.SceneFilterType{}
-				or.Or = newOr
-				or = newOr
-			}
-
-			or.Path = &models.StringCriterionInput{
-				Modifier: models.CriterionModifierEquals,
-				Value:    p + "%",
-			}
-		}
-
-		organized := false
-		ret.Organized = &organized
-
-		// batch process scenes
-		batchSize := 1000
-		page := 1
-		findFilter := &models.FindFilterType{
-			PerPage: &batchSize,
-			Page:    &page,
-		}
-
-		more := true
-		processed := 0
-		for more {
-			scenes, total, err := r.Scene().Query(ret, findFilter)
-			if err != nil {
-				return err
-			}
-
-			if processed == 0 {
-				logger.Infof("Starting autotag of %d scenes", total)
-			}
-
-			for _, ss := range scenes {
-				if s.Status.stopping {
-					logger.Info("Stopping due to user request")
-					return nil
-				}
-
-				t := autoTagSceneTask{
-					txnManager: s.TxnManager,
-					scene:      ss,
+func (s *singleton) autoTagFiles(paths []string, performers, studios, tags bool) {
+	t := autoTagFilesTask{
+		paths:      paths,
 		performers: performers,
 		studios:    studios,
 		tags:       tags,
+		txnManager: s.TxnManager,
+		status:     &s.Status,
 	}
 
-				var wg sync.WaitGroup
-				wg.Add(1)
-				go t.Start(&wg)
-				wg.Wait()
-
-				processed++
-				s.Status.setProgress(processed, total)
-			}
-
-			if len(scenes) != batchSize {
-				more = false
-			} else {
-				page++
-			}
-		}
-
-		return nil
-	}); err != nil {
-		logger.Error(err.Error())
-	}
-
-	logger.Info("Finished autotag")
+	t.process()
 }
 
 func (s *singleton) autoTagSpecific(input models.AutoTagMetadataInput) {
@@ -838,7 +763,17 @@ func (s *singleton) autoTagPerformers(paths []string, performerIds []string) {
 				}
 
 				if err := s.TxnManager.WithTxn(context.TODO(), func(r models.Repository) error {
-					return autotag.PerformerScenes(performer, paths, r.Scene())
+					if err := autotag.PerformerScenes(performer, paths, r.Scene()); err != nil {
+						return err
+					}
+					if err := autotag.PerformerImages(performer, paths, r.Image()); err != nil {
+						return err
+					}
+					if err := autotag.PerformerGalleries(performer, paths, r.Gallery()); err != nil {
+						return err
+					}
+
+					return nil
 				}); err != nil {
 					return fmt.Errorf("error auto-tagging performer '%s': %s", performer.Name.String, err.Error())
 				}
@@ -895,7 +830,17 @@ func (s *singleton) autoTagStudios(paths []string, studioIds []string) {
 				}
 
 				if err := s.TxnManager.WithTxn(context.TODO(), func(r models.Repository) error {
-					return autotag.StudioScenes(studio, paths, r.Scene())
+					if err := autotag.StudioScenes(studio, paths, r.Scene()); err != nil {
+						return err
+					}
+					if err := autotag.StudioImages(studio, paths, r.Image()); err != nil {
+						return err
+					}
+					if err := autotag.StudioGalleries(studio, paths, r.Gallery()); err != nil {
+						return err
+					}
+
+					return nil
 				}); err != nil {
 					return fmt.Errorf("error auto-tagging studio '%s': %s", studio.Name.String, err.Error())
 				}
@@ -946,7 +891,17 @@ func (s *singleton) autoTagTags(paths []string, tagIds []string) {
 				}
 
 				if err := s.TxnManager.WithTxn(context.TODO(), func(r models.Repository) error {
-					return autotag.TagScenes(tag, paths, r.Scene())
+					if err := autotag.TagScenes(tag, paths, r.Scene()); err != nil {
+						return err
+					}
+					if err := autotag.TagImages(tag, paths, r.Image()); err != nil {
+						return err
+					}
+					if err := autotag.TagGalleries(tag, paths, r.Gallery()); err != nil {
+						return err
+					}
+
+					return nil
 				}); err != nil {
 					return fmt.Errorf("error auto-tagging tag '%s': %s", tag.Name, err.Error())
 				}

pkg/manager/task_autotag.go

@@ -2,6 +2,8 @@ package manager
 
 import (
 	"context"
+	"path/filepath"
+	"strings"
 	"sync"
 
 	"github.com/stashapp/stash/pkg/autotag"
@@ -9,6 +11,317 @@ import (
 	"github.com/stashapp/stash/pkg/models"
 )
 
+type autoTagFilesTask struct {
+	paths      []string
+	performers bool
+	studios    bool
+	tags       bool
+
+	txnManager models.TransactionManager
+	status     *TaskStatus
+}
+
+func (t *autoTagFilesTask) makeSceneFilter() *models.SceneFilterType {
+	ret := &models.SceneFilterType{}
+	or := ret
+	sep := string(filepath.Separator)
+
+	for _, p := range t.paths {
+		if !strings.HasSuffix(p, sep) {
+			p = p + sep
+		}
+
+		if ret.Path == nil {
+			or = ret
+		} else {
+			newOr := &models.SceneFilterType{}
+			or.Or = newOr
+			or = newOr
+		}
+
+		or.Path = &models.StringCriterionInput{
+			Modifier: models.CriterionModifierEquals,
+			Value:    p + "%",
+		}
+	}
+
+	organized := false
+	ret.Organized = &organized
+
+	return ret
+}
+
+func (t *autoTagFilesTask) makeImageFilter() *models.ImageFilterType {
+	ret := &models.ImageFilterType{}
+	or := ret
+	sep := string(filepath.Separator)
+
+	for _, p := range t.paths {
+		if !strings.HasSuffix(p, sep) {
+			p = p + sep
+		}
+
+		if ret.Path == nil {
+			or = ret
+		} else {
+			newOr := &models.ImageFilterType{}
+			or.Or = newOr
+			or = newOr
+		}
+
+		or.Path = &models.StringCriterionInput{
+			Modifier: models.CriterionModifierEquals,
+			Value:    p + "%",
+		}
+	}
+
+	organized := false
+	ret.Organized = &organized
+
+	return ret
+}
+
+func (t *autoTagFilesTask) makeGalleryFilter() *models.GalleryFilterType {
+	ret := &models.GalleryFilterType{}
+	or := ret
+	sep := string(filepath.Separator)
+
+	for _, p := range t.paths {
+		if !strings.HasSuffix(p, sep) {
+			p = p + sep
+		}
+
+		if ret.Path == nil {
+			or = ret
+		} else {
+			newOr := &models.GalleryFilterType{}
+			or.Or = newOr
+			or = newOr
+		}
+
+		or.Path = &models.StringCriterionInput{
+			Modifier: models.CriterionModifierEquals,
+			Value:    p + "%",
+		}
+	}
+
+	organized := false
+	ret.Organized = &organized
+
+	return ret
+}
+
+func (t *autoTagFilesTask) getCount(r models.ReaderRepository) (int, error) {
+	pp := 0
+	findFilter := &models.FindFilterType{
+		PerPage: &pp,
+	}
+
+	_, sceneCount, err := r.Scene().Query(t.makeSceneFilter(), findFilter)
+	if err != nil {
+		return 0, err
+	}
+
+	_, imageCount, err := r.Image().Query(t.makeImageFilter(), findFilter)
+	if err != nil {
+		return 0, err
+	}
+
+	_, galleryCount, err := r.Gallery().Query(t.makeGalleryFilter(), findFilter)
+	if err != nil {
+		return 0, err
+	}
+
+	return sceneCount + imageCount + galleryCount, nil
+}
+
+func (t *autoTagFilesTask) batchFindFilter(batchSize int) *models.FindFilterType {
+	page := 1
+	return &models.FindFilterType{
+		PerPage: &batchSize,
+		Page:    &page,
+	}
+}
+
+func (t *autoTagFilesTask) processScenes(r models.ReaderRepository) error {
+	if t.status.stopping {
+		return nil
+	}
+
+	batchSize := 1000
+
+	findFilter := t.batchFindFilter(batchSize)
+	sceneFilter := t.makeSceneFilter()
+
+	more := true
+	for more {
+		scenes, _, err := r.Scene().Query(sceneFilter, findFilter)
+		if err != nil {
+			return err
+		}
+
+		for _, ss := range scenes {
+			if t.status.stopping {
+				return nil
+			}
+
+			tt := autoTagSceneTask{
+				txnManager: t.txnManager,
+				scene:      ss,
+				performers: t.performers,
+				studios:    t.studios,
+				tags:       t.tags,
+			}
+
+			var wg sync.WaitGroup
+			wg.Add(1)
+			go tt.Start(&wg)
+			wg.Wait()
+
+			t.status.incrementProgress()
+		}
+
+		if len(scenes) != batchSize {
+			more = false
+		} else {
+			*findFilter.Page++
+		}
+	}
+
+	return nil
+}
+
+func (t *autoTagFilesTask) processImages(r models.ReaderRepository) error {
+	if t.status.stopping {
+		return nil
+	}
+
+	batchSize := 1000
+
+	findFilter := t.batchFindFilter(batchSize)
+	imageFilter := t.makeImageFilter()
+
+	more := true
+	for more {
+		images, _, err := r.Image().Query(imageFilter, findFilter)
+		if err != nil {
+			return err
+		}
+
+		for _, ss := range images {
+			if t.status.stopping {
+				return nil
+			}
+
+			tt := autoTagImageTask{
+				txnManager: t.txnManager,
+				image:      ss,
+				performers: t.performers,
+				studios:    t.studios,
+				tags:       t.tags,
+			}
+
+			var wg sync.WaitGroup
+			wg.Add(1)
+			go tt.Start(&wg)
+			wg.Wait()
+
+			t.status.incrementProgress()
+		}
+
+		if len(images) != batchSize {
+			more = false
+		} else {
+			*findFilter.Page++
+		}
+	}
+
+	return nil
+}
+
+func (t *autoTagFilesTask) processGalleries(r models.ReaderRepository) error {
+	if t.status.stopping {
+		return nil
+	}
+
+	batchSize := 1000
+
+	findFilter := t.batchFindFilter(batchSize)
+	galleryFilter := t.makeGalleryFilter()
+
+	more := true
+	for more {
+		galleries, _, err := r.Gallery().Query(galleryFilter, findFilter)
+		if err != nil {
+			return err
+		}
+
+		for _, ss := range galleries {
+			if t.status.stopping {
+				return nil
+			}
+
+			tt := autoTagGalleryTask{
+				txnManager: t.txnManager,
+				gallery:    ss,
+				performers: t.performers,
+				studios:    t.studios,
+				tags:       t.tags,
+			}
+
+			var wg sync.WaitGroup
+			wg.Add(1)
+			go tt.Start(&wg)
+			wg.Wait()
+
+			t.status.incrementProgress()
+		}
+
+		if len(galleries) != batchSize {
+			more = false
+		} else {
+			*findFilter.Page++
+		}
+	}
+
+	return nil
+}
+
+func (t *autoTagFilesTask) process() {
+	if err := t.txnManager.WithReadTxn(context.TODO(), func(r models.ReaderRepository) error {
+		total, err := t.getCount(r)
+		if err != nil {
+			return err
+		}
+
+		t.status.total = total
+
+		logger.Infof("Starting autotag of %d files", total)
+
+		if err := t.processScenes(r); err != nil {
+			return err
+		}
+
+		if err := t.processImages(r); err != nil {
+			return err
+		}
+
+		if err := t.processGalleries(r); err != nil {
+			return err
+		}
+
+		if t.status.stopping {
+			logger.Info("Stopping due to user request")
+		}
+
+		return nil
+	}); err != nil {
+		logger.Error(err.Error())
+	}
+
+	logger.Info("Finished autotag")
+}
+
 type autoTagSceneTask struct {
 	txnManager models.TransactionManager
 	scene      *models.Scene
@@ -42,3 +355,71 @@ func (t *autoTagSceneTask) Start(wg *sync.WaitGroup) {
 		logger.Error(err.Error())
 	}
 }
+
+type autoTagImageTask struct {
+	txnManager models.TransactionManager
+	image      *models.Image
+
+	performers bool
+	studios    bool
+	tags       bool
+}
+
+func (t *autoTagImageTask) Start(wg *sync.WaitGroup) {
+	defer wg.Done()
+	if err := t.txnManager.WithTxn(context.TODO(), func(r models.Repository) error {
+		if t.performers {
+			if err := autotag.ImagePerformers(t.image, r.Image(), r.Performer()); err != nil {
+				return err
+			}
+		}
+		if t.studios {
+			if err := autotag.ImageStudios(t.image, r.Image(), r.Studio()); err != nil {
+				return err
+			}
+		}
+		if t.tags {
+			if err := autotag.ImageTags(t.image, r.Image(), r.Tag()); err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}); err != nil {
+		logger.Error(err.Error())
+	}
+}
+
+type autoTagGalleryTask struct {
+	txnManager models.TransactionManager
+	gallery    *models.Gallery
+
+	performers bool
+	studios    bool
+	tags       bool
+}
+
+func (t *autoTagGalleryTask) Start(wg *sync.WaitGroup) {
+	defer wg.Done()
+	if err := t.txnManager.WithTxn(context.TODO(), func(r models.Repository) error {
+		if t.performers {
+			if err := autotag.GalleryPerformers(t.gallery, r.Gallery(), r.Performer()); err != nil {
+				return err
+			}
+		}
+		if t.studios {
+			if err := autotag.GalleryStudios(t.gallery, r.Gallery(), r.Studio()); err != nil {
+				return err
+			}
+		}
+		if t.tags {
+			if err := autotag.GalleryTags(t.gallery, r.Gallery(), r.Tag()); err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}); err != nil {
+		logger.Error(err.Error())
+	}
+}

pkg/models/model_gallery.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"database/sql"
+	"path/filepath"
 )
 
 type Gallery struct {
@@ -39,6 +40,20 @@ type GalleryPartial struct {
 	UpdatedAt   *SQLiteTimestamp     `db:"updated_at" json:"updated_at"`
 }
 
+// GetTitle returns the title of the scene. If the Title field is empty,
+// then the base filename is returned.
+func (s Gallery) GetTitle() string {
+	if s.Title.String != "" {
+		return s.Title.String
+	}
+
+	if s.Path.Valid {
+		return filepath.Base(s.Path.String)
+	}
+
+	return ""
+}
+
 const DefaultGthumbWidth int = 640
 
 type Galleries []*Gallery

pkg/models/model_image.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"database/sql"
+	"path/filepath"
 )
 
 // Image stores the metadata for a single image.
@@ -40,6 +41,16 @@ type ImagePartial struct {
 	UpdatedAt   *SQLiteTimestamp     `db:"updated_at" json:"updated_at"`
 }
 
+// GetTitle returns the title of the image. If the Title field is empty,
+// then the base filename is returned.
+func (s Image) GetTitle() string {
+	if s.Title.String != "" {
+		return s.Title.String
+	}
+
+	return filepath.Base(s.Path)
+}
+
 // ImageFileType represents the file metadata for an image.
 type ImageFileType struct {
 	Size   *int `graphql:"size" json:"size"`

pkg/sqlite/gallery.go

@@ -159,7 +159,69 @@ func (qb *galleryQueryBuilder) All() ([]*models.Gallery, error) {
 	return qb.queryGalleries(selectAll("galleries")+qb.getGallerySort(nil), nil)
 }
 
-func (qb *galleryQueryBuilder) makeQuery(galleryFilter *models.GalleryFilterType, findFilter *models.FindFilterType) queryBuilder {
+func (qb *galleryQueryBuilder) validateFilter(galleryFilter *models.GalleryFilterType) error {
+	const and = "AND"
+	const or = "OR"
+	const not = "NOT"
+
+	if galleryFilter.And != nil {
+		if galleryFilter.Or != nil {
+			return illegalFilterCombination(and, or)
+		}
+		if galleryFilter.Not != nil {
+			return illegalFilterCombination(and, not)
+		}
+
+		return qb.validateFilter(galleryFilter.And)
+	}
+
+	if galleryFilter.Or != nil {
+		if galleryFilter.Not != nil {
+			return illegalFilterCombination(or, not)
+		}
+
+		return qb.validateFilter(galleryFilter.Or)
+	}
+
+	if galleryFilter.Not != nil {
+		return qb.validateFilter(galleryFilter.Not)
+	}
+
+	return nil
+}
+
+func (qb *galleryQueryBuilder) makeFilter(galleryFilter *models.GalleryFilterType) *filterBuilder {
+	query := &filterBuilder{}
+
+	if galleryFilter.And != nil {
+		query.and(qb.makeFilter(galleryFilter.And))
+	}
+	if galleryFilter.Or != nil {
+		query.or(qb.makeFilter(galleryFilter.Or))
+	}
+	if galleryFilter.Not != nil {
+		query.not(qb.makeFilter(galleryFilter.Not))
+	}
+
+	query.handleCriterionFunc(boolCriterionHandler(galleryFilter.IsZip, "galleries.zip"))
+	query.handleCriterionFunc(stringCriterionHandler(galleryFilter.Path, "galleries.path"))
+	query.handleCriterionFunc(intCriterionHandler(galleryFilter.Rating, "galleries.rating"))
+	query.handleCriterionFunc(stringCriterionHandler(galleryFilter.URL, "galleries.url"))
+	query.handleCriterionFunc(boolCriterionHandler(galleryFilter.Organized, "galleries.organized"))
+	query.handleCriterionFunc(galleryIsMissingCriterionHandler(qb, galleryFilter.IsMissing))
+	query.handleCriterionFunc(galleryTagsCriterionHandler(qb, galleryFilter.Tags))
+	query.handleCriterionFunc(galleryTagCountCriterionHandler(qb, galleryFilter.TagCount))
+	query.handleCriterionFunc(galleryPerformersCriterionHandler(qb, galleryFilter.Performers))
+	query.handleCriterionFunc(galleryPerformerCountCriterionHandler(qb, galleryFilter.PerformerCount))
+	query.handleCriterionFunc(galleryStudioCriterionHandler(qb, galleryFilter.Studios))
+	query.handleCriterionFunc(galleryPerformerTagsCriterionHandler(qb, galleryFilter.PerformerTags))
+	query.handleCriterionFunc(galleryAverageResolutionCriterionHandler(qb, galleryFilter.AverageResolution))
+	query.handleCriterionFunc(galleryImageCountCriterionHandler(qb, galleryFilter.ImageCount))
+
+	return query
+}
+
+func (qb *galleryQueryBuilder) makeQuery(galleryFilter *models.GalleryFilterType, findFilter *models.FindFilterType) (*queryBuilder, error) {
 	if galleryFilter == nil {
 		galleryFilter = &models.GalleryFilterType{}
 	}
@@ -169,15 +231,7 @@ func (qb *galleryQueryBuilder) makeQuery(galleryFilter *models.GalleryFilterType
 
 	query := qb.newQuery()
 
-	query.body = selectDistinctIDs("galleries")
-	query.body += `
-		left join performers_galleries as performers_join on performers_join.gallery_id = galleries.id
-		left join scenes_galleries as scenes_join on scenes_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
-		left join galleries_images as images_join on images_join.gallery_id = galleries.id
-		left join images on images_join.image_id = images.id
-	`
+	query.body = selectDistinctIDs(galleryTable)
 
 	if q := findFilter.Q; q != nil && *q != "" {
 		searchColumns := []string{"galleries.title", "galleries.path", "galleries.checksum"}
@@ -186,110 +240,23 @@ func (qb *galleryQueryBuilder) makeQuery(galleryFilter *models.GalleryFilterType
 		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)
+	if err := qb.validateFilter(galleryFilter); err != nil {
+		return nil, err
 	}
+	filter := qb.makeFilter(galleryFilter)
 
-	query.handleStringCriterionInput(galleryFilter.Path, "galleries.path")
-	query.handleIntCriterionInput(galleryFilter.Rating, "galleries.rating")
-	query.handleStringCriterionInput(galleryFilter.URL, "galleries.url")
-	query.handleCountCriterion(galleryFilter.ImageCount, galleryTable, galleriesImagesTable, galleryIDColumn)
-	qb.handleAverageResolutionFilter(&query, galleryFilter.AverageResolution)
-
-	if Organized := galleryFilter.Organized; Organized != nil {
-		var organized string
-		if *Organized == true {
-			organized = "1"
-		} else {
-			organized = "0"
-		}
-		query.addWhere("galleries.organized = " + organized)
-	}
-
-	if isMissingFilter := galleryFilter.IsMissing; isMissingFilter != nil && *isMissingFilter != "" {
-		switch *isMissingFilter {
-		case "scenes":
-			query.addWhere("scenes_join.gallery_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", "galleries_tags", "gallery_id", "tag_id", tagsFilter)
-		query.addWhere(whereClause)
-		query.addHaving(havingClause)
-	}
-
-	if tagCountFilter := galleryFilter.TagCount; tagCountFilter != nil {
-		clause, count := getCountCriterionClause(galleryTable, galleriesTagsTable, galleryIDColumn, *tagCountFilter)
-
-		if count == 1 {
-			query.addArg(tagCountFilter.Value)
-		}
-
-		query.addWhere(clause)
-	}
-
-	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_galleries", "gallery_id", "performer_id", performersFilter)
-		query.addWhere(whereClause)
-		query.addHaving(havingClause)
-	}
-
-	if performerCountFilter := galleryFilter.PerformerCount; performerCountFilter != nil {
-		clause, count := getCountCriterionClause(galleryTable, performersGalleriesTable, galleryIDColumn, *performerCountFilter)
-
-		if count == 1 {
-			query.addArg(performerCountFilter.Value)
-		}
-
-		query.addWhere(clause)
-	}
-
-	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)
-	}
-
-	handleGalleryPerformerTagsCriterion(&query, galleryFilter.PerformerTags)
+	query.addFilter(filter)
 
 	query.sortAndPagination = qb.getGallerySort(findFilter) + getPagination(findFilter)
 
-	return query
+	return &query, nil
 }
 
 func (qb *galleryQueryBuilder) Query(galleryFilter *models.GalleryFilterType, findFilter *models.FindFilterType) ([]*models.Gallery, int, error) {
-	query := qb.makeQuery(galleryFilter, findFilter)
+	query, err := qb.makeQuery(galleryFilter, findFilter)
+	if err != nil {
+		return nil, 0, err
+	}
 
 	idsResult, countResult, err := query.executeFind()
 	if err != nil {
@@ -310,98 +277,155 @@ func (qb *galleryQueryBuilder) Query(galleryFilter *models.GalleryFilterType, fi
 }
 
 func (qb *galleryQueryBuilder) QueryCount(galleryFilter *models.GalleryFilterType, findFilter *models.FindFilterType) (int, error) {
-	query := qb.makeQuery(galleryFilter, findFilter)
+	query, err := qb.makeQuery(galleryFilter, findFilter)
+	if err != nil {
+		return 0, err
+	}
 
 	return query.executeCount()
 }
 
-func (qb *galleryQueryBuilder) handleAverageResolutionFilter(query *queryBuilder, resolutionFilter *models.ResolutionEnum) {
-	if resolutionFilter == nil {
-		return
+func galleryIsMissingCriterionHandler(qb *galleryQueryBuilder, isMissing *string) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if isMissing != nil && *isMissing != "" {
+			switch *isMissing {
+			case "scenes":
+				f.addJoin("scenes_galleries", "scenes_join", "scenes_join.gallery_id = galleries.id")
+				f.addWhere("scenes_join.gallery_id IS NULL")
+			case "studio":
+				f.addWhere("galleries.studio_id IS NULL")
+			case "performers":
+				qb.performersRepository().join(f, "performers_join", "galleries.id")
+				f.addWhere("performers_join.gallery_id IS NULL")
+			case "date":
+				f.addWhere("galleries.date IS \"\" OR galleries.date IS \"0001-01-01\"")
+			case "tags":
+				qb.tagsRepository().join(f, "tags_join", "galleries.id")
+				f.addWhere("tags_join.gallery_id IS NULL")
+			default:
+				f.addWhere("(galleries." + *isMissing + " IS NULL OR TRIM(galleries." + *isMissing + ") = '')")
 			}
-
-	if resolution := resolutionFilter.String(); resolutionFilter.IsValid() {
-		var low int
-		var high int
-
-		switch resolution {
-		case "VERY_LOW":
-			high = 240
-		case "LOW":
-			low = 240
-			high = 360
-		case "R360P":
-			low = 360
-			high = 480
-		case "STANDARD":
-			low = 480
-			high = 540
-		case "WEB_HD":
-			low = 540
-			high = 720
-		case "STANDARD_HD":
-			low = 720
-			high = 1080
-		case "FULL_HD":
-			low = 1080
-			high = 1440
-		case "QUAD_HD":
-			low = 1440
-			high = 1920
-		case "VR_HD":
-			low = 1920
-			high = 2160
-		case "FOUR_K":
-			low = 2160
-			high = 2880
-		case "FIVE_K":
-			low = 2880
-			high = 3384
-		case "SIX_K":
-			low = 3384
-			high = 4320
-		case "EIGHT_K":
-			low = 4320
-		}
-
-		havingClause := ""
-		if low != 0 {
-			havingClause = "avg(MIN(images.width, images.height)) >= " + strconv.Itoa(low)
-		}
-		if high != 0 {
-			if havingClause != "" {
-				havingClause += " AND "
-			}
-			havingClause += "avg(MIN(images.width, images.height)) < " + strconv.Itoa(high)
-		}
-
-		if havingClause != "" {
-			query.addHaving(havingClause)
 		}
 	}
 }
 
-func handleGalleryPerformerTagsCriterion(query *queryBuilder, performerTagsFilter *models.MultiCriterionInput) {
-	if performerTagsFilter != nil && len(performerTagsFilter.Value) > 0 {
-		for _, tagID := range performerTagsFilter.Value {
-			query.addArg(tagID)
+func (qb *galleryQueryBuilder) getMultiCriterionHandlerBuilder(foreignTable, joinTable, foreignFK string, addJoinsFunc func(f *filterBuilder)) multiCriterionHandlerBuilder {
+	return multiCriterionHandlerBuilder{
+		primaryTable: galleryTable,
+		foreignTable: foreignTable,
+		joinTable:    joinTable,
+		primaryFK:    galleryIDColumn,
+		foreignFK:    foreignFK,
+		addJoinsFunc: addJoinsFunc,
+	}
+}
+
+func galleryTagsCriterionHandler(qb *galleryQueryBuilder, tags *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		qb.tagsRepository().join(f, "tags_join", "galleries.id")
+		f.addJoin(tagTable, "", "tags_join.tag_id = tags.id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder(tagTable, galleriesTagsTable, tagIDColumn, addJoinsFunc)
+
+	return h.handler(tags)
+}
+
+func galleryTagCountCriterionHandler(qb *galleryQueryBuilder, tagCount *models.IntCriterionInput) criterionHandlerFunc {
+	h := countCriterionHandlerBuilder{
+		primaryTable: galleryTable,
+		joinTable:    galleriesTagsTable,
+		primaryFK:    galleryIDColumn,
 	}
 
-		query.body += " LEFT JOIN performers_tags AS performer_tags_join on performers_join.performer_id = performer_tags_join.performer_id"
+	return h.handler(tagCount)
+}
+
+func galleryPerformersCriterionHandler(qb *galleryQueryBuilder, performers *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		qb.performersRepository().join(f, "performers_join", "galleries.id")
+		f.addJoin(performerTable, "", "performers_join.performer_id = performers.id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder(performerTable, performersGalleriesTable, performerIDColumn, addJoinsFunc)
+
+	return h.handler(performers)
+}
+
+func galleryPerformerCountCriterionHandler(qb *galleryQueryBuilder, performerCount *models.IntCriterionInput) criterionHandlerFunc {
+	h := countCriterionHandlerBuilder{
+		primaryTable: galleryTable,
+		joinTable:    performersGalleriesTable,
+		primaryFK:    galleryIDColumn,
+	}
+
+	return h.handler(performerCount)
+}
+
+func galleryImageCountCriterionHandler(qb *galleryQueryBuilder, imageCount *models.IntCriterionInput) criterionHandlerFunc {
+	h := countCriterionHandlerBuilder{
+		primaryTable: galleryTable,
+		joinTable:    galleriesImagesTable,
+		primaryFK:    galleryIDColumn,
+	}
+
+	return h.handler(imageCount)
+}
+
+func galleryStudioCriterionHandler(qb *galleryQueryBuilder, studios *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		f.addJoin(studioTable, "studio", "studio.id = galleries.studio_id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder("studio", "", studioIDColumn, addJoinsFunc)
+
+	return h.handler(studios)
+}
+
+func galleryPerformerTagsCriterionHandler(qb *galleryQueryBuilder, performerTagsFilter *models.MultiCriterionInput) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if performerTagsFilter != nil && len(performerTagsFilter.Value) > 0 {
+			qb.performersRepository().join(f, "performers_join", "galleries.id")
+			f.addJoin("performers_tags", "performer_tags_join", "performers_join.performer_id = performer_tags_join.performer_id")
+
+			var args []interface{}
+			for _, tagID := range performerTagsFilter.Value {
+				args = append(args, tagID)
+			}
 
 			if performerTagsFilter.Modifier == models.CriterionModifierIncludes {
 				// includes any of the provided ids
-			query.addWhere("performer_tags_join.tag_id IN " + getInBinding(len(performerTagsFilter.Value)))
+				f.addWhere("performer_tags_join.tag_id IN "+getInBinding(len(performerTagsFilter.Value)), args...)
 			} else if performerTagsFilter.Modifier == models.CriterionModifierIncludesAll {
 				// includes all of the provided ids
-			query.addWhere("performer_tags_join.tag_id IN " + getInBinding(len(performerTagsFilter.Value)))
-			query.addHaving(fmt.Sprintf("count(distinct performer_tags_join.tag_id) IS %d", len(performerTagsFilter.Value)))
+				f.addWhere("performer_tags_join.tag_id IN "+getInBinding(len(performerTagsFilter.Value)), args...)
+				f.addHaving(fmt.Sprintf("count(distinct performer_tags_join.tag_id) IS %d", len(performerTagsFilter.Value)))
 			} else if performerTagsFilter.Modifier == models.CriterionModifierExcludes {
-			query.addWhere(fmt.Sprintf(`not exists 
+				f.addWhere(fmt.Sprintf(`not exists
 					(select performers_galleries.performer_id from performers_galleries
 						left join performers_tags on performers_tags.performer_id = performers_galleries.performer_id where
 						performers_galleries.gallery_id = galleries.id AND
-					performers_tags.tag_id in %s)`, getInBinding(len(performerTagsFilter.Value))))
+						performers_tags.tag_id in %s)`, getInBinding(len(performerTagsFilter.Value))), args...)
+			}
+		}
+	}
+}
+
+func galleryAverageResolutionCriterionHandler(qb *galleryQueryBuilder, resolution *models.ResolutionEnum) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if resolution != nil && resolution.IsValid() {
+			qb.imagesRepository().join(f, "images_join", "galleries.id")
+			f.addJoin("images", "", "images_join.image_id = images.id")
+
+			min := resolution.GetMinResolution()
+			max := resolution.GetMaxResolution()
+
+			const widthHeight = "avg(MIN(images.width, images.height))"
+
+			if min > 0 {
+				f.addHaving(widthHeight + " >= " + strconv.Itoa(min))
+			}
+
+			if max > 0 {
+				f.addHaving(widthHeight + " < " + strconv.Itoa(max))
+			}
 		}
 	}
 }
@@ -418,6 +442,8 @@ func (qb *galleryQueryBuilder) getGallerySort(findFilter *models.FindFilterType)
 	}
 
 	switch sort {
+	case "images_count":
+		return getCountSort(galleryTable, galleriesImagesTable, galleryIDColumn, direction)
 	case "tag_count":
 		return getCountSort(galleryTable, galleriesTagsTable, galleryIDColumn, direction)
 	case "performer_count":

pkg/sqlite/gallery_test.go

@@ -193,6 +193,143 @@ func verifyGalleriesPath(t *testing.T, sqb models.GalleryReader, pathCriterion m
 	}
 }
 
+func TestGalleryQueryPathOr(t *testing.T) {
+	const gallery1Idx = 1
+	const gallery2Idx = 2
+
+	gallery1Path := getGalleryStringValue(gallery1Idx, "Path")
+	gallery2Path := getGalleryStringValue(gallery2Idx, "Path")
+
+	galleryFilter := models.GalleryFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    gallery1Path,
+			Modifier: models.CriterionModifierEquals,
+		},
+		Or: &models.GalleryFilterType{
+			Path: &models.StringCriterionInput{
+				Value:    gallery2Path,
+				Modifier: models.CriterionModifierEquals,
+			},
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Gallery()
+
+		galleries := queryGallery(t, sqb, &galleryFilter, nil)
+
+		assert.Len(t, galleries, 2)
+		assert.Equal(t, gallery1Path, galleries[0].Path.String)
+		assert.Equal(t, gallery2Path, galleries[1].Path.String)
+
+		return nil
+	})
+}
+
+func TestGalleryQueryPathAndRating(t *testing.T) {
+	const galleryIdx = 1
+	galleryPath := getGalleryStringValue(galleryIdx, "Path")
+	galleryRating := getRating(galleryIdx)
+
+	galleryFilter := models.GalleryFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    galleryPath,
+			Modifier: models.CriterionModifierEquals,
+		},
+		And: &models.GalleryFilterType{
+			Rating: &models.IntCriterionInput{
+				Value:    int(galleryRating.Int64),
+				Modifier: models.CriterionModifierEquals,
+			},
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Gallery()
+
+		galleries := queryGallery(t, sqb, &galleryFilter, nil)
+
+		assert.Len(t, galleries, 1)
+		assert.Equal(t, galleryPath, galleries[0].Path.String)
+		assert.Equal(t, galleryRating.Int64, galleries[0].Rating.Int64)
+
+		return nil
+	})
+}
+
+func TestGalleryQueryPathNotRating(t *testing.T) {
+	const galleryIdx = 1
+
+	galleryRating := getRating(galleryIdx)
+
+	pathCriterion := models.StringCriterionInput{
+		Value:    "gallery_.*1_Path",
+		Modifier: models.CriterionModifierMatchesRegex,
+	}
+
+	ratingCriterion := models.IntCriterionInput{
+		Value:    int(galleryRating.Int64),
+		Modifier: models.CriterionModifierEquals,
+	}
+
+	galleryFilter := models.GalleryFilterType{
+		Path: &pathCriterion,
+		Not: &models.GalleryFilterType{
+			Rating: &ratingCriterion,
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Gallery()
+
+		galleries := queryGallery(t, sqb, &galleryFilter, nil)
+
+		for _, gallery := range galleries {
+			verifyNullString(t, gallery.Path, pathCriterion)
+			ratingCriterion.Modifier = models.CriterionModifierNotEquals
+			verifyInt64(t, gallery.Rating, ratingCriterion)
+		}
+
+		return nil
+	})
+}
+
+func TestGalleryIllegalQuery(t *testing.T) {
+	assert := assert.New(t)
+
+	const galleryIdx = 1
+	subFilter := models.GalleryFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    getGalleryStringValue(galleryIdx, "Path"),
+			Modifier: models.CriterionModifierEquals,
+		},
+	}
+
+	galleryFilter := &models.GalleryFilterType{
+		And: &subFilter,
+		Or:  &subFilter,
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Gallery()
+
+		_, _, err := sqb.Query(galleryFilter, nil)
+		assert.NotNil(err)
+
+		galleryFilter.Or = nil
+		galleryFilter.Not = &subFilter
+		_, _, err = sqb.Query(galleryFilter, nil)
+		assert.NotNil(err)
+
+		galleryFilter.And = nil
+		galleryFilter.Or = &subFilter
+		_, _, err = sqb.Query(galleryFilter, nil)
+		assert.NotNil(err)
+
+		return nil
+	})
+}
+
 func TestGalleryQueryURL(t *testing.T) {
 	const sceneIdx = 1
 	galleryURL := getGalleryStringValue(sceneIdx, urlField)
@@ -712,6 +849,22 @@ func verifyGalleriesPerformerCount(t *testing.T, performerCountCriterion models.
 	})
 }
 
+func TestGalleryQueryAverageResolution(t *testing.T) {
+	withTxn(func(r models.Repository) error {
+		qb := r.Gallery()
+		resolution := models.ResolutionEnumLow
+		galleryFilter := models.GalleryFilterType{
+			AverageResolution: &resolution,
+		}
+
+		// not verifying average - just ensure we get at least one
+		galleries := queryGallery(t, qb, &galleryFilter, nil)
+		assert.Greater(t, len(galleries), 0)
+
+		return nil
+	})
+}
+
 func TestGalleryQueryImageCount(t *testing.T) {
 	const imageCount = 0
 	imageCountCriterion := models.IntCriterionInput{

pkg/sqlite/image.go

@@ -12,35 +12,6 @@ const imageIDColumn = "image_id"
 const performersImagesTable = "performers_images"
 const imagesTagsTable = "images_tags"
 
-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 = ?
@@ -216,7 +187,69 @@ func (qb *imageQueryBuilder) All() ([]*models.Image, error) {
 	return qb.queryImages(selectAll(imageTable)+qb.getImageSort(nil), nil)
 }
 
-func (qb *imageQueryBuilder) makeQuery(imageFilter *models.ImageFilterType, findFilter *models.FindFilterType) queryBuilder {
+func (qb *imageQueryBuilder) validateFilter(imageFilter *models.ImageFilterType) error {
+	const and = "AND"
+	const or = "OR"
+	const not = "NOT"
+
+	if imageFilter.And != nil {
+		if imageFilter.Or != nil {
+			return illegalFilterCombination(and, or)
+		}
+		if imageFilter.Not != nil {
+			return illegalFilterCombination(and, not)
+		}
+
+		return qb.validateFilter(imageFilter.And)
+	}
+
+	if imageFilter.Or != nil {
+		if imageFilter.Not != nil {
+			return illegalFilterCombination(or, not)
+		}
+
+		return qb.validateFilter(imageFilter.Or)
+	}
+
+	if imageFilter.Not != nil {
+		return qb.validateFilter(imageFilter.Not)
+	}
+
+	return nil
+}
+
+func (qb *imageQueryBuilder) makeFilter(imageFilter *models.ImageFilterType) *filterBuilder {
+	query := &filterBuilder{}
+
+	if imageFilter.And != nil {
+		query.and(qb.makeFilter(imageFilter.And))
+	}
+	if imageFilter.Or != nil {
+		query.or(qb.makeFilter(imageFilter.Or))
+	}
+	if imageFilter.Not != nil {
+		query.not(qb.makeFilter(imageFilter.Not))
+	}
+
+	query.handleCriterionFunc(stringCriterionHandler(imageFilter.Path, "images.path"))
+	query.handleCriterionFunc(intCriterionHandler(imageFilter.Rating, "images.rating"))
+	query.handleCriterionFunc(intCriterionHandler(imageFilter.OCounter, "images.o_counter"))
+	query.handleCriterionFunc(boolCriterionHandler(imageFilter.Organized, "images.organized"))
+	query.handleCriterionFunc(resolutionCriterionHandler(imageFilter.Resolution, "images.height", "images.width"))
+	query.handleCriterionFunc(imageIsMissingCriterionHandler(qb, imageFilter.IsMissing))
+
+	query.handleCriterionFunc(imageTagsCriterionHandler(qb, imageFilter.Tags))
+	query.handleCriterionFunc(imageTagCountCriterionHandler(qb, imageFilter.TagCount))
+	query.handleCriterionFunc(imageGalleriesCriterionHandler(qb, imageFilter.Galleries))
+	query.handleCriterionFunc(imagePerformersCriterionHandler(qb, imageFilter.Performers))
+	query.handleCriterionFunc(imagePerformerCountCriterionHandler(qb, imageFilter.PerformerCount))
+	query.handleCriterionFunc(imageStudioCriterionHandler(qb, imageFilter.Studios))
+	query.handleCriterionFunc(imagePerformerTagsCriterionHandler(qb, imageFilter.PerformerTags))
+
+	return query
+}
+
+func (qb *imageQueryBuilder) makeQuery(imageFilter *models.ImageFilterType, findFilter *models.FindFilterType) (*queryBuilder, error) {
 	if imageFilter == nil {
 		imageFilter = &models.ImageFilterType{}
 	}
@@ -227,12 +260,6 @@ func (qb *imageQueryBuilder) makeQuery(imageFilter *models.ImageFilterType, find
 	query := qb.newQuery()
 
 	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"}
@@ -241,154 +268,23 @@ func (qb *imageQueryBuilder) makeQuery(imageFilter *models.ImageFilterType, find
 		query.addArg(thisArgs...)
 	}
 
-	query.handleStringCriterionInput(imageFilter.Path, "images.path")
+	if err := qb.validateFilter(imageFilter); err != nil {
+		return nil, err
+	}
+	filter := qb.makeFilter(imageFilter)
 
-	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 Organized := imageFilter.Organized; Organized != nil {
-		var organized string
-		if *Organized == true {
-			organized = "1"
-		} else {
-			organized = "0"
-		}
-		query.addWhere("images.organized = " + organized)
-	}
-
-	if resolutionFilter := imageFilter.Resolution; resolutionFilter != nil {
-		if resolution := resolutionFilter.String(); resolutionFilter.IsValid() {
-			switch resolution {
-			case "VERY_LOW":
-				query.addWhere("MIN(images.height, images.width) < 240")
-			case "LOW":
-				query.addWhere("(MIN(images.height, images.width) >= 240 AND MIN(images.height, images.width) < 360)")
-			case "R360P":
-				query.addWhere("(MIN(images.height, images.width) >= 360 AND MIN(images.height, images.width) < 480)")
-			case "STANDARD":
-				query.addWhere("(MIN(images.height, images.width) >= 480 AND MIN(images.height, images.width) < 540)")
-			case "WEB_HD":
-				query.addWhere("(MIN(images.height, images.width) >= 540 AND MIN(images.height, images.width) < 720)")
-			case "STANDARD_HD":
-				query.addWhere("(MIN(images.height, images.width) >= 720 AND MIN(images.height, images.width) < 1080)")
-			case "FULL_HD":
-				query.addWhere("(MIN(images.height, images.width) >= 1080 AND MIN(images.height, images.width) < 1440)")
-			case "QUAD_HD":
-				query.addWhere("(MIN(images.height, images.width) >= 1440 AND MIN(images.height, images.width) < 1920)")
-			case "VR_HD":
-				query.addWhere("(MIN(images.height, images.width) >= 1920 AND MIN(images.height, images.width) < 2160)")
-			case "FOUR_K":
-				query.addWhere("(MIN(images.height, images.width) >= 2160 AND MIN(images.height, images.width) < 2880)")
-			case "FIVE_K":
-				query.addWhere("(MIN(images.height, images.width) >= 2880 AND MIN(images.height, images.width) < 3384)")
-			case "SIX_K":
-				query.addWhere("(MIN(images.height, images.width) >= 3384 AND MIN(images.height, images.width) < 4320)")
-			case "EIGHT_K":
-				query.addWhere("MIN(images.height, images.width) >= 4320")
-			}
-		}
-	}
-
-	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 OR TRIM(images." + *isMissingFilter + ") = '')")
-		}
-	}
-
-	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 tagCountFilter := imageFilter.TagCount; tagCountFilter != nil {
-		clause, count := getCountCriterionClause(imageTable, imagesTagsTable, imageIDColumn, *tagCountFilter)
-
-		if count == 1 {
-			query.addArg(tagCountFilter.Value)
-		}
-
-		query.addWhere(clause)
-	}
-
-	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 performerCountFilter := imageFilter.PerformerCount; performerCountFilter != nil {
-		clause, count := getCountCriterionClause(imageTable, performersImagesTable, imageIDColumn, *performerCountFilter)
-
-		if count == 1 {
-			query.addArg(performerCountFilter.Value)
-		}
-
-		query.addWhere(clause)
-	}
-
-	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)
-	}
-
-	handleImagePerformerTagsCriterion(&query, imageFilter.PerformerTags)
+	query.addFilter(filter)
 
 	query.sortAndPagination = qb.getImageSort(findFilter) + getPagination(findFilter)
 
-	return query
+	return &query, nil
 }
 
 func (qb *imageQueryBuilder) Query(imageFilter *models.ImageFilterType, findFilter *models.FindFilterType) ([]*models.Image, int, error) {
-	query := qb.makeQuery(imageFilter, findFilter)
+	query, err := qb.makeQuery(imageFilter, findFilter)
+	if err != nil {
+		return nil, 0, err
+	}
 
 	idsResult, countResult, err := query.executeFind()
 	if err != nil {
@@ -409,32 +305,131 @@ func (qb *imageQueryBuilder) Query(imageFilter *models.ImageFilterType, findFilt
 }
 
 func (qb *imageQueryBuilder) QueryCount(imageFilter *models.ImageFilterType, findFilter *models.FindFilterType) (int, error) {
-	query := qb.makeQuery(imageFilter, findFilter)
+	query, err := qb.makeQuery(imageFilter, findFilter)
+	if err != nil {
+		return 0, err
+	}
 
 	return query.executeCount()
 }
 
-func handleImagePerformerTagsCriterion(query *queryBuilder, performerTagsFilter *models.MultiCriterionInput) {
-	if performerTagsFilter != nil && len(performerTagsFilter.Value) > 0 {
-		for _, tagID := range performerTagsFilter.Value {
-			query.addArg(tagID)
+func imageIsMissingCriterionHandler(qb *imageQueryBuilder, isMissing *string) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if isMissing != nil && *isMissing != "" {
+			switch *isMissing {
+			case "studio":
+				f.addWhere("images.studio_id IS NULL")
+			case "performers":
+				qb.performersRepository().join(f, "performers_join", "images.id")
+				f.addWhere("performers_join.image_id IS NULL")
+			case "galleries":
+				qb.galleriesRepository().join(f, "galleries_join", "images.id")
+				f.addWhere("galleries_join.image_id IS NULL")
+			case "tags":
+				qb.tagsRepository().join(f, "tags_join", "images.id")
+				f.addWhere("tags_join.image_id IS NULL")
+			default:
+				f.addWhere("(images." + *isMissing + " IS NULL OR TRIM(images." + *isMissing + ") = '')")
+			}
+		}
+	}
+}
+
+func (qb *imageQueryBuilder) getMultiCriterionHandlerBuilder(foreignTable, joinTable, foreignFK string, addJoinsFunc func(f *filterBuilder)) multiCriterionHandlerBuilder {
+	return multiCriterionHandlerBuilder{
+		primaryTable: imageTable,
+		foreignTable: foreignTable,
+		joinTable:    joinTable,
+		primaryFK:    imageIDColumn,
+		foreignFK:    foreignFK,
+		addJoinsFunc: addJoinsFunc,
+	}
+}
+
+func imageTagsCriterionHandler(qb *imageQueryBuilder, tags *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		qb.tagsRepository().join(f, "tags_join", "images.id")
+		f.addJoin(tagTable, "", "tags_join.tag_id = tags.id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder(tagTable, imagesTagsTable, tagIDColumn, addJoinsFunc)
+
+	return h.handler(tags)
+}
+
+func imageTagCountCriterionHandler(qb *imageQueryBuilder, tagCount *models.IntCriterionInput) criterionHandlerFunc {
+	h := countCriterionHandlerBuilder{
+		primaryTable: imageTable,
+		joinTable:    imagesTagsTable,
+		primaryFK:    imageIDColumn,
 	}
 
-		query.body += " LEFT JOIN performers_tags AS performer_tags_join on performers_join.performer_id = performer_tags_join.performer_id"
+	return h.handler(tagCount)
+}
+
+func imageGalleriesCriterionHandler(qb *imageQueryBuilder, galleries *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		qb.galleriesRepository().join(f, "galleries_join", "images.id")
+		f.addJoin(galleryTable, "", "galleries_join.gallery_id = galleries.id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder(galleryTable, galleriesImagesTable, galleryIDColumn, addJoinsFunc)
+
+	return h.handler(galleries)
+}
+
+func imagePerformersCriterionHandler(qb *imageQueryBuilder, performers *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		qb.performersRepository().join(f, "performers_join", "images.id")
+		f.addJoin(performerTable, "", "performers_join.performer_id = performers.id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder(performerTable, performersImagesTable, performerIDColumn, addJoinsFunc)
+
+	return h.handler(performers)
+}
+
+func imagePerformerCountCriterionHandler(qb *imageQueryBuilder, performerCount *models.IntCriterionInput) criterionHandlerFunc {
+	h := countCriterionHandlerBuilder{
+		primaryTable: imageTable,
+		joinTable:    performersImagesTable,
+		primaryFK:    imageIDColumn,
+	}
+
+	return h.handler(performerCount)
+}
+
+func imageStudioCriterionHandler(qb *imageQueryBuilder, studios *models.MultiCriterionInput) criterionHandlerFunc {
+	addJoinsFunc := func(f *filterBuilder) {
+		f.addJoin(studioTable, "studio", "studio.id = images.studio_id")
+	}
+	h := qb.getMultiCriterionHandlerBuilder("studio", "", studioIDColumn, addJoinsFunc)
+
+	return h.handler(studios)
+}
+
+func imagePerformerTagsCriterionHandler(qb *imageQueryBuilder, performerTagsFilter *models.MultiCriterionInput) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if performerTagsFilter != nil && len(performerTagsFilter.Value) > 0 {
+			qb.performersRepository().join(f, "performers_join", "images.id")
+			f.addJoin("performers_tags", "performer_tags_join", "performers_join.performer_id = performer_tags_join.performer_id")
+
+			var args []interface{}
+			for _, tagID := range performerTagsFilter.Value {
+				args = append(args, tagID)
+			}
 
 			if performerTagsFilter.Modifier == models.CriterionModifierIncludes {
 				// includes any of the provided ids
-			query.addWhere("performer_tags_join.tag_id IN " + getInBinding(len(performerTagsFilter.Value)))
+				f.addWhere("performer_tags_join.tag_id IN "+getInBinding(len(performerTagsFilter.Value)), args...)
 			} else if performerTagsFilter.Modifier == models.CriterionModifierIncludesAll {
 				// includes all of the provided ids
-			query.addWhere("performer_tags_join.tag_id IN " + getInBinding(len(performerTagsFilter.Value)))
-			query.addHaving(fmt.Sprintf("count(distinct performer_tags_join.tag_id) IS %d", len(performerTagsFilter.Value)))
+				f.addWhere("performer_tags_join.tag_id IN "+getInBinding(len(performerTagsFilter.Value)), args...)
+				f.addHaving(fmt.Sprintf("count(distinct performer_tags_join.tag_id) IS %d", len(performerTagsFilter.Value)))
 			} else if performerTagsFilter.Modifier == models.CriterionModifierExcludes {
-			query.addWhere(fmt.Sprintf(`not exists 
+				f.addWhere(fmt.Sprintf(`not exists
 					(select performers_images.performer_id from performers_images
 						left join performers_tags on performers_tags.performer_id = performers_images.performer_id where
 						performers_images.image_id = images.id AND
-					performers_tags.tag_id in %s)`, getInBinding(len(performerTagsFilter.Value))))
+						performers_tags.tag_id in %s)`, getInBinding(len(performerTagsFilter.Value))), args...)
+			}
 		}
 	}
 }

pkg/sqlite/image_test.go

@@ -155,6 +155,143 @@ func verifyImagePath(t *testing.T, pathCriterion models.StringCriterionInput, ex
 	})
 }
 
+func TestImageQueryPathOr(t *testing.T) {
+	const image1Idx = 1
+	const image2Idx = 2
+
+	image1Path := getImageStringValue(image1Idx, "Path")
+	image2Path := getImageStringValue(image2Idx, "Path")
+
+	imageFilter := models.ImageFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    image1Path,
+			Modifier: models.CriterionModifierEquals,
+		},
+		Or: &models.ImageFilterType{
+			Path: &models.StringCriterionInput{
+				Value:    image2Path,
+				Modifier: models.CriterionModifierEquals,
+			},
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Image()
+
+		images := queryImages(t, sqb, &imageFilter, nil)
+
+		assert.Len(t, images, 2)
+		assert.Equal(t, image1Path, images[0].Path)
+		assert.Equal(t, image2Path, images[1].Path)
+
+		return nil
+	})
+}
+
+func TestImageQueryPathAndRating(t *testing.T) {
+	const imageIdx = 1
+	imagePath := getImageStringValue(imageIdx, "Path")
+	imageRating := getRating(imageIdx)
+
+	imageFilter := models.ImageFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    imagePath,
+			Modifier: models.CriterionModifierEquals,
+		},
+		And: &models.ImageFilterType{
+			Rating: &models.IntCriterionInput{
+				Value:    int(imageRating.Int64),
+				Modifier: models.CriterionModifierEquals,
+			},
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Image()
+
+		images := queryImages(t, sqb, &imageFilter, nil)
+
+		assert.Len(t, images, 1)
+		assert.Equal(t, imagePath, images[0].Path)
+		assert.Equal(t, imageRating.Int64, images[0].Rating.Int64)
+
+		return nil
+	})
+}
+
+func TestImageQueryPathNotRating(t *testing.T) {
+	const imageIdx = 1
+
+	imageRating := getRating(imageIdx)
+
+	pathCriterion := models.StringCriterionInput{
+		Value:    "image_.*1_Path",
+		Modifier: models.CriterionModifierMatchesRegex,
+	}
+
+	ratingCriterion := models.IntCriterionInput{
+		Value:    int(imageRating.Int64),
+		Modifier: models.CriterionModifierEquals,
+	}
+
+	imageFilter := models.ImageFilterType{
+		Path: &pathCriterion,
+		Not: &models.ImageFilterType{
+			Rating: &ratingCriterion,
+		},
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Image()
+
+		images := queryImages(t, sqb, &imageFilter, nil)
+
+		for _, image := range images {
+			verifyString(t, image.Path, pathCriterion)
+			ratingCriterion.Modifier = models.CriterionModifierNotEquals
+			verifyInt64(t, image.Rating, ratingCriterion)
+		}
+
+		return nil
+	})
+}
+
+func TestImageIllegalQuery(t *testing.T) {
+	assert := assert.New(t)
+
+	const imageIdx = 1
+	subFilter := models.ImageFilterType{
+		Path: &models.StringCriterionInput{
+			Value:    getImageStringValue(imageIdx, "Path"),
+			Modifier: models.CriterionModifierEquals,
+		},
+	}
+
+	imageFilter := &models.ImageFilterType{
+		And: &subFilter,
+		Or:  &subFilter,
+	}
+
+	withTxn(func(r models.Repository) error {
+		sqb := r.Image()
+
+		_, _, err := sqb.Query(imageFilter, nil)
+		assert.NotNil(err)
+
+		imageFilter.Or = nil
+		imageFilter.Not = &subFilter
+		_, _, err = sqb.Query(imageFilter, nil)
+		assert.NotNil(err)
+
+		imageFilter.And = nil
+		imageFilter.Or = &subFilter
+		_, _, err = sqb.Query(imageFilter, nil)
+		assert.NotNil(err)
+
+		return nil
+	})
+}
+
 func TestImageQueryRating(t *testing.T) {
 	const rating = 3
 	ratingCriterion := models.IntCriterionInput{
@@ -449,6 +586,70 @@ func TestImageQueryIsMissingRating(t *testing.T) {
 	})
 }
 
+func TestImageQueryGallery(t *testing.T) {
+	withTxn(func(r models.Repository) error {
+		sqb := r.Image()
+		galleryCriterion := models.MultiCriterionInput{
+			Value: []string{
+				strconv.Itoa(galleryIDs[galleryIdxWithImage]),
+			},
+			Modifier: models.CriterionModifierIncludes,
+		}
+
+		imageFilter := models.ImageFilterType{
+			Galleries: &galleryCriterion,
+		}
+
+		images, _, err := sqb.Query(&imageFilter, nil)
+		if err != nil {
+			t.Errorf("Error querying image: %s", err.Error())
+		}
+
+		assert.Len(t, images, 1)
+
+		// ensure ids are correct
+		for _, image := range images {
+			assert.True(t, image.ID == imageIDs[imageIdxWithGallery])
+		}
+
+		galleryCriterion = models.MultiCriterionInput{
+			Value: []string{
+				strconv.Itoa(galleryIDs[galleryIdx1WithImage]),
+				strconv.Itoa(galleryIDs[galleryIdx2WithImage]),
+			},
+			Modifier: models.CriterionModifierIncludesAll,
+		}
+
+		images, _, err = sqb.Query(&imageFilter, nil)
+		if err != nil {
+			t.Errorf("Error querying image: %s", err.Error())
+		}
+
+		assert.Len(t, images, 1)
+		assert.Equal(t, imageIDs[imageIdxWithTwoGalleries], images[0].ID)
+
+		galleryCriterion = models.MultiCriterionInput{
+			Value: []string{
+				strconv.Itoa(performerIDs[galleryIdx1WithImage]),
+			},
+			Modifier: models.CriterionModifierExcludes,
+		}
+
+		q := getImageStringValue(imageIdxWithTwoGalleries, titleField)
+		findFilter := models.FindFilterType{
+			Q: &q,
+		}
+
+		images, _, err = sqb.Query(&imageFilter, &findFilter)
+		if err != nil {
+			t.Errorf("Error querying image: %s", err.Error())
+		}
+		assert.Len(t, images, 0)
+
+		return nil
+	})
+}
+
 func TestImageQueryPerformers(t *testing.T) {
 	withTxn(func(r models.Repository) error {
 		sqb := r.Image()

pkg/sqlite/setup_test.go

@@ -48,6 +48,9 @@ const (
 
 const (
 	imageIdxWithGallery = iota
+	imageIdx1WithGallery
+	imageIdx2WithGallery
+	imageIdxWithTwoGalleries
 	imageIdxWithPerformer
 	imageIdx1WithPerformer
 	imageIdx2WithPerformer
@@ -102,6 +105,9 @@ const (
 const (
 	galleryIdxWithScene = iota
 	galleryIdxWithImage
+	galleryIdx1WithImage
+	galleryIdx2WithImage
+	galleryIdxWithTwoImages
 	galleryIdxWithPerformer
 	galleryIdx1WithPerformer
 	galleryIdx2WithPerformer
@@ -230,6 +236,10 @@ var (
 var (
 	imageGalleryLinks = [][2]int{
 		{imageIdxWithGallery, galleryIdxWithImage},
+		{imageIdx1WithGallery, galleryIdxWithTwoImages},
+		{imageIdx2WithGallery, galleryIdxWithTwoImages},
+		{imageIdxWithTwoGalleries, galleryIdx1WithImage},
+		{imageIdxWithTwoGalleries, galleryIdx2WithImage},
 	}
 	imageStudioLinks = [][2]int{
 		{imageIdxWithStudio, studioIdxWithImage},
@@ -513,6 +523,14 @@ func getHeight(index int) sql.NullInt64 {
 	}
 }
 
+func getWidth(index int) sql.NullInt64 {
+	height := getHeight(index)
+	return sql.NullInt64{
+		Int64: height.Int64 * 2,
+		Valid: height.Valid,
+	}
+}
+
 func getSceneDate(index int) models.SQLiteDate {
 	dates := []string{"null", "", "0001-01-01", "2001-02-03"}
 	date := dates[index%len(dates)]
@@ -571,6 +589,7 @@ func createImages(qb models.ImageReaderWriter, n int) error {
 			Rating:   getRating(i),
 			OCounter: getOCounter(i),
 			Height:   getHeight(i),
+			Width:    getWidth(i),
 		}
 
 		created, err := qb.Create(image)
@@ -599,6 +618,7 @@ func createGalleries(gqb models.GalleryReaderWriter, n int) error {
 			Path:     models.NullString(getGalleryStringValue(i, pathField)),
 			URL:      getGalleryNullStringValue(i, urlField),
 			Checksum: getGalleryStringValue(i, checksumField),
+			Rating:   getRating(i),
 		}
 
 		created, err := gqb.Create(gallery)

ui/v2.5/src/components/Changelog/versions/v070.md

@@ -1,4 +1,5 @@
 ### ✨ New Features
+* Auto-tagger now tags images and galleries.
 * Added rating field to performers and studios.
 * Support serving UI from specific directory location.
 * Added details, death date, hair color, and weight to Performers.