Restructure go project (#2356)

* Move main to cmd
* Move api to internal
* Move logger and manager to internal
* Move shell hiding code to separate package
* Decouple job from desktop and utils
* Decouple session from config
* Move static into internal
* Decouple config from dlna
* Move desktop to internal
* Move dlna to internal
* Decouple remaining packages from config
* Move config into internal
* Move jsonschema and paths to models
* Make ffmpeg functions private
* Move file utility methods into fsutil package
* Move symwalk into fsutil
* Move single-use util functions into client package
* Move slice functions to separate packages
* Add env var to suppress windowsgui arg
* Move hash functions into separate package
* Move identify to internal
* Move autotag to internal
* Touch UI when generating backend

internal/api/resolver_query_find_image.go

@@ -0,0 +1,78 @@
+package api
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/99designs/gqlgen/graphql"
+	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/sliceutil/stringslice"
+)
+
+func (r *queryResolver) FindImage(ctx context.Context, id *string, checksum *string) (*models.Image, error) {
+	var image *models.Image
+
+	if err := r.withReadTxn(ctx, func(repo models.ReaderRepository) error {
+		qb := repo.Image()
+		var err error
+
+		if id != nil {
+			idInt, err := strconv.Atoi(*id)
+			if err != nil {
+				return err
+			}
+
+			image, err = qb.Find(idInt)
+			if err != nil {
+				return err
+			}
+		} else if checksum != nil {
+			image, err = qb.FindByChecksum(*checksum)
+		}
+
+		return err
+	}); err != nil {
+		return nil, err
+	}
+
+	return image, nil
+}
+
+func (r *queryResolver) FindImages(ctx context.Context, imageFilter *models.ImageFilterType, imageIds []int, filter *models.FindFilterType) (ret *models.FindImagesResultType, err error) {
+	if err := r.withReadTxn(ctx, func(repo models.ReaderRepository) error {
+		qb := repo.Image()
+
+		fields := graphql.CollectAllFields(ctx)
+
+		result, err := qb.Query(models.ImageQueryOptions{
+			QueryOptions: models.QueryOptions{
+				FindFilter: filter,
+				Count:      stringslice.StrInclude(fields, "count"),
+			},
+			ImageFilter: imageFilter,
+			Megapixels:  stringslice.StrInclude(fields, "megapixels"),
+			TotalSize:   stringslice.StrInclude(fields, "filesize"),
+		})
+		if err != nil {
+			return err
+		}
+
+		images, err := result.Resolve()
+		if err != nil {
+			return err
+		}
+
+		ret = &models.FindImagesResultType{
+			Count:      result.Count,
+			Images:     images,
+			Megapixels: result.Megapixels,
+			Filesize:   result.TotalSize,
+		}
+
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}