Images section (#813)

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

pkg/api/resolver_model_image.go

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