Fix deleting folder-based gallery file deleting (#1872)

* Fix deleting gallery image files
* Clarify delete file documentation

graphql/schema/types/gallery.graphql

@@ -74,6 +74,11 @@ input BulkGalleryUpdateInput {
 
 input GalleryDestroyInput {
   ids: [ID!]!
+  """
+  If true, then the zip file will be deleted if the gallery is zip-file-based. 
+  If gallery is folder-based, then any files not associated with other
+  galleries will be deleted, along with the folder, if it is not empty.
+  """
   delete_file: Boolean
   delete_generated: Boolean
 }

pkg/api/resolver_mutation_gallery.go

@@ -441,7 +441,7 @@ func (r *mutationResolver) GalleryDestroy(ctx context.Context, input models.Gall
 						return err
 					}
 
-					if len(imgGalleries) == 0 {
+					if len(imgGalleries) == 1 {
 						if err := iqb.Destroy(img.ID); err != nil {
 							return err
 						}
@@ -465,13 +465,15 @@ func (r *mutationResolver) GalleryDestroy(ctx context.Context, input models.Gall
 	// if delete file is true, then delete the file as well
 	// if it fails, just log a message
 	if input.DeleteFile != nil && *input.DeleteFile {
-		for _, gallery := range galleries {
+		// #1804 - delete the image files first, since they must be removed
-			manager.DeleteGalleryFile(gallery)
+		// before deleting a folder
-		}
-
 		for _, img := range imgsToDelete {
 			manager.DeleteImageFile(img)
 		}
+
+		for _, gallery := range galleries {
+			manager.DeleteGalleryFile(gallery)
+		}
 	}
 
 	// if delete generated is true, then delete the generated files

ui/v2.5/src/components/Changelog/versions/v0110.md

@@ -11,6 +11,7 @@
 * Optimised scanning process. ([#1816](https://github.com/stashapp/stash/pull/1816))
 
 ### 🐛 Bug fixes
+* Fix image files in folder galleries not being deleting when delete file option is checked. ([#1872](https://github.com/stashapp/stash/pull/1872))
 * Fix marker generation task reading video files unnecessarily. ([#1871](https://github.com/stashapp/stash/pull/1871))
 * Fix accessing Stash via IPv6 link local address causing security tripwire to be activated. ([#1841](https://github.com/stashapp/stash/pull/1841))
 * Fix Twitter value defaulting to freeones in built-in Freeones scraper. ([#1853](https://github.com/stashapp/stash/pull/1853))

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

@@ -82,7 +82,9 @@ export const DeleteGalleriesDialog: React.FC<IDeleteGalleryDialogProps> = (
         <Form.Check
           id="delete-file"
           checked={deleteFile}
-          label="Delete zip file and any images not attached to any other gallery."
+          label={intl.formatMessage({
+            id: "actions.delete_gallery_files",
+          })}
           onChange={() => setDeleteFile(!deleteFile)}
         />
         <Form.Check

ui/v2.5/src/locales/en-GB.json

@@ -21,6 +21,7 @@
     "create_marker": "Create Marker",
     "created_entity": "Created {entity_type}: {entity_name}",
     "delete": "Delete",
+    "delete_gallery_files": "Delete gallery folder/zip file and any images not attached to any other gallery.",
     "delete_entity": "Delete {entityType}",
     "delete_file": "Delete file",
     "delete_generated_supporting_files": "Delete generated supporting files",