Support file-less scenes. Add scene split, merge and reassign file (#3006)

* Reassign scene file functionality
* Implement scene create
* Add scene create UI
* Add sceneMerge backend support
* Add merge scene to UI
* Populate split create with scene details
* Add merge button to duplicate checker
* Handle file-less scenes in marker preview generate
* Make unique file name for file-less scene exports
* Add o-counter to scene update input
* Hide rescan for file-less scenes
* Generate heatmap if no speed set on file
* Fix count in scene/image queries

pkg/models/model_joins.go

@@ -41,21 +41,43 @@ func (u *UpdateMovieIDs) SceneMovieInputs() []*SceneMovieInput {
 	return ret
 }
 
+func (u *UpdateMovieIDs) AddUnique(v MoviesScenes) {
+	for _, vv := range u.Movies {
+		if vv.MovieID == v.MovieID {
+			return
+		}
+	}
+
+	u.Movies = append(u.Movies, v)
+}
+
 func UpdateMovieIDsFromInput(i []*SceneMovieInput) (*UpdateMovieIDs, error) {
 	ret := &UpdateMovieIDs{
 		Mode: RelationshipUpdateModeSet,
 	}
 
-	for _, v := range i {
+	var err error
+	ret.Movies, err = MoviesScenesFromInput(i)
+	if err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func MoviesScenesFromInput(input []*SceneMovieInput) ([]MoviesScenes, error) {
+	ret := make([]MoviesScenes, len(input))
+
+	for i, v := range input {
 		mID, err := strconv.Atoi(v.MovieID)
 		if err != nil {
 			return nil, fmt.Errorf("invalid movie ID: %s", v.MovieID)
 		}
 
-		ret.Movies = append(ret.Movies, MoviesScenes{
+		ret[i] = MoviesScenes{
 			MovieID:    mID,
 			SceneIndex: v.SceneIndex,
-		})
+		}
 	}
 
 	return ret, nil