Using PersistentIDs instead of "Database" IDs

persistence/mediafile_repository.go

@@ -38,7 +38,7 @@ func (r *mediaFileRepository) Get(id string) (*domain.MediaFile, error) {
 
 func (r *mediaFileRepository) FindByAlbum(albumId string) (domain.MediaFiles, error) {
 	var mfs = make(domain.MediaFiles, 0)
-	err := r.loadChildren("album", albumId, &mfs)
+	err := r.loadChildren("album", albumId, &mfs, domain.QueryOptions{SortBy: "TrackNumber"})
 	sort.Sort(mfs)
 	return mfs, err
 }

persistence/playlist_repository.go

@@ -31,6 +31,10 @@ func (r *playlistRepository) Get(id string) (*domain.Playlist, error) {
 
 func (r *playlistRepository) GetAll(options domain.QueryOptions) (domain.Playlists, error) {
 	var as = make(domain.Playlists, 0)
+	if options.SortBy == "" {
+		options.SortBy = "Name"
+		options.Alpha = true
+	}
 	err := r.loadAll(&as, options)
 	return as, err
 }