up

internal/app/playlists.go

@@ -159,3 +159,18 @@ func (s *server) SetGameMusic(ctx context.Context, req *proto.SetGameMusicReq) (
 	}
 	return &proto.SetGameMusicRsp{State: mapMusicState(state)}, nil
 }
+
+func (s *server) ReorderPlaylistTracks(ctx context.Context, req *proto.ReorderPlaylistTracksReq) (*proto.ReorderPlaylistTracksRsp, error) {
+	if !canManagePlaylists(ctx) {
+		return nil, status.Error(codes.PermissionDenied, "permission denied")
+	}
+	ids := make([]int, len(req.GetTrackIDs()))
+	for i, id := range req.GetTrackIDs() {
+		ids[i] = int(id)
+	}
+	item, err := s.playlistService.Reorder(ctx, int(req.GetPlaylistID()), ids)
+	if err != nil {
+		return nil, playlistErrorStatus(err, "не удалось сохранить порядок треков")
+	}
+	return &proto.ReorderPlaylistTracksRsp{Playlist: mapPlaylist(item)}, nil
+}