import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart'; class Connection { final SpaceModel startSpace; final SpaceModel endSpace; Connection({ required this.startSpace, required this.endSpace, }); Map toMap() { return { 'startUuid': startSpace.uuid ?? 'unsaved-start-space-${startSpace.name}', // Fallback for unsaved spaces 'endUuid': endSpace.uuid ?? 'unsaved-end-space-${endSpace.name}', // Fallback for unsaved spaces }; } static Connection fromMap( Map map, Map spaces) { return Connection( startSpace: spaces[map['startUuid']]!, endSpace: spaces[map['endUuid']]!, ); } }