syncrow-web/lib/pages/spaces_management/all_spaces/model/connection_model.dart

import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart';

class Connection {
  final SpaceModel startSpace;
  final SpaceModel endSpace;
  final String direction;

  Connection({required this.startSpace, required this.endSpace, required this.direction});

  Map<String, dynamic> 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
      'direction': direction,
    };
  }

  static Connection fromMap(Map<String, dynamic> map, Map<String, SpaceModel> spaces) {
    return Connection(
      startSpace: spaces[map['startUuid']]!,
      endSpace: spaces[map['endUuid']]!,
      direction: map['direction'],
    );
  }
}