PolygonGeofence.fromMap constructor

Implementation

factory PolygonGeofence.fromMap(JsonMap map) {
  final identifier = map['identifier'];
  final verticesRaw = map['vertices'];

  if (identifier is! String || identifier.isEmpty) {
    debugPrint('[PolygonGeofence] Warning: Invalid or missing identifier');
  }
  if (verticesRaw is! List || verticesRaw.length < 3) {
    debugPrint(
        '[PolygonGeofence] Warning: Invalid vertices (need at least 3)');
  }

  final vertices = <GeoPoint>[];
  if (verticesRaw is List) {
    for (final v in verticesRaw) {
      if (v is Map) {
        vertices.add(GeoPoint.fromMap(Map<String, dynamic>.from(v)));
      }
    }
  }

  final extrasData = map['extras'];

  return PolygonGeofence(
    identifier: identifier is String ? identifier : '',
    vertices: vertices,
    notifyOnEntry: map['notifyOnEntry'] as bool? ?? true,
    notifyOnExit: map['notifyOnExit'] as bool? ?? true,
    notifyOnDwell: map['notifyOnDwell'] as bool? ?? false,
    loiteringDelay: (map['loiteringDelay'] as num?)?.toInt(),
    extras: extrasData is Map ? Map<String, dynamic>.from(extrasData) : null,
  );
}