ModelEntity.fromMap constructor

Implementation

ModelEntity.fromMap(
  Map<String, dynamic> data, {
  ModelInfo? model,
  bool check = true,
}) : _model = model,
     id = IdUid.fromString(data[ModelEntityKey.id] as String?),
     lastPropertyId = IdUid.fromString(
       data[ModelEntityKey.lastPropertyId] as String?,
     ),
     uidRequest = data[ModelEntityKey.uidRequest] as bool? ?? false,
     _properties = [],
     _relations = [],
     _backlinks = [] {
  name = data[ModelEntityKey.name] as String?;
  externalName = data[ModelEntityKey.externalName] as String?;
  flags = data[ModelEntityKey.flags] as int? ?? 0;

  final properties = data[ModelEntityKey.properties] as List;
  for (final p in properties) {
    _properties.add(ModelProperty.fromMap(p as Map<String, dynamic>, this));
  }

  final relations = data[ModelEntityKey.relations] as List?;
  if (relations != null) {
    for (final p in relations) {
      _relations.add(ModelRelation.fromMap(p as Map<String, dynamic>));
    }
  }

  final backlinks = data[ModelEntityKey.backlinks] as List?;
  if (backlinks != null) {
    for (final p in backlinks) {
      _backlinks.add(ModelBacklink.fromMap(p as Map<String, dynamic>));
    }
  }

  if (data[ModelEntityKey.constructorParams] != null) {
    constructorParams = (data[ModelEntityKey.constructorParams]
            as List<dynamic>)
        .map((dynamic e) => e as String)
        .toList(growable: false);
  }

  if (check) validate();

  _idProperty = this.properties.singleWhere(
    (p) => (p.flags & OBXPropertyFlags.ID) != 0,
  );
}