import 'package:objectbox/objectbox.dart'; @Entity() class LocationStatus { @Id() int id = 0; late String zip; late String area; late String zipReal; LocationStatus(); factory LocationStatus.fromJson(Map json) { final status = LocationStatus(); status.id = json['id'] as int? ?? 0; status.zip = json['zip'] as String; status.area = json['area'] as String; status.zipReal = json['zip_real'] as String; return status; } Map toJson() { return { 'id': id, 'zip': zip, 'area': area, 'zip_real': zipReal, }; } }