import 'package:freezed_annotation/freezed_annotation.dart'; part 'portion.freezed.dart'; part 'portion.g.dart'; @freezed class Portion with _$Portion { const factory Portion({ required int id, required String product_name, required int quantity, required String portion, required bool from_diet, }) = _Portion; factory Portion.fromJson(Map json) => _$PortionFromJson(json); }