import 'package:e_scan/backend/objectbox/entities/product/product_entity.dart'; import 'package:freezed_annotation/freezed_annotation.dart'; part 'product_model.freezed.dart'; part 'product_model.g.dart'; @Freezed(toJson: true) abstract class ProductModel with _$ProductModel { factory ProductModel({int? id, String? barcode, String? displayName}) = _ProductModel; factory ProductModel.fromJson(Map json) => _$ProductModelFromJson(json); } extension ProductModelExt on ProductModel { ProductEntity get toEntity => ProductEntity(id: id ?? 0, displayName: displayName, barcode: barcode); }