class InventoryInOutCreateModel { InventoryInOutCreateModel({ required this.inOrOut, required this.productId, required this.projectId, required this.time, required this.quantity, required this.unitPrice, required this.amount, required this.agent, this.remark, }); final int? inOrOut; final int? productId; final int? projectId; final DateTime? time; final int? quantity; final int? unitPrice; final int? amount; final String? agent; final String? remark; factory InventoryInOutCreateModel.fromJson(Map json) { return InventoryInOutCreateModel( inOrOut: json["inOrOut"], productId: json["productId"], projectId: json["projectId"], time: DateTime.tryParse(json["time"] ?? ""), quantity: json["quantity"], unitPrice: json["unitPrice"], amount: json["amount"], agent: json["agent"], remark: json["remark"], ); } Map toJson() => { "inOrOut": inOrOut, "productId": productId, "projectId": projectId, "time": time?.toIso8601String(), "quantity": quantity, "unitPrice": unitPrice, "amount": amount, "agent": agent, "remark": remark, }; }