import 'dart:convert'; import 'package:chat/models/im/custom_message_model.dart'; class TransferModel extends CustomMessageModel { @override String businessID; String amount; int orderId; bool isReceived; TransferModel({ this.businessID = CustomMessageType.DT_TRANSFER, required this.amount, required this.orderId, this.isReceived = false, }); factory TransferModel.fromJson(Map json) => TransferModel( businessID: json['businessID'], amount: json['amount'], orderId: json['orderId'] ?? 33, ); @override String toJson() => json.encode({ 'businessID': businessID, 'amount': amount, 'orderId': orderId, 'isReceived': isReceived, }); }