getPreOrderPolicy method Null safety

  1. @override
Future<String> getPreOrderPolicy()
override

User it in checkout page to notify the user about pre-order products policy if he has one

Implementation

@override
Future<String> getPreOrderPolicy() async {
  final respose = await getData(
    path: 'home/PreOrderPolicy',
  );
  final result = ApiReturnResult.fromJSON(respose.data);
  if (result.code == 200) {
    return result.data;
  } else {
    throw ExceptionApi(code: result.code, message: result.error?.first);
  }
}