class Response<T> {
  final T body;
  final int status;
  final bool operation;

  Response({this.body, this.operation, this.status});

  factory Response.fromJson(Map<String, dynamic> data, Function parser) {
    return Response(
        body: parser(data['body']),
        status: data['status'],
        operation: data['operation']);
  }
  factory Response.fromJsonDynamic(Map<String, dynamic> data) {
    return Response(
        body: data['body'],
        status: data['status'],
        operation: data['operation']);
  }
}