update<R> method

@override Future<Response<T>> update<R>(String id, Map<String, dynamic> data, { R? source(R parent)?, })

Implementation

@override
Future<Response<T>> update<R>(
  String id,
  Map<String, dynamic> data, {
  R? Function(R parent)? source,
}) async {
  Response<T> response = const Response();
  try {
    if (data.isNotEmpty) {
      final value = await input(data);
      if (value.isNotEmpty) {
        final url = currentUrl(id, source);
        final reference = await database.put(url, data: value);
        final code = reference.statusCode;
        if (code == 200 || code == encryptor.status.updated) {
          final result = reference.data;
          return response.copy(result: result);
        } else {
          final error = "Data unmodified [${reference.statusCode}]";
          return response.copy(snapshot: reference, error: error);
        }
      } else {
        const error = "Unacceptable request!";
        return response.copy(error: error);
      }
    } else {
      const error = "Undefined data!";
      return response.copy(error: error);
    }
  } catch (_) {
    return response.copy(error: _.toString());
  }
}