mutation<T> method

  1. @override
Future<GraphQLResponse<T>> mutation<T>(
  1. String mutation, {
  2. String? url,
  3. Map<String, dynamic>? variables,
  4. Map<String, String>? headers,
})
override

Implementation

@override
Future<GraphQLResponse<T>> mutation<T>(
  String mutation, {
  String? url,
  Map<String, dynamic>? variables,
  Map<String, String>? headers,
}) async {
  try {
    final res = await post(url, {
      'query': mutation,
      'variables': variables,
    }, headers: headers);

    final listError = res.body['errors'];
    if ((listError is List) && listError.isNotEmpty) {
      return GraphQLResponse<T>(
        graphQLErrors: listError
            .map(
              (e) => GraphQLError(
                code: e['extensions']['code']?.toString(),
                message: e['message']?.toString(),
              ),
            )
            .toList(),
      );
    }
    return GraphQLResponse<T>.fromResponse(res);
  } on Exception catch (err) {
    return GraphQLResponse<T>(
      graphQLErrors: [GraphQLError(code: null, message: err.toString())],
    );
  }
}