buildQuery method Null safety

  1. @override
Map<String, dynamic> buildQuery()

Method to build the json string.

Implementation

@override

///Method to build the json string.
Map<String, dynamic> buildQuery() {
  final methods = Methods();

  var parametersString =
      parameters == (null) ? '' : methods.buildParametersString(parameters);

  var resultsString = methods.buildResultsString(results);

  var queryString = {
    'query': '{mutation {$operationName $parametersString $resultsString}}'
  };

  return queryString;
}