typenameForOperationType function

String typenameForOperationType(OperationType operationType, Map<String, TypePolicy> typePolicies)

Implementation

String typenameForOperationType(
  OperationType operationType,
  Map<String, TypePolicy> typePolicies,
) {
  switch (operationType) {
    case OperationType.query:
      return typePolicies.entries
              .firstWhereOrNull(
                (entry) => entry.value.queryType,
              )
              ?.key ??
          defaultRootTypenames[OperationType.query]!;
    case OperationType.mutation:
      return typePolicies.entries
              .firstWhereOrNull(
                (entry) => entry.value.mutationType,
              )
              ?.key ??
          defaultRootTypenames[OperationType.mutation]!;
    case OperationType.subscription:
      return typePolicies.entries
              .firstWhereOrNull(
                (entry) => entry.value.subscriptionType,
              )
              ?.key ??
          defaultRootTypenames[OperationType.subscription]!;
  }
}