setItem method

@override Future<WriteResult<T>> setItem(WriteOperation<T> operation)

Persists WriteOperation.item.

Implementation

@override
Future<WriteResult<T>> setItem(WriteOperation<T> operation) async {
  if (setItemHandler == null) {
    throw UnimplementedError();
  }

  late final T? obj;
  try {
    obj = await setItemHandler!.call(operation);
  } on Exception catch (e) {
    _log.severe(e);
    return WriteFailure<T>(
      FailureReason.serverError,
      'Failed to save ${operation.item}',
    );
  }
  if (obj == null && bindings.getId(operation.item) == null) {
    _log.warning(
      'Saved new $T but no object was returned; therefore we do not know '
      'its Id',
    );
  }
  return WriteSuccess<T>(obj ?? operation.item, details: operation.details);
}