find method

@override Future<Optional<T>> find(String id, Function deserialize)

It finds an Entity for the given Id.

@param id the Id of the Entity to be found @return the Entity if found or an empty result if not

Implementation

@override
Future<Optional<T>> find(String id, Function deserialize) async {
  final client = _client();
  try {
    var faunaResponse = await client.query(Get(Ref(Collection(collection), id)));
    var data = faunaResponse.toJson();
    var resource = data['resource'];
    if(resource != null) {
      T t =   deserialize(resource['data'].object);
      return Optional.of(t);
    }
    return Optional.empty();
  }
  catch(e) {
    print(e);
    return Optional.empty();
  }
  finally {
    client.close();
  }
}