public function __invoke()
{
$request = $this->getRequest();
$type = $request->query->get('type', 'query');
$graph_ql = $request->request->get('graphql');
$schema_query = Types::getType($type);
if (!$schema_query) {
throw new \Exception('不存在的查询');
}
$schema = new Schema(array('query' => $schema_query));
$result = GraphQL::execute($schema, $graph_ql);
return new JsonResponse($result);
}
