Overblog\GraphQLBundle\Controller\GraphController

Complexity

Total Complexity

11

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	endpointAction()	0	4	1
A	batchEndpointAction()	0	4	1
B	createResponse()	0	29	6
A	processBatchQuery()	0	19	2
A	processNormalQuery()	0	7	1

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

class GraphController extends Controller
{
    public function endpointAction(Request $request, $schemaName = null)
    {
        return $this->createResponse($request, $schemaName, false);
    }

    public function batchEndpointAction(Request $request, $schemaName = null)
    {
        return $this->createResponse($request, $schemaName, true);
    }

    private function createResponse(Request $request, $schemaName, $batched)
    {
        if (
            $this->container->getParameter('overblog_graphql.handle_cors_preflight_options')
            && $request->headers->has('Origin')
            && 'OPTIONS' === $request->getMethod()
        ) {
            $response = new Response('', 200);
            $response->headers->set('Access-Control-Allow-Origin', $request->headers->get('Origin'));
            $response->headers->set('Access-Control-Allow-Credentials', 'true');
            $response->headers->set('Access-Control-Allow-Headers', 'Content-Type, Authorization');
            $response->headers->set('Access-Control-Allow-Methods', 'OPTIONS, GET, POST');
            $response->headers->set('Access-Control-Max-Age', 3600);

            return $response;
        }

        if (!in_array($request->getMethod(), ['POST', 'GET'])) {
            return new Response('', 405);
        }

        if ($batched) {
            $payload = $this->processBatchQuery($request, $schemaName);
        } else {
            $payload = $this->processNormalQuery($request, $schemaName);
        }

        return new JsonResponse($payload, 200);
    }

    private function processBatchQuery(Request $request, $schemaName = null)
    {
        $queries = $this->get('overblog_graphql.request_batch_parser')->parse($request);
        $payloads = [];

        foreach ($queries as $query) {
            $payloadResult = $this->get('overblog_graphql.request_executor')->execute(
                [
                    'query' => $query['query'],
                    'variables' => $query['variables'],
                ],
                [],
                $schemaName
            );
            $payloads[] = ['id' => $query['id'], 'payload' => $payloadResult->toArray()];
        }

        return $payloads;
    }

    private function processNormalQuery(Request $request, $schemaName = null)
    {
        $params = $this->get('overblog_graphql.request_parser')->parse($request);
        $data = $this->get('overblog_graphql.request_executor')->execute($params, [], $schemaName)->toArray();

        return $data;
    }
}