Andi\GraphQL\Spiral\Middleware\GraphQLMiddleware

Complexity

Total Complexity

3

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	0	Features	2

2 Methods

Rating	Name	Duplication	Size	Complexity
A	process()	0	12	2
A	__construct()	0	6	1

<?php

declare(strict_types=1);

namespace Andi\GraphQL\Spiral\Middleware;

use Andi\GraphQL\Spiral\Config\GraphQLConfig;
use GraphQL\Server\StandardServer;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Spiral\Core\Container\SingletonInterface;

final class GraphQLMiddleware implements MiddlewareInterface, SingletonInterface
{
    public function __construct(
        private readonly GraphQLConfig $config,
        private readonly StandardServer $server,
        private readonly ResponseFactoryInterface $responseFactory,
        private readonly StreamFactoryInterface $streamFactory,
    ) {
    }

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        if ($request->getUri()->getPath() === $this->config->getUrl()) {
            $response = $this->responseFactory->createResponse();
            $stream = $this->streamFactory->createStream();

            $result = $this->server->processPsrRequest($request, $response, $stream);
            \assert($result instanceof ResponseInterface);
            return $result;
        }

        return $handler->handle($request);
    }
}