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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Railt\Adapters\Webonyx; |
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use GraphQL\GraphQL; |
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use GraphQL\Schema; |
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use Railt\Adapters\TypeLoaderInterface; |
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use Railt\Events\DispatcherInterface; |
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use Railt\Http\RequestInterface; |
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use Railt\Http\Response; |
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use Railt\Http\ResponseInterface; |
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use Railt\Reflection\Abstraction\DocumentTypeInterface; |
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use Railt\Adapters\AdapterInterface; |
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use Railt\Routing\Router; |
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use Railt\Adapters\Webonyx\Builder\SchemaTypeBuilder; |
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/** |
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* Class Adapter |
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* @package Railt\Adapters\Webonyx |
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*/ |
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class Adapter implements AdapterInterface |
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{ |
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/** |
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* @var DocumentTypeInterface |
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*/ |
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private $document; |
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/** |
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* @var DispatcherInterface |
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*/ |
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private $events; |
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/** |
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* @var Router |
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*/ |
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private $router; |
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/** |
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* @var Loader|TypeLoaderInterface |
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*/ |
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private $loader; |
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/** |
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* Webonyx constructor. |
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* @param DocumentTypeInterface $document |
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* @param DispatcherInterface $events |
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* @param Router $router |
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*/ |
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public function __construct(DocumentTypeInterface $document, DispatcherInterface $events, Router $router) |
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{ |
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$this->document = $document; |
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$this->events = $events; |
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$this->router = $router; |
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} |
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/** |
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* @return Router |
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*/ |
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public function getRouter(): Router |
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{ |
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return $this->router; |
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} |
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/** |
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* @return DispatcherInterface |
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*/ |
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public function getEvents(): DispatcherInterface |
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{ |
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return $this->events; |
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} |
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/** |
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* @return TypeLoaderInterface |
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*/ |
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public function getLoader(): TypeLoaderInterface |
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{ |
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if ($this->loader === null) { |
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$this->loader = new Loader($this->document, $this); |
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} |
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return $this->loader; |
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} |
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/** |
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* @return bool |
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*/ |
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public static function isSupported(): bool |
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{ |
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return class_exists(GraphQL::class); |
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} |
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/** |
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* @param RequestInterface $request |
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* @return Response|ResponseInterface |
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* @throws \LogicException |
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* @throws \GraphQL\Error\InvariantViolation |
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*/ |
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public function request(RequestInterface $request): ResponseInterface |
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{ |
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$schema = $this->buildSchema(); |
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$value = $this->executeSchema($request, $schema); |
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return new Response((array)($value['data'] ?? []), (array)($value['errors'] ?? [])); |
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} |
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/** |
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* @return Schema |
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* @throws \LogicException |
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*/ |
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private function buildSchema(): Schema |
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{ |
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$schema = $this->document->getSchema(); |
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return $this->getLoader()->make($schema, SchemaTypeBuilder::class); |
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} |
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/** |
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* @param RequestInterface $request |
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* @param Schema $schema |
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* @return array |
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* @throws \GraphQL\Error\InvariantViolation |
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*/ |
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private function executeSchema(RequestInterface $request, Schema $schema): array |
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{ |
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return GraphQL::execute( |
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$schema, |
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$request->getQuery(), |
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null, |
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null, |
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$request->getVariables(), |
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$request->getOperation() |
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); |
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} |
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} |
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railt /
webonyx-adapter
