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<?php |
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/* |
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* This file is part of the Silverback API Component Bundle Project |
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* |
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* (c) Daniel West <[email protected]> |
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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 Silverback\ApiComponentBundle\EventListener\Api; |
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use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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use Doctrine\Persistence\ManagerRegistry; |
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use Silverback\ApiComponentBundle\Annotation\Publishable; |
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use Silverback\ApiComponentBundle\Publishable\ClassMetadataTrait; |
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use Silverback\ApiComponentBundle\Publishable\PublishableHelper; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Event\ViewEvent; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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/** |
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* @author Vincent Chalamon <[email protected]> |
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*/ |
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final class PublishableEventListener |
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{ |
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use ClassMetadataTrait; |
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private PublishableHelper $publishableHelper; |
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private ManagerRegistry $registry; |
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public function __construct(PublishableHelper $publishableHelper, ManagerRegistry $registry) |
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{ |
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$this->publishableHelper = $publishableHelper; |
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$this->registry = $registry; |
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} |
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public function __invoke(ViewEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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$data = $request->attributes->get('data'); |
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if (!$this->publishableHelper->isPublishable($data)) { |
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return; |
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} |
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$configuration = $this->publishableHelper->getConfiguration($data); |
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$classMetadata = $this->getClassMetadata($data); |
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if ($request->isMethod(Request::METHOD_POST)) { |
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$this->handlePOSTRequest($classMetadata, $configuration, $data); |
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} |
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if ($request->isMethod(Request::METHOD_PUT) || $request->isMethod(Request::METHOD_PATCH)) { |
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$this->handlePUTRequest($classMetadata, $configuration, $data, $request); |
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} |
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} |
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private function handlePOSTRequest(ClassMetadataInfo $classMetadata, Publishable $configuration, object $data): void |
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{ |
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// It's not possible for a user to define a resource as draft from another |
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$classMetadata->setFieldValue($data, $configuration->associationName, null); |
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// User doesn't have draft access: force publication date |
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if (!$this->publishableHelper->isGranted()) { |
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$classMetadata->setFieldValue($data, $configuration->fieldName, new \DateTimeImmutable()); |
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} |
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} |
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private function handlePUTRequest(ClassMetadataInfo $classMetadata, Publishable $configuration, object $data, Request $request): void |
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{ |
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$changeSet = $this->getEntityManager($data)->getUnitOfWork()->getEntityChangeSet($data); |
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// It's not possible to change the publishedResource property |
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if (isset($changeSet[$configuration->associationName])) { |
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$classMetadata->setFieldValue($data, $configuration->associationName, $changeSet[$configuration->associationName][0]); |
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} |
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// User doesn't have draft access: cannot change the publication date |
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if (!$this->publishableHelper->isGranted()) { |
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if (isset($changeSet[$configuration->fieldName])) { |
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$classMetadata->setFieldValue($data, $configuration->fieldName, $changeSet[$configuration->fieldName][0]); |
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} |
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// Nothing to do here anymore for user without draft access |
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return; |
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} |
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// User requested for original object |
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if (true === $request->query->getBoolean('published', false)) { |
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// User cannot change the publication date of the original resource |
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if ($changeSet[$configuration->fieldName]) { |
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throw new BadRequestHttpException('You cannot change the publication date of a published resource.'); |
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} |
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// User wants to update the original object: nothing to do here anymore |
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return; |
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} |
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// Resource is a draft of another resource: nothing to do here anymore |
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if (null !== $classMetadata->getFieldValue($data, $configuration->associationName)) { |
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return; |
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} |
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// Any field has been modified: create or update draft |
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$draft = $this->getEntityManager($data)->getRepository($this->getObjectClass($data))->findOneBy([ |
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$configuration->associationName => $data, |
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]); |
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if (!$draft) { |
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$draft = clone $data; |
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// Reset draft identifier(s) |
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$classMetadata->setIdentifierValues($draft, array_combine($classMetadata->getIdentifierFieldNames(), array_fill(0, \count($classMetadata->getIdentifierFieldNames()), null))); |
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// Add draft object to UnitOfWork |
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$this->getEntityManager($draft)->persist($draft); |
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// Set publishedResource on draft |
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$classMetadata->setFieldValue($draft, $configuration->associationName, $data); |
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} |
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// Replace data by its draft |
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$request->attributes->set('data', $draft); |
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// Rollback modifications on original resource |
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$this->getEntityManager($data)->refresh($data); |
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} |
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} |
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components-web-app /
api-components-bundle
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