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<?php |
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/* |
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* This file is part of the Silverback API Components 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\ApiComponentsBundle\EventListener\Doctrine; |
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use ApiPlatform\Api\IriConverterInterface; |
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use Doctrine\Common\Util\ClassUtils; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\EntityRepository; |
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use Doctrine\ORM\Event\OnFlushEventArgs; |
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use Doctrine\ORM\Event\PreUpdateEventArgs; |
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use Doctrine\ORM\PersistentCollection; |
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use Doctrine\Persistence\ManagerRegistry; |
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use Doctrine\Persistence\ObjectRepository; |
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use Silverback\ApiComponentsBundle\Entity\Component\Collection; |
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use Silverback\ApiComponentsBundle\Entity\Core\ComponentPosition; |
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use Silverback\ApiComponentsBundle\Entity\Core\PageDataInterface; |
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use Silverback\ApiComponentsBundle\HttpCache\ResourceChangedPropagatorInterface; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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trait DoctrineResourceFlushTrait |
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{ |
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private array $pageDataPropertiesChanged = []; |
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private PropertyAccessor $propertyAccessor; |
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private ObjectRepository|EntityRepository $collectionRepository; |
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private ObjectRepository|EntityRepository $positionRepository; |
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public function __construct( |
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private readonly IriConverterInterface $iriConverter, |
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ManagerRegistry $entityManager, |
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private readonly ResourceChangedPropagatorInterface $resourceChangedPropagator, |
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) { |
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$this->propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$this->collectionRepository = $entityManager->getRepository(Collection::class); |
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$this->positionRepository = $entityManager->getRepository(ComponentPosition::class); |
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} |
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public function preUpdate(PreUpdateEventArgs $eventArgs): void |
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{ |
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$object = $eventArgs->getObject(); |
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$this->collectUpdatedResource($object); |
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$changeSet = $eventArgs->getEntityChangeSet(); |
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$associationMappings = $this->getAssociationMappings($eventArgs->getEntityManager(), $eventArgs->getObject()); |
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if ($object instanceof PageDataInterface) { |
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$this->pageDataPropertiesChanged = array_keys($changeSet); |
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} |
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foreach ($changeSet as $field => $value) { |
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if (!isset($associationMappings[$field])) { |
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continue; |
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} |
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$this->collectUpdatedResource($value[0]); |
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$this->collectUpdatedResource($value[1]); |
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} |
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} |
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public function onFlush(OnFlushEventArgs $eventArgs): void |
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{ |
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$em = $eventArgs->getObjectManager(); |
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$uow = $em->getUnitOfWork(); |
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foreach ($uow->getScheduledEntityInsertions() as $entity) { |
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$this->collectUpdatedResource($entity, $em, true); |
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} |
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foreach ($uow->getScheduledEntityUpdates() as $entity) { |
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$this->collectUpdatedResource($entity, $em, true); |
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} |
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foreach ($uow->getScheduledEntityDeletions() as $entity) { |
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$this->collectUpdatedResource($entity, $em, true); |
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} |
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} |
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public function postFlush(): void |
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{ |
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$this->addResourcesToPurge($this->gatherResourcesForPositionsWithPageDataProperties()); |
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$this->addResourcesToPurge($this->gatherIrisForCollectionResources()); |
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$this->purgeResources(); |
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} |
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private function gatherRelationResourceClasses(EntityManagerInterface $em, $entity): void |
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{ |
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$associationMappings = $this->getAssociationMappings($em, $entity); |
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foreach (array_keys($associationMappings) as $property) { |
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if ($this->propertyAccessor->isReadable($entity, $property)) { |
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$value = $this->propertyAccessor->getValue($entity, $property); |
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if ($value instanceof PersistentCollection) { |
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foreach ($value as $item) { |
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$this->collectUpdatedResource($item); |
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} |
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} else { |
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$this->collectUpdatedResource($value); |
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} |
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} |
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} |
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} |
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private function gatherResourcesForPositionsWithPageDataProperties(): array |
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{ |
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$positionResources = []; |
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foreach ($this->pageDataPropertiesChanged as $pageDataProperty) { |
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$positions = $this->positionRepository->findBy([ |
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'pageDataProperty' => $pageDataProperty, |
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]); |
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foreach ($positions as $position) { |
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$positionResources[] = $position; |
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} |
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} |
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return $positionResources; |
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} |
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private function gatherIrisForCollectionResources(): array |
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{ |
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if (empty($this->resourceIris)) { |
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return []; |
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} |
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$collectionResources = []; |
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foreach ($this->resourceIris as $resourceIri) { |
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$collections = $this->collectionRepository->findBy([ |
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'resourceIri' => $resourceIri, |
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]); |
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foreach ($collections as $collection) { |
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$collectionResources[] = $collection; |
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} |
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} |
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$this->resourceIris = []; |
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if (empty($collectionResources)) { |
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return []; |
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} |
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return $collectionResources; |
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} |
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private function getAssociationMappings(EntityManagerInterface $em, $entity): array |
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{ |
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return $em->getClassMetadata(ClassUtils::getClass($entity))->getAssociationMappings(); |
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} |
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private function collectUpdatedResource($resource, ?EntityManagerInterface $em = null, bool $gatherRelated = false): void |
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{ |
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if (!$resource) { |
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return; |
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} |
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$this->resourceChangedPropagator?->collectItem($resource); |
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if ($gatherRelated && $em) { |
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$this->gatherRelationResourceClasses($em, $resource); |
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} |
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} |
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private function addResourcesToPurge(array $resources): void |
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{ |
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$this->resourceChangedPropagator->collectItems($resources); |
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} |
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private function purgeResources(): void |
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{ |
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$this->resourceChangedPropagator->propagate(); |
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} |
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} |
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components-web-app /
api-components-bundle
Loading history...
This function has been deprecated. The supplier of the function has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.