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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\Doctrine; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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use Doctrine\Persistence\Event\LoadClassMetadataEventArgs; |
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use Silverback\ApiComponentBundle\Exception\OutOfBoundsException; |
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use Silverback\ApiComponentBundle\Helper\FileHelper; |
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use Silverback\ApiComponentBundle\Helper\UploadsHelper; |
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/** |
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* Configures mapping between Uploads and MediaObject resources. |
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* |
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* @author Daniel West <[email protected]> |
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*/ |
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class FileListener |
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{ |
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private FileHelper $fileHelper; |
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private UploadsHelper $uploadsHelper; |
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public function __construct(FileHelper $fileHelper, UploadsHelper $uploadsHelper) |
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{ |
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$this->fileHelper = $fileHelper; |
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$this->uploadsHelper = $uploadsHelper; |
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} |
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public function loadClassMetadata(LoadClassMetadataEventArgs $eventArgs): void |
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{ |
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/** @var ClassMetadataInfo $fileClassMetadata */ |
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$fileClassMetadata = $eventArgs->getClassMetadata(); |
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if (!$this->fileHelper->isConfigured($fileClassMetadata->getName())) { |
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return; |
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} |
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$fileConfiguration = $this->fileHelper->getConfiguration($fileClassMetadata->getName()); |
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if (!$this->uploadsHelper->isConfigured($fileConfiguration->uploadsEntityClass)) { |
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throw new OutOfBoundsException('The value of uploadsEntityClass on your MediaObject is not configured as an Uploads resource'); |
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} |
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$uploadsConfiguration = $this->uploadsHelper->getConfiguration($fileConfiguration->uploadsEntityClass); |
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$em = $eventArgs->getObjectManager(); |
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if (!$em instanceof EntityManagerInterface) { |
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return; |
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} |
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/** @var ClassMetadataInfo $uploadsClassMetadata */ |
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$uploadsClassMetadata = $em->getClassMetadata($fileConfiguration->uploadsEntityClass); |
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$namingStrategy = $em->getConfiguration()->getNamingStrategy(); |
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if (!$fileClassMetadata->hasAssociation($fileConfiguration->uploadsEntityClass)) { |
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$fileClassMetadata->mapField([ |
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'fieldName' => $fileConfiguration->filePathFieldName, |
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'nullable' => false, |
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]); |
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$fileClassMetadata->mapManyToOne([ |
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'fieldName' => $fileConfiguration->uploadsFieldName, |
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'targetEntity' => $fileConfiguration->uploadsEntityClass, |
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'joinColumns' => [ |
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[ |
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'name' => $namingStrategy->joinKeyColumnName($uploadsClassMetadata->getName()), |
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'referencedColumnName' => $namingStrategy->referenceColumnName(), |
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'onDelete' => 'SET NULL', |
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'nullable' => true, |
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], |
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], |
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'inversedBy' => $uploadsConfiguration->fieldName, |
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]); |
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} |
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if (!$uploadsClassMetadata->hasAssociation($uploadsConfiguration->fieldName)) { |
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$uploadsClassMetadata->mapOneToMany([ |
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'fieldName' => $uploadsConfiguration->fieldName, |
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'targetEntity' => $fileClassMetadata->getName(), |
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'mappedBy' => $fileConfiguration->uploadsEntityClass, |
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]); |
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} |
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$fileClassMetadata->addEntityListener('prePersist', __CLASS__, 'prePersist'); |
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$fileClassMetadata->addEntityListener('preUpdate', __CLASS__, 'preUpdate'); |
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$fileClassMetadata->addEntityListener('preRemove', __CLASS__, 'preRemove'); |
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} |
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public function prePersist(object $object): void |
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{ |
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$this->fileHelper->persistUploadedFile($object); |
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} |
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public function preUpdate(object $object, LifecycleEventArgs $args): void |
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{ |
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$manager = $args->getEntityManager(); |
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$uow = $manager->getUnitOfWork(); |
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$this->fileHelper->persistUploadedFile($object, $uow->getEntityChangeSet($object)); |
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} |
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public function preRemove(object $object): void |
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{ |
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$this->fileHelper->removeFile($object); |
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} |
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} |
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components-web-app /
api-components-bundle
