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<?php |
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namespace Silverback\ApiComponentBundle\EventListener\Doctrine; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\DBAL\Platforms\SqlitePlatform; |
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use Doctrine\ORM\Event\OnFlushEventArgs; |
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use Doctrine\ORM\UnitOfWork; |
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// use Enqueue\Client\TraceableProducer; |
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use Liip\ImagineBundle\Async\Commands; |
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use Liip\ImagineBundle\Async\ResolveCache; |
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use Liip\ImagineBundle\Imagine\Cache\CacheManager; |
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use Liip\ImagineBundle\Service\FilterService; |
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use Silverback\ApiComponentBundle\Entity\Component\FileInterface; |
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use Silverback\ApiComponentBundle\Entity\SortableInterface; |
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use Silverback\ApiComponentBundle\Serializer\ApiNormalizer; |
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/** |
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* Class FileEntitySubscriber |
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* @package Silverback\ApiComponentBundle\EventListener |
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* @author Daniel West <[email protected]> |
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*/ |
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class EntitySubscriber implements EventSubscriber |
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{ |
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/** |
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* @var CacheManager |
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*/ |
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private $imagineCacheManager; |
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/** |
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* @var FilterService |
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*/ |
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private $filterService; |
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/** |
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* @var ApiNormalizer |
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*/ |
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private $fileNormalizer; |
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// private $producer; |
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/** |
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* FileListener constructor. |
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* @param CacheManager $imagineCacheManager |
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* @param FilterService $filterService |
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* @param ApiNormalizer $fileNormalizer |
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*/ |
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public function __construct( |
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CacheManager $imagineCacheManager, |
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FilterService $filterService, |
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ApiNormalizer $fileNormalizer //, |
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// TraceableProducer $producer |
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) { |
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$this->imagineCacheManager = $imagineCacheManager; |
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$this->fileNormalizer = $fileNormalizer; |
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$this->filterService = $filterService; |
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// $this->producer = $producer; |
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} |
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/** |
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* @return array |
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*/ |
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public function getSubscribedEvents(): array |
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{ |
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return [ |
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'onFlush' |
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]; |
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} |
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/** |
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* @param OnFlushEventArgs $eventArgs |
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* @throws \Enqueue\Rpc\TimeoutException |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function onFlush(OnFlushEventArgs $eventArgs): void |
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{ |
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$entityManager = $eventArgs->getEntityManager(); |
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if ($entityManager->getConnection()->getDatabasePlatform() instanceof SqlitePlatform) { |
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$entityManager->getConnection()->exec('PRAGMA foreign_keys = ON;'); |
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} |
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$unitOfWork = $entityManager->getUnitOfWork(); |
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$this->processNewEntities($unitOfWork); |
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$this->processUpdatedEntities($unitOfWork); |
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$this->processDeletedEntities($unitOfWork); |
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} |
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/** |
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* @param UnitOfWork $unitOfWork |
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*/ |
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private function processNewEntities(UnitOfWork $unitOfWork): void |
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{ |
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$newEntities = $unitOfWork->getScheduledEntityInsertions(); |
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foreach ($newEntities as $entity) { |
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if ($entity instanceof SortableInterface) { |
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try { |
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$entity->getSort(); |
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} catch (\TypeError $e) { |
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$entity->setSort($entity->calculateSort(true)); |
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} |
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} |
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if ( |
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$entity instanceof FileInterface && |
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$this->fileNormalizer->isImagineSupportedFile($entity->getFilePath()) |
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) { |
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$this->createFilteredImages($entity); |
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// $this->sendCommand($entity); |
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} |
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} |
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1 |
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} |
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/** |
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* @param UnitOfWork $unitOfWork |
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*/ |
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private function processUpdatedEntities(UnitOfWork $unitOfWork): void |
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{ |
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$updatedEntities = $unitOfWork->getScheduledEntityUpdates(); |
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foreach ($updatedEntities as $entity) { |
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if ($entity instanceof FileInterface) { |
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$changes = $unitOfWork->getEntityChangeSet($entity); |
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if (!\is_array($changes)) { |
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return; |
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} |
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if (array_key_exists('filePath', $changes)) { |
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$fpChanges = $changes['filePath']; |
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$previousValueForField = $fpChanges[0] ?? null; |
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$newValueForField = $fpChanges[1] ?? null; |
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if ($previousValueForField !== $newValueForField) { |
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if ($this->fileNormalizer->isImagineSupportedFile($previousValueForField)) { |
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$this->imagineCacheManager->remove($previousValueForField); |
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} |
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if ($this->fileNormalizer->isImagineSupportedFile($newValueForField)) { |
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$this->createFilteredImages($entity); |
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// $this->sendCommand($entity); |
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} |
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} |
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} |
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} |
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} |
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1 |
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} |
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/** |
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* @param UnitOfWork $unitOfWork |
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*/ |
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private function processDeletedEntities(UnitOfWork $unitOfWork): void |
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{ |
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$deletedEntities = $unitOfWork->getScheduledEntityDeletions(); |
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foreach ($deletedEntities as $entity) { |
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if ( |
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$entity instanceof FileInterface && |
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$this->fileNormalizer->isImagineSupportedFile($entity->getFilePath()) |
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) { |
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$this->imagineCacheManager->remove($entity->getFilePath()); |
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} |
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} |
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1 |
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} |
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private function createFilteredImages(FileInterface $file): void |
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{ |
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$filters = $file::getImagineFilters(); |
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foreach ($filters as $filter) { |
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$this->filterService->getUrlOfFilteredImage($file->getFilePath(), $filter); |
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} |
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} |
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/* |
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private function sendCommand(FileInterface $file): void |
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{ |
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$this->producer |
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->sendCommand( |
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Commands::RESOLVE_CACHE, |
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new ResolveCache($file->getFilePath(), $file::getImagineFilters()), |
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true |
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) |
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->receive(20000) |
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; |
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} |
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*/ |
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} |
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components-web-app /
api-components-bundle
