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<?php |
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declare(strict_types=1); |
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namespace Dsantang\DomainEventsDoctrine\OutboxEvents; |
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use Doctrine\ORM\Event\OnFlushEventArgs; |
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use Doctrine\ORM\UnitOfWork; |
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use Dsantang\DomainEvents\Counter; |
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use Dsantang\DomainEvents\EventAware; |
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use function array_filter; |
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use function array_merge; |
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use function ksort; |
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final class OutboxOrderedDoctrineEvents |
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{ |
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/** @var OutboxTransformer */ |
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private $transformer; |
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/** @var OutboxEntityPersistence */ |
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private $entityPersistence; |
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public function __construct( |
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OutboxTransformer $transformer, |
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OutboxEntityPersistence $entityPersistence |
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) { |
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$this->transformer = $transformer; |
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$this->entityPersistence = $entityPersistence; |
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} |
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public function onFlush(OnFlushEventArgs $eventArgs) : void |
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{ |
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$entityManager = $eventArgs->getEntityManager(); |
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$events = []; |
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foreach (self::getEventAwareEntities($entityManager->getUnitOfWork()) as $entity) { |
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$events += array_filter($entity->expelRecordedEvents(), static function ($event) { |
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return $event instanceof OutboxEvent; |
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}); |
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} |
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ksort($events); |
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Counter::reset(); |
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foreach ($events as $event) { |
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$this->entityPersistence->persist($this->transformer->transform($event)); |
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} |
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} |
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/** |
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* @return EventAware[] |
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*/ |
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private static function getEventAwareEntities(UnitOfWork $unitOfWork) : array |
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{ |
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$entities = array_merge( |
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$unitOfWork->getScheduledEntityInsertions(), |
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$unitOfWork->getScheduledEntityUpdates(), |
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$unitOfWork->getScheduledEntityDeletions() |
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); |
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return array_filter($entities, static function ($entity) { |
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return $entity instanceof EventAware; |
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}); |
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} |
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} |
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dsantang /
domain-events-doctrine
