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<?php |
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declare(strict_types=1); |
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/* |
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* (c) Christian Gripp <[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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namespace Core23\Doctrine\EventListener\ORM; |
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use Core23\Doctrine\Model\UniqueActiveInterface; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Doctrine\ORM\Event\LoadClassMetadataEventArgs; |
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use Doctrine\ORM\Events; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Mapping\MappingException; |
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use Doctrine\ORM\QueryBuilder; |
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use Doctrine\ORM\UnitOfWork; |
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use LogicException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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final class UniqueActiveListener implements EventSubscriber |
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{ |
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/** |
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* @var PropertyAccessor |
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*/ |
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private $propertyAccessor; |
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/** |
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* @param PropertyAccessor $propertyAccessor |
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*/ |
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public function __construct(PropertyAccessor $propertyAccessor = null) |
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{ |
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if (null === $propertyAccessor) { |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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} |
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$this->propertyAccessor = $propertyAccessor; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSubscribedEvents() |
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{ |
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return [ |
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Events::prePersist, |
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Events::preUpdate, |
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Events::loadClassMetadata, |
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]; |
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} |
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/** |
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* @param LifecycleEventArgs $args |
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*/ |
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public function prePersist(LifecycleEventArgs $args): void |
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{ |
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$this->uniqueActive($args); |
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} |
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/** |
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* @param LifecycleEventArgs $args |
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*/ |
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public function preUpdate(LifecycleEventArgs $args): void |
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{ |
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$this->uniqueActive($args); |
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} |
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/** |
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* @param LoadClassMetadataEventArgs $eventArgs |
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* |
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* @throws MappingException |
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*/ |
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public function loadClassMetadata(LoadClassMetadataEventArgs $eventArgs): void |
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{ |
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$meta = $eventArgs->getClassMetadata(); |
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if (!$meta instanceof ClassMetadata) { |
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throw new LogicException(sprintf('Class metadata was no ORM but %s', \get_class($meta))); |
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} |
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$reflClass = $meta->getReflectionClass(); |
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if (null === $reflClass || !$reflClass->implementsInterface(UniqueActiveInterface::class)) { |
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return; |
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} |
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if (!$meta->hasField('active')) { |
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$meta->mapField([ |
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'type' => 'integer', |
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'fieldName' => 'active', |
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]); |
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} |
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} |
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/** |
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* @param LifecycleEventArgs $args |
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*/ |
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private function uniqueActive(LifecycleEventArgs $args): void |
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{ |
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$entity = $args->getEntity(); |
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if (!$entity instanceof UniqueActiveInterface) { |
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return; |
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} |
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if (!$entity->isActive()) { |
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return; |
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} |
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$em = $args->getEntityManager(); |
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$uow = $em->getUnitOfWork(); |
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$meta = $em->getClassMetadata(\get_class($entity)); |
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$qb = $em->createQueryBuilder() |
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->update($meta->getName(), 'e') |
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->set('e.active', 'false') |
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->andWhere('e.active = true') |
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; |
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foreach ($meta->getIdentifier() as $key) { |
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$qb->andWhere(sprintf('e.%s != :%s', $key, $key)) |
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->setParameter($key, $this->propertyAccessor->getValue($entity, $key)) |
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; |
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} |
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$this->addFieldFilter($qb, $entity, $uow); |
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$qb->getQuery()->execute(); |
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} |
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/** |
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* @param QueryBuilder $qb |
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* @param UniqueActiveInterface $entity |
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* @param UnitOfWork $uow |
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*/ |
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private function addFieldFilter(QueryBuilder $qb, UniqueActiveInterface $entity, UnitOfWork $uow): void |
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{ |
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foreach ($entity->getUniqueActiveFields() as $field) { |
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$value = $this->propertyAccessor->getValue($entity, $field); |
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if (\is_object($value) && null === $uow->getSingleIdentifierValue($value)) { |
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continue; |
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} |
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$qb->andWhere('e.'.$field.' = :'.$field)->setParameter($field, $value); |
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} |
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} |
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} |
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core23 /
doctrine-extensions
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