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<?php |
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namespace Dontdrinkandroot\Service; |
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use Doctrine\ORM\EntityRepository; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Tools\Pagination\Paginator; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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class DoctrineEntityRepositoryCrudService extends EntityRepository implements CrudServiceInterface |
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{ |
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public function __construct($entityManager, $entityClass) |
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{ |
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parent::__construct($entityManager, $entityManager->getClassMetadata($entityClass)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function findById($id) |
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{ |
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if ($this->isUuid($id)) { |
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return $this->findOneBy(['uuid' => $id]); |
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} |
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return $this->find($id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function listPaginated(int $page, int $perPage = 50): Paginator |
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{ |
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$queryBuilder = $this->createQueryBuilder('entity'); |
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$queryBuilder->setFirstResult(($page - 1) * $perPage); |
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$queryBuilder->setMaxResults($perPage); |
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return new Paginator($queryBuilder); |
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} |
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protected function isUuid($id) |
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{ |
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return 1 === preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function create($entity) |
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{ |
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$this->getEntityManager()->persist($entity); |
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$this->getEntityManager()->flush($entity); |
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return $entity; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function update($entity) |
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{ |
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$this->getEntityManager()->flush($entity); |
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return $entity; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove($entity) |
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{ |
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$this->getEntityManager()->remove($entity); |
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$this->getEntityManager()->flush($entity); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function listAssociationPaginated($entity, string $fieldName, int $page = 1, $perPage = 50) |
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{ |
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$classMetadata = $this->getEntityManager()->getClassMetadata(get_class($entity)); |
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$targetClass = $classMetadata->getAssociationTargetClass($fieldName); |
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$inverseFieldName = $this->getInverseFieldName($fieldName, $classMetadata); |
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$queryBuilder = $this->getEntityManager()->createQueryBuilder(); |
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$queryBuilder->select('association'); |
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$queryBuilder->from($targetClass, 'association'); |
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$queryBuilder->join('association.' . $inverseFieldName, 'entity'); |
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$queryBuilder->where('entity = :entity'); |
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$queryBuilder->setParameter('entity', $entity); |
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$queryBuilder->setFirstResult(($page - 1) * $perPage); |
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$queryBuilder->setMaxResults($perPage); |
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$queryBuilder->getQuery(); |
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return new Paginator($queryBuilder); |
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} |
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/** |
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* @param object $entity |
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* @param string $fieldName |
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* @param string|int $id |
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*/ |
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public function addToCollection($entity, string $fieldName, $id) |
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{ |
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$classMetadata = $this->getEntityManager()->getClassMetadata(get_class($entity)); |
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$targetClass = $classMetadata->getAssociationTargetClass($fieldName); |
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$inverseFieldName = $this->getInverseFieldName($fieldName, $classMetadata); |
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$reference = $this->getEntityManager()->getReference($targetClass, $id); |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$propertyAccessor->setValue($reference, $inverseFieldName, $entity); |
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$this->getEntityManager()->flush($reference); |
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} |
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/** |
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* @param object $entity |
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* @param string $fieldName |
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* @param string|int $id |
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*/ |
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public function removeFromCollection($entity, string $fieldName, $id) |
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{ |
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$classMetadata = $this->getEntityManager()->getClassMetadata(get_class($entity)); |
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$targetClass = $classMetadata->getAssociationTargetClass($fieldName); |
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$inverseFieldName = $this->getInverseFieldName($fieldName, $classMetadata); |
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$reference = $this->getEntityManager()->getReference($targetClass, $id); |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$propertyAccessor->setValue($reference, $inverseFieldName, null); |
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$this->getEntityManager()->flush($reference); |
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} |
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/** |
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* @param string $fieldName |
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* @param ClassMetadata $classMetadata |
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* |
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* @return string |
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*/ |
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public function getInverseFieldName(string $fieldName, ClassMetadata $classMetadata) |
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{ |
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$association = $classMetadata->getAssociationMapping($fieldName); |
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if ($classMetadata->isAssociationInverseSide($fieldName)) { |
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return $association['mappedBy']; |
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} else { |
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return $association['inversedBy']; |
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} |
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} |
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} |
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dontdrinkandroot /
doctrine.php
