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CollectionProvider.php
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<?php
/*
* This file is part of the API Platform project.
*
* (c) Kévin Dunglas <dunglas@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace ApiPlatform\Doctrine\Orm\State;
use ApiPlatform\Doctrine\Common\State\LinksHandlerLocatorTrait;
use ApiPlatform\Doctrine\Orm\Extension\QueryCollectionExtensionInterface;
use ApiPlatform\Doctrine\Orm\Extension\QueryResultCollectionExtensionInterface;
use ApiPlatform\Doctrine\Orm\Util\QueryNameGenerator;
use ApiPlatform\Metadata\Exception\RuntimeException;
use ApiPlatform\Metadata\Operation;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\State\ProviderInterface;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\Persistence\ManagerRegistry;
use Psr\Container\ContainerInterface;
/**
* Collection state provider using the Doctrine ORM.
*
* @author Kévin Dunglas <kevin@dunglas.fr>
* @author Samuel ROZE <samuel.roze@gmail.com>
*/
final class CollectionProvider implements ProviderInterface
{
use LinksHandlerLocatorTrait;
use LinksHandlerTrait;
/**
* @param QueryCollectionExtensionInterface[] $collectionExtensions
*/
public function __construct(ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory, ManagerRegistry $managerRegistry, private readonly iterable $collectionExtensions = [], ?ContainerInterface $handleLinksLocator = null)
{
$this->resourceMetadataCollectionFactory = $resourceMetadataCollectionFactory;
$this->handleLinksLocator = $handleLinksLocator;
$this->managerRegistry = $managerRegistry;
}
public function provide(Operation $operation, array $uriVariables = [], array $context = []): iterable
{
$entityClass = $operation->getClass();
if (($options = $operation->getStateOptions()) && $options instanceof Options && $options->getEntityClass()) {
$entityClass = $options->getEntityClass();
}
/** @var EntityManagerInterface $manager */
$manager = $this->managerRegistry->getManagerForClass($entityClass);
$repository = $manager->getRepository($entityClass);
if (!method_exists($repository, 'createQueryBuilder')) {
throw new RuntimeException('The repository class must have a "createQueryBuilder" method.');
}
$queryBuilder = $repository->createQueryBuilder('o');
$queryNameGenerator = new QueryNameGenerator();
if ($handleLinks = $this->getLinksHandler($operation)) {
$handleLinks($queryBuilder, $uriVariables, $queryNameGenerator, ['entityClass' => $entityClass, 'operation' => $operation] + $context);
} else {
$this->handleLinks($queryBuilder, $uriVariables, $queryNameGenerator, $context, $entityClass, $operation);
}
foreach ($this->collectionExtensions as $extension) {
$extension->applyToCollection($queryBuilder, $queryNameGenerator, $entityClass, $operation, $context);
if ($extension instanceof QueryResultCollectionExtensionInterface && $extension->supportsResult($entityClass, $operation, $context)) {
return $extension->getResult($queryBuilder, $entityClass, $operation, $context);
}
}
return $queryBuilder->getQuery()->getResult();
}
}