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<?php |
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/* |
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* This file is part of the Silverback API Component Bundle Project |
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* |
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* (c) Daniel West <[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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declare(strict_types=1); |
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namespace Silverback\ApiComponentBundle\Extension; |
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use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\ContextAwareQueryCollectionExtensionInterface; |
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use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\QueryCollectionExtensionInterface; |
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use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\QueryItemExtensionInterface; |
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use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryNameGeneratorInterface; |
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use Doctrine\Common\Annotations\Reader; |
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use Doctrine\ORM\QueryBuilder; |
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use Doctrine\Persistence\ManagerRegistry; |
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use Silverback\ApiComponentBundle\Annotation\Publishable; |
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use Symfony\Component\ExpressionLanguage\Expression; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface; |
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/** |
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* @author Vincent Chalamon <[email protected]> |
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*/ |
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final class PublishableExtension implements QueryItemExtensionInterface, ContextAwareQueryCollectionExtensionInterface |
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{ |
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private AuthorizationCheckerInterface $authorizationChecker; |
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private Reader $reader; |
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private ManagerRegistry $registry; |
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private RequestStack $requestStack; |
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private string $permission; |
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private ?Publishable $configuration; |
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public function __construct(AuthorizationCheckerInterface $authorizationChecker, Reader $reader, ManagerRegistry $registry, RequestStack $requestStack, string $permission) |
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{ |
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$this->authorizationChecker = $authorizationChecker; |
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$this->reader = $reader; |
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$this->registry = $registry; |
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$this->requestStack = $requestStack; |
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$this->permission = $permission; |
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} |
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public function applyToItem(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, array $identifiers, string $operationName = null, array $context = []): void |
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{ |
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$configuration = $this->getConfiguration($resourceClass); |
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if (!$configuration || !($request = $this->requestStack->getCurrentRequest())) { |
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return; |
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} |
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if (!$this->isAllowed($context)) { |
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// User has no access to draft object |
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$this->updateQueryBuilderForUnauthorizedUsers($queryBuilder, $configuration); |
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return; |
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} |
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// Reset queryBuilder to prevent an invalid DQL |
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$queryBuilder->where('1 = 1'); |
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$alias = $queryBuilder->getRootAliases()[0]; |
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foreach ($identifiers as $identifier) { |
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// (o.id = :id AND o.publishedAt IS NOT NULL AND o.publishedAt <= :currentTime) |
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// OR ((o.publishedAt IS NULL OR o.publishedAt > :currentTime) AND o.publishedResource = :id) |
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$queryBuilder->orWhere( |
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$queryBuilder->expr()->andX( |
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$queryBuilder->expr()->eq("$alias.$identifier", ":id_$identifier"), |
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$queryBuilder->expr()->isNotNull("$alias.$configuration->fieldName"), |
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$queryBuilder->expr()->lte("$alias.$configuration->fieldName", ':currentTime'), |
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), |
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$queryBuilder->expr()->andX( |
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$queryBuilder->expr()->orX( |
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$queryBuilder->expr()->isNull("$alias.$configuration->fieldName"), |
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$queryBuilder->expr()->gt("$alias.$configuration->fieldName", ':currentTime'), |
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), |
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$queryBuilder->expr()->eq("$alias.$configuration->associationName", ":id_$identifier"), |
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) |
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)->setParameter('currentTime', new \DateTimeImmutable()) |
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->setParameter("id_$identifier", $identifier); |
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} |
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} |
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public function applyToCollection(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, string $operationName = null, array $context = []): void |
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{ |
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if (!$configuration = $this->getConfiguration($resourceClass)) { |
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return; |
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} |
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$configuration = $this->getConfiguration($resourceClass); |
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if (!$this->isAllowed($context)) { |
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// User has no access to draft object |
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$this->updateQueryBuilderForUnauthorizedUsers($queryBuilder, $configuration); |
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return; |
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} |
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$alias = $queryBuilder->getRootAliases()[0]; |
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$publishedResourceAlias = $queryNameGenerator->generateJoinAlias($configuration->associationName); |
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$queryBuilder->leftJoin("$alias.$configuration->associationName", $publishedResourceAlias); |
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// (o.publishedAt IS NOT NULL AND o.publishedAt <= :currentTime) OR (o.publishedAt IS NULL OR o.publishedAt > :currentTime) |
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$queryBuilder->orWhere( |
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$queryBuilder->expr()->andX( |
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$queryBuilder->expr()->isNotNull("$alias.$configuration->fieldName"), |
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$queryBuilder->expr()->lte("$alias.$configuration->fieldName", ':currentTime'), |
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), |
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$queryBuilder->expr()->orX( |
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$queryBuilder->expr()->isNull("$alias.$configuration->fieldName"), |
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$queryBuilder->expr()->gt("$alias.$configuration->fieldName", ':currentTime'), |
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), |
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)->setParameter('currentTime', new \DateTimeImmutable()); |
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} |
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private function isAllowed(array $context): bool |
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{ |
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return $this->authorizationChecker->isGranted(new Expression($this->permission)) && false === ($context['filters']['published'] ?? false); |
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} |
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private function updateQueryBuilderForUnauthorizedUsers(QueryBuilder $queryBuilder, Publishable $configuration): void |
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{ |
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$alias = $queryBuilder->getRootAliases()[0]; |
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$queryBuilder |
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->andWhere("$alias.$configuration->fieldName IS NOT NULL") |
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->andWhere("$alias.$configuration->fieldName >= :currentTime") |
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->setParameter('currentTime', new \DateTimeImmutable()); |
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} |
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private function getConfiguration(string $resourceClass): ?Publishable |
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{ |
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if (!$this->configuration && ($em = $this->registry->getManagerForClass($resourceClass))) { |
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$this->configuration = $this->reader->getClassAnnotation($em->getClassMetadata($resourceClass)->getReflectionClass(), Publishable::class); |
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} |
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return $this->configuration; |
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} |
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} |
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components-web-app /
api-components-bundle
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