48 lines
1.6 KiB
PHP
48 lines
1.6 KiB
PHP
<?php
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namespace App\State;
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use ApiPlatform\Metadata\Operation;
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use ApiPlatform\State\ProcessorInterface;
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use App\Entity\Forum;
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use Doctrine\ORM\EntityManagerInterface;
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use Symfony\Component\DependencyInjection\Attribute\Autowire;
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class ForumPositionProcessor implements ProcessorInterface
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{
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public function __construct(
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private EntityManagerInterface $entityManager,
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#[Autowire(service: 'api_platform.doctrine.orm.state.persist_processor')]
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private ProcessorInterface $persistProcessor
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) {
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}
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public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): mixed
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{
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if (!$data instanceof Forum) {
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return $this->persistProcessor->process($data, $operation, $uriVariables, $context);
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}
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$previous = $context['previous_data'] ?? null;
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$parentChanged = $previous instanceof Forum && $previous->getParent()?->getId() !== $data->getParent()?->getId();
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if ($data->getPosition() === 0 || $parentChanged) {
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$qb = $this->entityManager->createQueryBuilder();
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$qb->select('COALESCE(MAX(f.position), 0)')
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->from(Forum::class, 'f');
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if ($data->getParent()) {
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$qb->andWhere('f.parent = :parent')
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->setParameter('parent', $data->getParent());
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} else {
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$qb->andWhere('f.parent IS NULL');
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}
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$maxPosition = (int) $qb->getQuery()->getSingleScalarResult();
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$data->setPosition($maxPosition + 1);
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}
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return $this->persistProcessor->process($data, $operation, $uriVariables, $context);
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}
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}
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