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api-platform / core / 15255731762

26 May 2025 01:55PM UTC coverage: 0.0% (-26.5%) from 26.526%
15255731762

Pull #7176

github

web-flow
Merge 66f6cf4d2 into 79edced67
Pull Request #7176: Merge 4.1

0 of 387 new or added lines in 28 files covered. (0.0%)

11394 existing lines in 372 files now uncovered.

0 of 51334 relevant lines covered (0.0%)

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0.0
/src/GraphQl/Subscription/SubscriptionManager.php
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<?php
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/*
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 * This file is part of the API Platform project.
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 *
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 * (c) Kévin Dunglas <dunglas@gmail.com>
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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 ApiPlatform\GraphQl\Subscription;
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use ApiPlatform\GraphQl\Resolver\Util\IdentifierTrait;
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use ApiPlatform\Metadata\GraphQl\Operation;
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use ApiPlatform\Metadata\GraphQl\Subscription;
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use ApiPlatform\Metadata\IriConverterInterface;
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use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
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use ApiPlatform\Metadata\Util\ResourceClassInfoTrait;
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use ApiPlatform\Metadata\Util\SortTrait;
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use ApiPlatform\State\ProcessorInterface;
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use GraphQL\Type\Definition\ResolveInfo;
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use Psr\Cache\CacheItemPoolInterface;
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/**
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 * Manages all the queried subscriptions by creating their ID
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 * and saving to a cache the information needed to publish updated data.
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 *
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 * @author Alan Poulain <contact@alanpoulain.eu>
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 */
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final class SubscriptionManager implements OperationAwareSubscriptionManagerInterface
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{
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    use IdentifierTrait;
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    use ResourceClassInfoTrait;
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    use SortTrait;
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    public function __construct(private readonly CacheItemPoolInterface $subscriptionsCache, private readonly SubscriptionIdentifierGeneratorInterface $subscriptionIdentifierGenerator, private readonly ProcessorInterface $normalizeProcessor, private readonly IriConverterInterface $iriConverter, private readonly ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory)
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    {
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    }
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    public function retrieveSubscriptionId(array $context, ?array $result, ?Operation $operation = null): ?string
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    {
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        /** @var ResolveInfo $info */
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        $info = $context['info'];
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        $fields = $info->getFieldSelection(\PHP_INT_MAX);
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        $this->arrayRecursiveSort($fields, 'ksort');
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        $iri = $operation ? $this->getIdentifierFromOperation($operation, $context['args'] ?? []) : $this->getIdentifierFromContext($context);
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        if (null === $iri) {
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            return null;
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        }
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        $subscriptionsCacheItem = $this->subscriptionsCache->getItem($this->encodeIriToCacheKey($iri));
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        $subscriptions = [];
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        if ($subscriptionsCacheItem->isHit()) {
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            $subscriptions = $subscriptionsCacheItem->get();
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            foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {
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                if ($subscriptionFields === $fields) {
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                    return $subscriptionId;
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                }
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            }
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        }
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        $subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields);
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        unset($result['clientSubscriptionId']);
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        $subscriptions[] = [$subscriptionId, $fields, $result];
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        $subscriptionsCacheItem->set($subscriptions);
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        $this->subscriptionsCache->save($subscriptionsCacheItem);
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        return $subscriptionId;
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    }
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    public function getPushPayloads(object $object): array
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    {
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        $iri = $this->iriConverter->getIriFromResource($object);
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        $subscriptions = $this->getSubscriptionsFromIri($iri);
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        $resourceClass = $this->getObjectClass($object);
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        $resourceMetadata = $this->resourceMetadataCollectionFactory->create($resourceClass);
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        $shortName = $resourceMetadata->getOperation()->getShortName();
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        $payloads = [];
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        foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {
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            $resolverContext = ['fields' => $subscriptionFields, 'is_collection' => false, 'is_mutation' => false, 'is_subscription' => true];
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            /** @var Operation */
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            $operation = (new Subscription())->withName('update_subscription')->withShortName($shortName);
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            $data = $this->normalizeProcessor->process($object, $operation, [], $resolverContext);
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            unset($data['clientSubscriptionId']);
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            if ($data !== $subscriptionResult) {
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                $payloads[] = [$subscriptionId, $data];
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            }
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        }
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        return $payloads;
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    }
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    /**
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     * @return array<array>
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     */
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    private function getSubscriptionsFromIri(string $iri): array
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    {
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        $subscriptionsCacheItem = $this->subscriptionsCache->getItem($this->encodeIriToCacheKey($iri));
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        if ($subscriptionsCacheItem->isHit()) {
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            return $subscriptionsCacheItem->get();
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        }
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        return [];
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    }
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    private function encodeIriToCacheKey(string $iri): string
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    {
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        return str_replace('/', '_', $iri);
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    }
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}
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