16531587208

Committed 25 Jul 2025 09:05PM UTC coverage: 0.0% (-22.1%) from 22.07%

Build # 16531587208

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Pull #7225

github

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web-flow

Commit Message

Merge 23f449a58 into 02a764950

Pull Request Pull Request #7225: feat: json streamer

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/src/Symfony/Doctrine/EventListener/PublishMercureUpdatesListener.php

<?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\Symfony\Doctrine\EventListener;

use ApiPlatform\Doctrine\Common\Messenger\DispatchTrait;
use ApiPlatform\GraphQl\Subscription\MercureSubscriptionIriGeneratorInterface as GraphQlMercureSubscriptionIriGeneratorInterface;
use ApiPlatform\GraphQl\Subscription\SubscriptionManagerInterface as GraphQlSubscriptionManagerInterface;
use ApiPlatform\Metadata\Exception\InvalidArgumentException;
use ApiPlatform\Metadata\Exception\OperationNotFoundException;
use ApiPlatform\Metadata\Exception\RuntimeException;
use ApiPlatform\Metadata\HttpOperation;
use ApiPlatform\Metadata\IriConverterInterface;
use ApiPlatform\Metadata\Operation;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Metadata\ResourceClassResolverInterface;
use ApiPlatform\Metadata\UrlGeneratorInterface;
use ApiPlatform\Metadata\Util\ResourceClassInfoTrait;
use Doctrine\Common\EventArgs;
use Doctrine\ODM\MongoDB\Event\OnFlushEventArgs as MongoDbOdmOnFlushEventArgs;
use Doctrine\ORM\Event\OnFlushEventArgs as OrmOnFlushEventArgs;
use Symfony\Component\ExpressionLanguage\ExpressionFunction;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Mercure\HubRegistry;
use Symfony\Component\Mercure\Update;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Serializer\SerializerInterface;

/**
 * Publishes resources updates to the Mercure hub.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
final class PublishMercureUpdatesListener
{
    use DispatchTrait;
    use ResourceClassInfoTrait;
    private const ALLOWED_KEYS = [
        'topics' => true,
        'data' => true,
        'private' => true,
        'id' => true,
        'type' => true,
        'retry' => true,
        'normalization_context' => true,
        'hub' => true,
        'enable_async_update' => true,
    ];
    private readonly ?ExpressionLanguage $expressionLanguage;
    private \SplObjectStorage $createdObjects;
    private \SplObjectStorage $updatedObjects;
    private \SplObjectStorage $deletedObjects;

    /**
     * @param array<string, string[]|string> $formats
     */
    public function __construct(ResourceClassResolverInterface $resourceClassResolver, private readonly IriConverterInterface $iriConverter, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory, private readonly SerializerInterface $serializer, private readonly array $formats, ?MessageBusInterface $messageBus = null, private readonly ?HubRegistry $hubRegistry = null, private readonly ?GraphQlSubscriptionManagerInterface $graphQlSubscriptionManager = null, private readonly ?GraphQlMercureSubscriptionIriGeneratorInterface $graphQlMercureSubscriptionIriGenerator = null, ?ExpressionLanguage $expressionLanguage = null, private bool $includeType = false)
    {
        if (null === $messageBus && null === $hubRegistry) {
            throw new InvalidArgumentException('A message bus or a hub registry must be provided.');
        }

        $this->resourceClassResolver = $resourceClassResolver;

        $this->resourceMetadataFactory = $resourceMetadataFactory;
        $this->messageBus = $messageBus;
        $this->expressionLanguage = $expressionLanguage ?? (class_exists(ExpressionLanguage::class) ? new ExpressionLanguage() : null);
        $this->reset();

        if ($this->expressionLanguage) {
            $rawurlencode = ExpressionFunction::fromPhp('rawurlencode', 'escape');
            $this->expressionLanguage->addFunction($rawurlencode);

            $this->expressionLanguage->addFunction(
                new ExpressionFunction('get_operation', static fn (string $apiResource, string $name): string => \sprintf('getOperation(%s, %s)', $apiResource, $name), static fn (array $arguments, $apiResource, string $name): Operation => $resourceMetadataFactory->create($resourceClassResolver->getResourceClass($apiResource))->getOperation($name))
            );
            $this->expressionLanguage->addFunction(
                new ExpressionFunction('iri', static fn (string $apiResource, int $referenceType = UrlGeneratorInterface::ABS_URL, ?string $operation = null): string => \sprintf('iri(%s, %d, %s)', $apiResource, $referenceType, $operation), static fn (array $arguments, $apiResource, int $referenceType = UrlGeneratorInterface::ABS_URL, $operation = null): string => $iriConverter->getIriFromResource($apiResource, $referenceType, $operation))
            );
        }
    }

    /**
     * Collects created, updated and deleted objects.
     */
    public function onFlush(EventArgs $eventArgs): void
    {
        if ($eventArgs instanceof OrmOnFlushEventArgs) {
            // @phpstan-ignore-next-line
            $uow = method_exists($eventArgs, 'getObjectManager') ? $eventArgs->getObjectManager()->getUnitOfWork() : $eventArgs->getEntityManager()->getUnitOfWork();
        } elseif ($eventArgs instanceof MongoDbOdmOnFlushEventArgs) {
            $uow = $eventArgs->getDocumentManager()->getUnitOfWork();
        } else {
            return;
        }

        $methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityInsertions' : 'getScheduledDocumentInsertions';
        foreach ($uow->{$methodName}() as $object) {
            $this->storeObjectToPublish($object, 'createdObjects');
        }

        $methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityUpdates' : 'getScheduledDocumentUpdates';
        foreach ($uow->{$methodName}() as $object) {
            $this->storeObjectToPublish($object, 'updatedObjects');
        }

        $methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityDeletions' : 'getScheduledDocumentDeletions';
        foreach ($uow->{$methodName}() as $object) {
            $this->storeObjectToPublish($object, 'deletedObjects');
        }
    }

    /**
     * Publishes updates for changes collected on flush, and resets the store.
     */
    public function postFlush(): void
    {
        try {
            $creatingObjects = clone $this->createdObjects;
            foreach ($creatingObjects as $object) {
                if ($this->createdObjects->contains($object)) {
                    $this->createdObjects->detach($object);
                }
                $this->publishUpdate($object, $creatingObjects[$object], 'create');
            }

            $updatingObjects = clone $this->updatedObjects;
            foreach ($updatingObjects as $object) {
                if ($this->updatedObjects->contains($object)) {
                    $this->updatedObjects->detach($object);
                }
                $this->publishUpdate($object, $updatingObjects[$object], 'update');
            }

            $deletingObjects = clone $this->deletedObjects;
            foreach ($deletingObjects as $object) {
                $options = $this->deletedObjects[$object];
                if ($this->deletedObjects->contains($object)) {
                    $this->deletedObjects->detach($object);
                }
                $this->publishUpdate($object, $deletingObjects[$object], 'delete');
            }
        } finally {
            $this->reset();
        }
    }

    private function reset(): void
    {
        $this->createdObjects = new \SplObjectStorage();
        $this->updatedObjects = new \SplObjectStorage();
        $this->deletedObjects = new \SplObjectStorage();
    }

    private function storeObjectToPublish(object $object, string $property): void
    {
        if (null === $resourceClass = $this->getResourceClass($object)) {
            return;
        }

        $operation = $this->resourceMetadataFactory->create($resourceClass)->getOperation();
        try {
            $options = $operation->getMercure() ?? false;
        } catch (OperationNotFoundException) {
            return;
        }

        if (\is_string($options)) {
            if (null === $this->expressionLanguage) {
                throw new RuntimeException('The Expression Language component is not installed. Try running "composer require symfony/expression-language".');
            }

            $options = $this->expressionLanguage->evaluate($options, ['object' => $object]);
        }

        if (false === $options) {
            return;
        }

        if (true === $options) {
            $options = [];
        }

        if (!\is_array($options)) {
            throw new InvalidArgumentException(\sprintf('The value of the "mercure" attribute of the "%s" resource class must be a boolean, an array of options or an expression returning this array, "%s" given.', $resourceClass, \gettype($options)));
        }

        foreach ($options as $key => $value) {
            if (!isset(self::ALLOWED_KEYS[$key])) {
                throw new InvalidArgumentException(\sprintf('The option "%s" set in the "mercure" attribute of the "%s" resource does not exist. Existing options: "%s"', $key, $resourceClass, implode('", "', array_keys(self::ALLOWED_KEYS))));
            }
        }

        $options['enable_async_update'] ??= true;

        if ('deletedObjects' === $property) {
            $types = $operation instanceof HttpOperation ? $operation->getTypes() : null;
            if (null === $types) {
                $types = [$operation->getShortName()];
            }

            // We need to evaluate it here, because in publishUpdate() the resource would be already deleted
            $this->evaluateTopics($options, $object);

            $this->deletedObjects[(object) [
                'id' => $this->iriConverter->getIriFromResource($object),
                'iri' => $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_URL),
                'type' => 1 === \count($types) ? $types[0] : $types,
            ]] = $options;

            return;
        }

        $this->{$property}[$object] = $options;
    }

    private function publishUpdate(object $object, array $options, string $type): void
    {
        if ($object instanceof \stdClass) {
            // By convention, if the object has been deleted, we send only its IRI and its type.
            // This may change in the feature, because it's not JSON Merge Patch compliant,
            // and I'm not a fond of this approach.
            $iri = $options['topics'] ?? $object->iri;
            /** @var non-empty-string $data */
            $data = json_encode(['@id' => $object->id] + ($this->includeType ? ['@type' => $object->type] : []), \JSON_THROW_ON_ERROR);
        } else {
            $resourceClass = $this->getObjectClass($object);
            $context = $options['normalization_context'] ?? $this->resourceMetadataFactory->create($resourceClass)->getOperation()->getNormalizationContext() ?? [];

            // We need to evaluate it here, because in storeObjectToPublish() the resource would not have been persisted yet
            $this->evaluateTopics($options, $object);

            $iri = $options['topics'] ?? $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_URL);
            $data = $options['data'] ?? $this->serializer->serialize($object, key($this->formats), $context);
        }

        $updates = array_merge([$this->buildUpdate($iri, $data, $options)], $this->getGraphQlSubscriptionUpdates($object, $options, $type));
        foreach ($updates as $update) {
            if ($options['enable_async_update'] && $this->messageBus) {
                $this->dispatch($update);
                continue;
            }

            $this->hubRegistry->getHub($options['hub'] ?? null)->publish($update);
        }
    }

    private function evaluateTopics(array &$options, object $object): void
    {
        if (!($options['topics'] ?? false)) {
            return;
        }

        $topics = [];
        foreach ((array) $options['topics'] as $topic) {
            if (!\is_string($topic)) {
                $topics[] = $topic;
                continue;
            }

            if (!str_starts_with($topic, '@=')) {
                $topics[] = $topic;
                continue;
            }

            if (null === $this->expressionLanguage) {
                throw new \LogicException('The "@=" expression syntax cannot be used without the Expression Language component. Try running "composer require symfony/expression-language".');
            }

            $topics[] = $this->expressionLanguage->evaluate(substr($topic, 2), ['object' => $object]);
        }

        $options['topics'] = $topics;
    }

    /**
     * @return Update[]
     */
    private function getGraphQlSubscriptionUpdates(object $object, array $options, string $type): array
    {
        if ('update' !== $type || !$this->graphQlSubscriptionManager || !$this->graphQlMercureSubscriptionIriGenerator) {
            return [];
        }

        $payloads = $this->graphQlSubscriptionManager->getPushPayloads($object);

        $updates = [];
        foreach ($payloads as [$subscriptionId, $data]) {
            $updates[] = $this->buildUpdate(
                $this->graphQlMercureSubscriptionIriGenerator->generateTopicIri($subscriptionId),
                (string) (new JsonResponse($data))->getContent(),
                $options
            );
        }

        return $updates;
    }

    /**
     * @param string|string[] $iri
     */
    private function buildUpdate(string|array $iri, string $data, array $options): Update
    {
        return new Update($iri, $data, $options['private'] ?? false, $options['id'] ?? null, $options['type'] ?? null, $options['retry'] ?? null);
    }
}

1	<?php
2
3	/*
4	* This file is part of the API Platform project.
5	*
6	* (c) Kévin Dunglas <dunglas@gmail.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	declare(strict_types=1);
13
14	namespace ApiPlatform\Symfony\Doctrine\EventListener;
15
16	use ApiPlatform\Doctrine\Common\Messenger\DispatchTrait;
17	use ApiPlatform\GraphQl\Subscription\MercureSubscriptionIriGeneratorInterface as GraphQlMercureSubscriptionIriGeneratorInterface;
18	use ApiPlatform\GraphQl\Subscription\SubscriptionManagerInterface as GraphQlSubscriptionManagerInterface;
19	use ApiPlatform\Metadata\Exception\InvalidArgumentException;
20	use ApiPlatform\Metadata\Exception\OperationNotFoundException;
21	use ApiPlatform\Metadata\Exception\RuntimeException;
22	use ApiPlatform\Metadata\HttpOperation;
23	use ApiPlatform\Metadata\IriConverterInterface;
24	use ApiPlatform\Metadata\Operation;
25	use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
26	use ApiPlatform\Metadata\ResourceClassResolverInterface;
27	use ApiPlatform\Metadata\UrlGeneratorInterface;
28	use ApiPlatform\Metadata\Util\ResourceClassInfoTrait;
29	use Doctrine\Common\EventArgs;
30	use Doctrine\ODM\MongoDB\Event\OnFlushEventArgs as MongoDbOdmOnFlushEventArgs;
31	use Doctrine\ORM\Event\OnFlushEventArgs as OrmOnFlushEventArgs;
32	use Symfony\Component\ExpressionLanguage\ExpressionFunction;
33	use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
34	use Symfony\Component\HttpFoundation\JsonResponse;
35	use Symfony\Component\Mercure\HubRegistry;
36	use Symfony\Component\Mercure\Update;
37	use Symfony\Component\Messenger\MessageBusInterface;
38	use Symfony\Component\Serializer\SerializerInterface;
39
40	/**
41	* Publishes resources updates to the Mercure hub.
42	*
43	* @author Kévin Dunglas <dunglas@gmail.com>
44	*/
45	final class PublishMercureUpdatesListener
46	{
47	use DispatchTrait;
48	use ResourceClassInfoTrait;
49	private const ALLOWED_KEYS = [
50	'topics' => true,
51	'data' => true,
52	'private' => true,
53	'id' => true,
54	'type' => true,
55	'retry' => true,
56	'normalization_context' => true,
57	'hub' => true,
58	'enable_async_update' => true,
59	];
60	private readonly ?ExpressionLanguage $expressionLanguage;
61	private \SplObjectStorage $createdObjects;
62	private \SplObjectStorage $updatedObjects;
63	private \SplObjectStorage $deletedObjects;
64
65	/**
66	* @param array<string, string[]\|string> $formats
67	*/
68	public function __construct(ResourceClassResolverInterface $resourceClassResolver, private readonly IriConverterInterface $iriConverter, ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory, private readonly SerializerInterface $serializer, private readonly array $formats, ?MessageBusInterface $messageBus = null, private readonly ?HubRegistry $hubRegistry = null, private readonly ?GraphQlSubscriptionManagerInterface $graphQlSubscriptionManager = null, private readonly ?GraphQlMercureSubscriptionIriGeneratorInterface $graphQlMercureSubscriptionIriGenerator = null, ?ExpressionLanguage $expressionLanguage = null, private bool $includeType = false)
69	{
UNCOV 70	if (null === $messageBus && null === $hubRegistry) {	×
71	throw new InvalidArgumentException('A message bus or a hub registry must be provided.');	×
72	}
73
UNCOV 74	$this->resourceClassResolver = $resourceClassResolver;	×
75
UNCOV 76	$this->resourceMetadataFactory = $resourceMetadataFactory;	×
UNCOV 77	$this->messageBus = $messageBus;	×
UNCOV 78	$this->expressionLanguage = $expressionLanguage ?? (class_exists(ExpressionLanguage::class) ? new ExpressionLanguage() : null);	×
UNCOV 79	$this->reset();	×
80
UNCOV 81	if ($this->expressionLanguage) {	×
UNCOV 82	$rawurlencode = ExpressionFunction::fromPhp('rawurlencode', 'escape');	×
UNCOV 83	$this->expressionLanguage->addFunction($rawurlencode);	×
84
UNCOV 85	$this->expressionLanguage->addFunction(	×
UNCOV 86	new ExpressionFunction('get_operation', static fn (string $apiResource, string $name): string => \sprintf('getOperation(%s, %s)', $apiResource, $name), static fn (array $arguments, $apiResource, string $name): Operation => $resourceMetadataFactory->create($resourceClassResolver->getResourceClass($apiResource))->getOperation($name))	×
UNCOV 87	);	×
UNCOV 88	$this->expressionLanguage->addFunction(	×
UNCOV 89	new ExpressionFunction('iri', static fn (string $apiResource, int $referenceType = UrlGeneratorInterface::ABS_URL, ?string $operation = null): string => \sprintf('iri(%s, %d, %s)', $apiResource, $referenceType, $operation), static fn (array $arguments, $apiResource, int $referenceType = UrlGeneratorInterface::ABS_URL, $operation = null): string => $iriConverter->getIriFromResource($apiResource, $referenceType, $operation))	×
UNCOV 90	);	×
91	}
92	}
93
94	/**
95	* Collects created, updated and deleted objects.
96	*/
97	public function onFlush(EventArgs $eventArgs): void
98	{
UNCOV 99	if ($eventArgs instanceof OrmOnFlushEventArgs) {	×
100	// @phpstan-ignore-next-line
UNCOV 101	$uow = method_exists($eventArgs, 'getObjectManager') ? $eventArgs->getObjectManager()->getUnitOfWork() : $eventArgs->getEntityManager()->getUnitOfWork();	×
102	} elseif ($eventArgs instanceof MongoDbOdmOnFlushEventArgs) {	×
103	$uow = $eventArgs->getDocumentManager()->getUnitOfWork();	×
104	} else {
105	return;	×
106	}
107
UNCOV 108	$methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityInsertions' : 'getScheduledDocumentInsertions';	×
UNCOV 109	foreach ($uow->{$methodName}() as $object) {	×
UNCOV 110	$this->storeObjectToPublish($object, 'createdObjects');	×
111	}
112
UNCOV 113	$methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityUpdates' : 'getScheduledDocumentUpdates';	×
UNCOV 114	foreach ($uow->{$methodName}() as $object) {	×
115	$this->storeObjectToPublish($object, 'updatedObjects');	×
116	}
117
UNCOV 118	$methodName = $eventArgs instanceof OrmOnFlushEventArgs ? 'getScheduledEntityDeletions' : 'getScheduledDocumentDeletions';	×
UNCOV 119	foreach ($uow->{$methodName}() as $object) {	×
120	$this->storeObjectToPublish($object, 'deletedObjects');	×
121	}
122	}
123
124	/**
125	* Publishes updates for changes collected on flush, and resets the store.
126	*/
127	public function postFlush(): void
128	{
129	try {
UNCOV 130	$creatingObjects = clone $this->createdObjects;	×
UNCOV 131	foreach ($creatingObjects as $object) {	×
132	if ($this->createdObjects->contains($object)) {	×
133	$this->createdObjects->detach($object);	×
134	}
135	$this->publishUpdate($object, $creatingObjects[$object], 'create');	×
136	}
137
UNCOV 138	$updatingObjects = clone $this->updatedObjects;	×
UNCOV 139	foreach ($updatingObjects as $object) {	×
140	if ($this->updatedObjects->contains($object)) {	×
141	$this->updatedObjects->detach($object);	×
142	}
143	$this->publishUpdate($object, $updatingObjects[$object], 'update');	×
144	}
145
UNCOV 146	$deletingObjects = clone $this->deletedObjects;	×
UNCOV 147	foreach ($deletingObjects as $object) {	×
148	$options = $this->deletedObjects[$object];	×
149	if ($this->deletedObjects->contains($object)) {	×
150	$this->deletedObjects->detach($object);	×
151	}
152	$this->publishUpdate($object, $deletingObjects[$object], 'delete');	×
153	}
154	} finally {
UNCOV 155	$this->reset();	×
156	}
157	}
158
159	private function reset(): void
160	{
UNCOV 161	$this->createdObjects = new \SplObjectStorage();	×
UNCOV 162	$this->updatedObjects = new \SplObjectStorage();	×
UNCOV 163	$this->deletedObjects = new \SplObjectStorage();	×
164	}
165
166	private function storeObjectToPublish(object $object, string $property): void
167	{
UNCOV 168	if (null === $resourceClass = $this->getResourceClass($object)) {	×
UNCOV 169	return;	×
170	}
171
UNCOV 172	$operation = $this->resourceMetadataFactory->create($resourceClass)->getOperation();	×
173	try {
UNCOV 174	$options = $operation->getMercure() ?? false;	×
175	} catch (OperationNotFoundException) {	×
176	return;	×
177	}
178
UNCOV 179	if (\is_string($options)) {	×
180	if (null === $this->expressionLanguage) {	×
181	throw new RuntimeException('The Expression Language component is not installed. Try running "composer require symfony/expression-language".');	×
182	}
183
184	$options = $this->expressionLanguage->evaluate($options, ['object' => $object]);	×
185	}
186
UNCOV 187	if (false === $options) {	×
UNCOV 188	return;	×
189	}
190
191	if (true === $options) {	×
192	$options = [];	×
193	}
194
195	if (!\is_array($options)) {	×
196	throw new InvalidArgumentException(\sprintf('The value of the "mercure" attribute of the "%s" resource class must be a boolean, an array of options or an expression returning this array, "%s" given.', $resourceClass, \gettype($options)));	×
197	}
198
199	foreach ($options as $key => $value) {	×
200	if (!isset(self::ALLOWED_KEYS[$key])) {	×
201	throw new InvalidArgumentException(\sprintf('The option "%s" set in the "mercure" attribute of the "%s" resource does not exist. Existing options: "%s"', $key, $resourceClass, implode('", "', array_keys(self::ALLOWED_KEYS))));	×
202	}
203	}
204
205	$options['enable_async_update'] ??= true;	×
206
207	if ('deletedObjects' === $property) {	×
208	$types = $operation instanceof HttpOperation ? $operation->getTypes() : null;	×
209	if (null === $types) {	×
210	$types = [$operation->getShortName()];	×
211	}
212
213	// We need to evaluate it here, because in publishUpdate() the resource would be already deleted
214	$this->evaluateTopics($options, $object);	×
215
216	$this->deletedObjects[(object) [	×
217	'id' => $this->iriConverter->getIriFromResource($object),	×
218	'iri' => $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_URL),	×
219	'type' => 1 === \count($types) ? $types[0] : $types,	×
220	]] = $options;	×
221
222	return;	×
223	}
224
225	$this->{$property}[$object] = $options;	×
226	}
227
228	private function publishUpdate(object $object, array $options, string $type): void
229	{
230	if ($object instanceof \stdClass) {	×
231	// By convention, if the object has been deleted, we send only its IRI and its type.
232	// This may change in the feature, because it's not JSON Merge Patch compliant,
233	// and I'm not a fond of this approach.
234	$iri = $options['topics'] ?? $object->iri;	×
235	/** @var non-empty-string $data */
236	$data = json_encode(['@id' => $object->id] + ($this->includeType ? ['@type' => $object->type] : []), \JSON_THROW_ON_ERROR);	×
237	} else {
238	$resourceClass = $this->getObjectClass($object);	×
239	$context = $options['normalization_context'] ?? $this->resourceMetadataFactory->create($resourceClass)->getOperation()->getNormalizationContext() ?? [];	×
240
241	// We need to evaluate it here, because in storeObjectToPublish() the resource would not have been persisted yet
242	$this->evaluateTopics($options, $object);	×
243
244	$iri = $options['topics'] ?? $this->iriConverter->getIriFromResource($object, UrlGeneratorInterface::ABS_URL);	×
245	$data = $options['data'] ?? $this->serializer->serialize($object, key($this->formats), $context);	×
246	}
247
248	$updates = array_merge([$this->buildUpdate($iri, $data, $options)], $this->getGraphQlSubscriptionUpdates($object, $options, $type));	×
249	foreach ($updates as $update) {	×
250	if ($options['enable_async_update'] && $this->messageBus) {	×
251	$this->dispatch($update);	×
252	continue;	×
253	}
254
255	$this->hubRegistry->getHub($options['hub'] ?? null)->publish($update);	×
256	}
257	}
258
259	private function evaluateTopics(array &$options, object $object): void
260	{
261	if (!($options['topics'] ?? false)) {	×
262	return;	×
263	}
264
265	$topics = [];	×
266	foreach ((array) $options['topics'] as $topic) {	×
267	if (!\is_string($topic)) {	×
268	$topics[] = $topic;	×
269	continue;	×
270	}
271
272	if (!str_starts_with($topic, '@=')) {	×
273	$topics[] = $topic;	×
274	continue;	×
275	}
276
277	if (null === $this->expressionLanguage) {	×
278	throw new \LogicException('The "@=" expression syntax cannot be used without the Expression Language component. Try running "composer require symfony/expression-language".');	×
279	}
280
281	$topics[] = $this->expressionLanguage->evaluate(substr($topic, 2), ['object' => $object]);	×
282	}
283
284	$options['topics'] = $topics;	×
285	}
286
287	/**
288	* @return Update[]
289	*/
290	private function getGraphQlSubscriptionUpdates(object $object, array $options, string $type): array
291	{
292	if ('update' !== $type \|\| !$this->graphQlSubscriptionManager \|\| !$this->graphQlMercureSubscriptionIriGenerator) {	×
293	return [];	×
294	}
295
296	$payloads = $this->graphQlSubscriptionManager->getPushPayloads($object);	×
297
298	$updates = [];	×
299	foreach ($payloads as [$subscriptionId, $data]) {	×
300	$updates[] = $this->buildUpdate(	×
301	$this->graphQlMercureSubscriptionIriGenerator->generateTopicIri($subscriptionId),	×
302	(string) (new JsonResponse($data))->getContent(),	×
303	$options	×
304	);	×
305	}
306
307	return $updates;	×
308	}
309
310	/**
311	* @param string\|string[] $iri
312	*/
313	private function buildUpdate(string\|array $iri, string $data, array $options): Update
314	{
315	return new Update($iri, $data, $options['private'] ?? false, $options['id'] ?? null, $options['type'] ?? null, $options['retry'] ?? null);	×
316	}
317	}

api-platform / core / 16531587208

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