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14754902837

Committed 30 Apr 2025 12:46PM UTC coverage: 7.015%. First build

Build # 14754902837

Build Type

Pull #6904

github

Committed by

web-flow

Commit Message

Merge 1789149e5 into 4d70f6fc3

Pull Request Pull Request #6904: feat(graphql): added support for graphql subscriptions to work for actions

Run Details

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0.77

/src/GraphQl/Subscription/SubscriptionManager.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\GraphQl\Subscription;

use ApiPlatform\GraphQl\Resolver\Util\IdentifierTrait;
use ApiPlatform\Metadata\GraphQl\Operation;
use ApiPlatform\Metadata\GraphQl\Subscription;
use ApiPlatform\Metadata\IriConverterInterface;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Metadata\Util\ResourceClassInfoTrait;
use ApiPlatform\Metadata\Util\SortTrait;
use ApiPlatform\State\ProcessorInterface;
use GraphQL\Type\Definition\ResolveInfo;
use Psr\Cache\CacheItemPoolInterface;

/**
 * Manages all the queried subscriptions by creating their ID
 * and saving to a cache the information needed to publish updated data.
 *
 * @author Alan Poulain <contact@alanpoulain.eu>
 */
final class SubscriptionManager implements OperationAwareSubscriptionManagerInterface
{
    use IdentifierTrait;
    use ResourceClassInfoTrait;
    use SortTrait;

    public function __construct(private readonly CacheItemPoolInterface $subscriptionsCache, private readonly SubscriptionIdentifierGeneratorInterface $subscriptionIdentifierGenerator, private readonly ProcessorInterface $normalizeProcessor, private readonly IriConverterInterface $iriConverter, private readonly ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory)
    {
    }

    public function retrieveSubscriptionId(array $context, ?array $result, ?Operation $operation = null): ?string
    {
        $iri = $operation ? $this->getIdentifierFromOperation($operation, $context['args'] ?? []) : $this->getIdentifierFromContext($context);
        if (empty($iri)) {
            return null;
        }

        /** @var ResolveInfo $info */
        $info = $context['info'];
        $fields = $info->getFieldSelection(\PHP_INT_MAX);
        $this->arrayRecursiveSort($fields, 'ksort');

        $options = $operation ? ($operation->getMercure() ?? false) : false;
        $private = $options['private'] ?? false;
        $privateFields = $options['private_fields'] ?? [];
        $previousObject = $context['graphql_context']['previous_object'] ?? null;
        $privateFieldData = [];
        if ($private && $privateFields && $previousObject) {
            foreach ($options['private_fields'] as $privateField) {
                $fieldData = $this->getResourceId($privateField, $previousObject);
                $fields['__private_field_'.$privateField] = $fieldData;
                $privateFieldData[] = $fieldData;
            }
        }
        if ($operation instanceof Subscription && $operation->isCollection()) {
            $subscriptionId = $this->updateSubscriptionCollectionCacheData(
                $iri,
                $fields,
                $privateFieldData
            );
        } else {
            $subscriptionId = $this->updateSubscriptionItemCacheData(
                $iri,
                $fields,
                $result,
                $private,
                $privateFields,
                $previousObject
            );
        }

        return $subscriptionId;
    }

    public function getPushPayloads(object $object, string $type): array
    {
        if ('delete' === $type) {
            $payloads = $this->getDeletePushPayloads($object);
        } else {
            $payloads = $this->getCreatedOrUpdatedPayloads($object);
        }

        return $payloads;
    }

    /**
     * @return array<array>
     */
    private function getSubscriptionsFromIri(string $iri, array $fields = []): array
    {
        $subscriptionsCacheItem = $this->subscriptionsCache->getItem(
            $this->generatePrivateCacheKeyPart(
                $this->encodeIriToCacheKey($iri),
                $fields
            )

        );

        if ($subscriptionsCacheItem->isHit()) {
            return $subscriptionsCacheItem->get();
        }

        return [];
    }

    private function removeItemFromSubscriptionCache(string $iri): void
    {
        $cacheKey = $this->encodeIriToCacheKey($iri);
        if ($this->subscriptionsCache->hasItem($cacheKey)) {
            $this->subscriptionsCache->deleteItem($cacheKey);
        }
    }

    private function encodeIriToCacheKey(string $iri): string
    {
        return str_replace('/', '_', $iri);
    }

    private function getResourceId(mixed $privateField, object $previousObject): string
    {
        $id = $previousObject->{'get'.ucfirst($privateField)}()->getId();
        if ($id instanceof \Stringable) {
            return (string) $id;
        }

        return $id;
    }

    private function getCollectionIri(string $iri): string
    {
        return substr($iri, 0, strrpos($iri, '/'));
    }

    private function getCreatedOrUpdatedPayloads(object $object): array
    {
        $resourceClass = $this->getObjectClass($object);
        $resourceMetadata = $this->resourceMetadataCollectionFactory->create($resourceClass);
        $shortName = $resourceMetadata->getOperation()->getShortName();

        $mercure = $resourceMetadata->getOperation()->getMercure() ?? false;
        $private = $mercure['private'] ?? false;
        $privateFieldsConfig = $mercure['private_fields'] ?? [];
        $privateFieldData = [];
        if ($private && $privateFieldsConfig) {
            foreach ($privateFieldsConfig as $privateField) {
                $privateFieldData['__private_field_'.$privateField] = $this->getResourceId($privateField, $object);
            }
        }

        $iri = $this->iriConverter->getIriFromResource($object);
        // Add collection subscriptions
        $subscriptions = array_merge(
            $this->getSubscriptionsFromIri($this->getCollectionIri($iri), $privateFieldData),
            $this->getSubscriptionsFromIri($iri)
        );

        $payloads = [];
        foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {
            if ($privateFieldData) {
                $fieldDiff = array_intersect_assoc($subscriptionFields, $privateFieldData);
                if ($fieldDiff !== $privateFieldData) {
                    continue;
                }
            }
            $resolverContext = ['fields' => $subscriptionFields, 'is_collection' => false, 'is_mutation' => false, 'is_subscription' => true];
            $operation = (new Subscription())->withName('mercure_subscription')->withShortName($shortName);
            $data = $this->normalizeProcessor->process($object, $operation, [], $resolverContext);

            unset($data['clientSubscriptionId']);

            if ($data !== $subscriptionResult) {
                $payloads[] = [$subscriptionId, $data];
            }
        }

        return $payloads;
    }

    private function getDeletePushPayloads(object $object): array
    {
        $iri = $object->id;
        $subscriptions = array_merge(
            $this->getSubscriptionsFromIri($iri),
            $this->getSubscriptionsFromIri($this->getCollectionIri($iri), $object->private),
        );

        $payloads = [];
        $payload = ['type' => 'delete', 'payload' => ['id' => $object->id, 'iri' => $object->iri, 'type' => $object->type]];
        foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {
            $payloads[] = [$subscriptionId, $payload];
        }
        $this->removeItemFromSubscriptionCache($iri);

        return $payloads;
    }

    private function updateSubscriptionItemCacheData(
        string $iri,
        array $fields,
        ?array $result,
        bool $private,
        array $privateFields,
        ?object $previousObject,
    ): string {
        $subscriptionsCacheItem = $this->subscriptionsCache->getItem($this->encodeIriToCacheKey($iri));
        $subscriptions = [];
        if ($subscriptionsCacheItem->isHit()) {
            /*
             * @var array<array{string, array<string, string|array>, array<string, string|array>}>
             */
            $subscriptions = $subscriptionsCacheItem->get();
            foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {
                if ($subscriptionFields === $fields) {
                    return $subscriptionId;
                }
            }
        }

        unset($result['clientSubscriptionId']);
        if ($private && $privateFields && $previousObject) {
            $subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields);
            foreach ($privateFields as $privateField) {
                unset($result['__private_field_'.$privateField]);
            }
        } else {
            $subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields);
        }
        $subscriptions[] = [$subscriptionId, $fields, $result];
        $subscriptionsCacheItem->set($subscriptions);
        $this->subscriptionsCache->save($subscriptionsCacheItem);

        return $subscriptionId;
    }

    private function updateSubscriptionCollectionCacheData(
        string $iri,
        array  $fields,
        array  $privateFieldData,
    ): string {

        $subscriptionCollectionCacheItem = $this->subscriptionsCache->getItem(
            $this->generatePrivateCacheKeyPart(
                $this->encodeIriToCacheKey($this->getCollectionIri($iri)),
                $privateFieldData
            ),
        );
        $collectionSubscriptions = [];
        if ($subscriptionCollectionCacheItem->isHit()) {
            $collectionSubscriptions = $subscriptionCollectionCacheItem->get();
            foreach ($collectionSubscriptions as [$subscriptionId, $subscriptionFields, $result]) {
                if ($subscriptionFields === $fields) {
                    return $subscriptionId;
                }
            }
        }
        $subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields + ['__collection' => true]);
        $collectionSubscriptions[] = [$subscriptionId, $fields, []];
        $subscriptionCollectionCacheItem->set($collectionSubscriptions);
        $this->subscriptionsCache->save($subscriptionCollectionCacheItem);

        return $subscriptionId;
    }

    private function generatePrivateCacheKeyPart(string $iriKey, array $fields = []): string
    {
        if (empty($fields)) {
            return $iriKey;
        }
        return $iriKey.'_'.implode('_', $fields);
    }

}

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\GraphQl\Subscription;
15
16	use ApiPlatform\GraphQl\Resolver\Util\IdentifierTrait;
17	use ApiPlatform\Metadata\GraphQl\Operation;
18	use ApiPlatform\Metadata\GraphQl\Subscription;
19	use ApiPlatform\Metadata\IriConverterInterface;
20	use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
21	use ApiPlatform\Metadata\Util\ResourceClassInfoTrait;
22	use ApiPlatform\Metadata\Util\SortTrait;
23	use ApiPlatform\State\ProcessorInterface;
24	use GraphQL\Type\Definition\ResolveInfo;
25	use Psr\Cache\CacheItemPoolInterface;
26
27	/**
28	* Manages all the queried subscriptions by creating their ID
29	* and saving to a cache the information needed to publish updated data.
30	*
31	* @author Alan Poulain <contact@alanpoulain.eu>
32	*/
33	final class SubscriptionManager implements OperationAwareSubscriptionManagerInterface
34	{
35	use IdentifierTrait;
36	use ResourceClassInfoTrait;
37	use SortTrait;
38
39	public function __construct(private readonly CacheItemPoolInterface $subscriptionsCache, private readonly SubscriptionIdentifierGeneratorInterface $subscriptionIdentifierGenerator, private readonly ProcessorInterface $normalizeProcessor, private readonly IriConverterInterface $iriConverter, private readonly ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory)
40	{
41	}	240✔
42
43	public function retrieveSubscriptionId(array $context, ?array $result, ?Operation $operation = null): ?string
44	{
NEW 45	$iri = $operation ? $this->getIdentifierFromOperation($operation, $context['args'] ?? []) : $this->getIdentifierFromContext($context);	×
NEW 46	if (empty($iri)) {	×
NEW 47	return null;	×
48	}
49
50	/** @var ResolveInfo $info */
51	$info = $context['info'];	×
52	$fields = $info->getFieldSelection(\PHP_INT_MAX);	×
53	$this->arrayRecursiveSort($fields, 'ksort');	×
54
NEW 55	$options = $operation ? ($operation->getMercure() ?? false) : false;	×
NEW 56	$private = $options['private'] ?? false;	×
NEW 57	$privateFields = $options['private_fields'] ?? [];	×
NEW 58	$previousObject = $context['graphql_context']['previous_object'] ?? null;	×
NEW 59	$privateFieldData = [];	×
NEW 60	if ($private && $privateFields && $previousObject) {	×
NEW 61	foreach ($options['private_fields'] as $privateField) {	×
NEW 62	$fieldData = $this->getResourceId($privateField, $previousObject);	×
NEW 63	$fields['__private_field_'.$privateField] = $fieldData;	×
NEW 64	$privateFieldData[] = $fieldData;	×
65	}
66	}
NEW 67	if ($operation instanceof Subscription && $operation->isCollection()) {	×
NEW 68	$subscriptionId = $this->updateSubscriptionCollectionCacheData(	×
NEW 69	$iri,	×
NEW 70	$fields,	×
NEW 71	$privateFieldData	×
NEW 72	);	×
73	} else {
NEW 74	$subscriptionId = $this->updateSubscriptionItemCacheData(	×
NEW 75	$iri,	×
NEW 76	$fields,	×
NEW 77	$result,	×
NEW 78	$private,	×
NEW 79	$privateFields,	×
NEW 80	$previousObject	×
NEW 81	);	×
82	}
83
NEW 84	return $subscriptionId;	×
85	}
86
87	public function getPushPayloads(object $object, string $type): array
88	{
NEW 89	if ('delete' === $type) {	×
NEW 90	$payloads = $this->getDeletePushPayloads($object);	×
91	} else {
NEW 92	$payloads = $this->getCreatedOrUpdatedPayloads($object);	×
93	}
94
NEW 95	return $payloads;	×
96	}
97
98	/**
99	* @return array<array>
100	*/
101	private function getSubscriptionsFromIri(string $iri, array $fields = []): array
102	{
NEW 103	$subscriptionsCacheItem = $this->subscriptionsCache->getItem(	×
NEW 104	$this->generatePrivateCacheKeyPart(	×
NEW 105	$this->encodeIriToCacheKey($iri),	×
NEW 106	$fields	×
NEW 107	)	×
108
NEW 109	);	×
110
111	if ($subscriptionsCacheItem->isHit()) {	×
NEW 112	return $subscriptionsCacheItem->get();	×
113	}
114
NEW 115	return [];	×
116	}
117
118	private function removeItemFromSubscriptionCache(string $iri): void
119	{
NEW 120	$cacheKey = $this->encodeIriToCacheKey($iri);	×
NEW 121	if ($this->subscriptionsCache->hasItem($cacheKey)) {	×
NEW 122	$this->subscriptionsCache->deleteItem($cacheKey);	×
123	}
124	}
125
126	private function encodeIriToCacheKey(string $iri): string
127	{
NEW 128	return str_replace('/', '_', $iri);	×
129	}
130
131	private function getResourceId(mixed $privateField, object $previousObject): string
132	{
NEW 133	$id = $previousObject->{'get'.ucfirst($privateField)}()->getId();	×
NEW 134	if ($id instanceof \Stringable) {	×
NEW 135	return (string) $id;	×
136	}
137
NEW 138	return $id;	×
139	}
140
141	private function getCollectionIri(string $iri): string
142	{
NEW 143	return substr($iri, 0, strrpos($iri, '/'));	×
144	}
145
146	private function getCreatedOrUpdatedPayloads(object $object): array
147	{
148	$resourceClass = $this->getObjectClass($object);	×
149	$resourceMetadata = $this->resourceMetadataCollectionFactory->create($resourceClass);	×
150	$shortName = $resourceMetadata->getOperation()->getShortName();	×
151
NEW 152	$mercure = $resourceMetadata->getOperation()->getMercure() ?? false;	×
NEW 153	$private = $mercure['private'] ?? false;	×
NEW 154	$privateFieldsConfig = $mercure['private_fields'] ?? [];	×
NEW 155	$privateFieldData = [];	×
NEW 156	if ($private && $privateFieldsConfig) {	×
NEW 157	foreach ($privateFieldsConfig as $privateField) {	×
NEW 158	$privateFieldData['__private_field_'.$privateField] = $this->getResourceId($privateField, $object);	×
159	}
160	}
161
NEW 162	$iri = $this->iriConverter->getIriFromResource($object);	×
163	// Add collection subscriptions
NEW 164	$subscriptions = array_merge(	×
NEW 165	$this->getSubscriptionsFromIri($this->getCollectionIri($iri), $privateFieldData),	×
NEW 166	$this->getSubscriptionsFromIri($iri)	×
NEW 167	);	×
168
169	$payloads = [];	×
170	foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {	×
NEW 171	if ($privateFieldData) {	×
NEW 172	$fieldDiff = array_intersect_assoc($subscriptionFields, $privateFieldData);	×
NEW 173	if ($fieldDiff !== $privateFieldData) {	×
NEW 174	continue;	×
175	}
176	}
177	$resolverContext = ['fields' => $subscriptionFields, 'is_collection' => false, 'is_mutation' => false, 'is_subscription' => true];	×
NEW 178	$operation = (new Subscription())->withName('mercure_subscription')->withShortName($shortName);	×
179	$data = $this->normalizeProcessor->process($object, $operation, [], $resolverContext);	×
180
181	unset($data['clientSubscriptionId']);	×
182
183	if ($data !== $subscriptionResult) {	×
184	$payloads[] = [$subscriptionId, $data];	×
185	}
186	}
187
188	return $payloads;	×
189	}
190
191	private function getDeletePushPayloads(object $object): array
192	{
NEW 193	$iri = $object->id;	×
NEW 194	$subscriptions = array_merge(	×
NEW 195	$this->getSubscriptionsFromIri($iri),	×
NEW 196	$this->getSubscriptionsFromIri($this->getCollectionIri($iri), $object->private),	×
NEW 197	);	×
198
NEW 199	$payloads = [];	×
NEW 200	$payload = ['type' => 'delete', 'payload' => ['id' => $object->id, 'iri' => $object->iri, 'type' => $object->type]];	×
NEW 201	foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {	×
NEW 202	$payloads[] = [$subscriptionId, $payload];	×
203	}
NEW 204	$this->removeItemFromSubscriptionCache($iri);	×
205
NEW 206	return $payloads;	×
207	}
208
209	private function updateSubscriptionItemCacheData(
210	string $iri,
211	array $fields,
212	?array $result,
213	bool $private,
214	array $privateFields,
215	?object $previousObject,
216	): string {
NEW 217	$subscriptionsCacheItem = $this->subscriptionsCache->getItem($this->encodeIriToCacheKey($iri));	×
NEW 218	$subscriptions = [];	×
219	if ($subscriptionsCacheItem->isHit()) {	×
220	/*
221	* @var array<array{string, array<string, string\|array>, array<string, string\|array>}>
222	*/
NEW 223	$subscriptions = $subscriptionsCacheItem->get();	×
NEW 224	foreach ($subscriptions as [$subscriptionId, $subscriptionFields, $subscriptionResult]) {	×
NEW 225	if ($subscriptionFields === $fields) {	×
NEW 226	return $subscriptionId;	×
227	}
228	}
229	}
230
NEW 231	unset($result['clientSubscriptionId']);	×
NEW 232	if ($private && $privateFields && $previousObject) {	×
NEW 233	$subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields);	×
NEW 234	foreach ($privateFields as $privateField) {	×
NEW 235	unset($result['__private_field_'.$privateField]);	×
236	}
237	} else {
NEW 238	$subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields);	×
239	}
NEW 240	$subscriptions[] = [$subscriptionId, $fields, $result];	×
NEW 241	$subscriptionsCacheItem->set($subscriptions);	×
NEW 242	$this->subscriptionsCache->save($subscriptionsCacheItem);	×
243
NEW 244	return $subscriptionId;	×
245	}
246
247	private function updateSubscriptionCollectionCacheData(
248	string $iri,
249	array $fields,
250	array $privateFieldData,
251	): string {
252
NEW 253	$subscriptionCollectionCacheItem = $this->subscriptionsCache->getItem(	×
NEW 254	$this->generatePrivateCacheKeyPart(	×
NEW 255	$this->encodeIriToCacheKey($this->getCollectionIri($iri)),	×
NEW 256	$privateFieldData	×
NEW 257	),	×
NEW 258	);	×
NEW 259	$collectionSubscriptions = [];	×
NEW 260	if ($subscriptionCollectionCacheItem->isHit()) {	×
NEW 261	$collectionSubscriptions = $subscriptionCollectionCacheItem->get();	×
NEW 262	foreach ($collectionSubscriptions as [$subscriptionId, $subscriptionFields, $result]) {	×
NEW 263	if ($subscriptionFields === $fields) {	×
NEW 264	return $subscriptionId;	×
265	}
266	}
267	}
NEW 268	$subscriptionId = $this->subscriptionIdentifierGenerator->generateSubscriptionIdentifier($fields + ['__collection' => true]);	×
NEW 269	$collectionSubscriptions[] = [$subscriptionId, $fields, []];	×
NEW 270	$subscriptionCollectionCacheItem->set($collectionSubscriptions);	×
NEW 271	$this->subscriptionsCache->save($subscriptionCollectionCacheItem);	×
272
NEW 273	return $subscriptionId;	×
274	}
275
276	private function generatePrivateCacheKeyPart(string $iriKey, array $fields = []): string
277	{
NEW 278	if (empty($fields)) {	×
NEW 279	return $iriKey;	×
280	}
NEW 281	return $iriKey.'_'.implode('_', $fields);	×
282	}
283
284	}

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