1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of the API Platform project. |
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5 | * |
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6 | * (c) Kévin Dunglas <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | declare(strict_types=1); |
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13 | |||
14 | namespace ApiPlatform\Core\GraphQl\Resolver\Stage; |
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15 | |||
16 | use ApiPlatform\Core\GraphQl\Serializer\ItemNormalizer; |
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17 | use ApiPlatform\Core\GraphQl\Serializer\SerializerContextBuilderInterface; |
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18 | use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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19 | use Symfony\Component\Serializer\Normalizer\AbstractNormalizer; |
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20 | use Symfony\Component\Serializer\Normalizer\DenormalizerInterface; |
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21 | |||
22 | /** |
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23 | * Deserialize stage of GraphQL resolvers. |
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24 | * |
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25 | * @experimental |
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26 | * |
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27 | * @author Alan Poulain <[email protected]> |
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28 | */ |
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29 | final class DeserializeStage implements DeserializeStageInterface |
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30 | { |
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31 | private $resourceMetadataFactory; |
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32 | private $denormalizer; |
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33 | private $serializerContextBuilder; |
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34 | |||
35 | public function __construct(ResourceMetadataFactoryInterface $resourceMetadataFactory, DenormalizerInterface $denormalizer, SerializerContextBuilderInterface $serializerContextBuilder) |
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36 | { |
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37 | $this->resourceMetadataFactory = $resourceMetadataFactory; |
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38 | $this->denormalizer = $denormalizer; |
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39 | $this->serializerContextBuilder = $serializerContextBuilder; |
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40 | } |
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41 | |||
42 | /** |
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43 | * {@inheritdoc} |
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44 | */ |
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45 | public function __invoke($objectToPopulate, string $resourceClass, string $operationName, array $context) |
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46 | { |
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47 | $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); |
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48 | if (!$resourceMetadata->getGraphqlAttribute($operationName, 'deserialize', true, true)) { |
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49 | return $objectToPopulate; |
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50 | } |
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51 | |||
52 | $denormalizationContext = $this->serializerContextBuilder->create($resourceClass, $operationName, $context, false); |
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53 | if (null !== $objectToPopulate) { |
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54 | $denormalizationContext[AbstractNormalizer::OBJECT_TO_POPULATE] = $objectToPopulate; |
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55 | } |
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56 | |||
57 | return $this->denormalizer->denormalize($context['args']['input'], $resourceClass, ItemNormalizer::FORMAT, $denormalizationContext); |
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58 | } |
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59 | } |
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60 |