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<?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\Elasticsearch\Serializer;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
use ApiPlatform\Metadata\HttpOperation;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
use Symfony\Component\Serializer\Exception\LogicException;
use Symfony\Component\Serializer\Mapping\ClassDiscriminatorResolverInterface;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
/**
* Document denormalizer for Elasticsearch.
*
* @experimental
*
* @author Baptiste Meyer <baptiste.meyer@gmail.com>
*/
final class DocumentNormalizer extends ObjectNormalizer
{
public const FORMAT = 'elasticsearch';
private $resourceMetadataFactory;
/**
* @param ResourceMetadataCollectionFactoryInterface|ResourceMetadataFactoryInterface $resourceMetadataFactory
*/
public function __construct($resourceMetadataFactory, ClassMetadataFactoryInterface $classMetadataFactory = null, NameConverterInterface $nameConverter = null, PropertyAccessorInterface $propertyAccessor = null, PropertyTypeExtractorInterface $propertyTypeExtractor = null, ClassDiscriminatorResolverInterface $classDiscriminatorResolver = null, callable $objectClassResolver = null, array $defaultContext = [])
{
parent::__construct($classMetadataFactory, $nameConverter, $propertyAccessor, $propertyTypeExtractor, $classDiscriminatorResolver, $objectClassResolver, $defaultContext);
$this->resourceMetadataFactory = $resourceMetadataFactory;
}
/**
* {@inheritdoc}
*/
public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
{
return self::FORMAT === $format && parent::supportsDenormalization($data, $type, $format, $context); // @phpstan-ignore-line symfony bc-layer
}
/**
* {@inheritdoc}
*
* @return mixed
*/
public function denormalize($data, $class, $format = null, array $context = [])
{
if (\is_string($data['_id'] ?? null) && \is_array($data['_source'] ?? null)) {
$data = $this->populateIdentifier($data, $class)['_source'];
}
return parent::denormalize($data, $class, $format, $context);
}
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, $format = null, array $context = []): bool
{
// prevent the use of lower priority normalizers (e.g. serializer.normalizer.object) for this format
return self::FORMAT === $format;
}
/**
* {@inheritdoc}
*
* @throws LogicException
*
* @return array|string|int|float|bool|\ArrayObject|null
*/
public function normalize($object, $format = null, array $context = [])
{
throw new LogicException(sprintf('%s is a write-only format.', self::FORMAT));
}
/**
* Populates the resource identifier with the document identifier if not present in the original JSON document.
*/
private function populateIdentifier(array $data, string $class): array
{
$identifier = 'id';
$resourceMetadata = $this->resourceMetadataFactory->create($class);
if ($this->resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) {
$identifier = $resourceMetadata->getItemOperationAttribute('get', 'identifiers');
} else {
$operation = $resourceMetadata->getOperation();
if ($operation instanceof HttpOperation) {
$uriVariable = $operation->getUriVariables()[0] ?? null;
if ($uriVariable) {
$identifier = $uriVariable->getIdentifiers()[0] ?? 'id';
}
}
}
$identifier = null === $this->nameConverter ? $identifier : $this->nameConverter->normalize($identifier, $class, self::FORMAT);
if (!isset($data['_source'][$identifier])) {
$data['_source'][$identifier] = $data['_id'];
}
return $data;
}
}