Test Failed
Push — master ( 9ceea8...5b7b5b )
by Daniel
09:29
created

ComponentPositionNormalizer::denormalize()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 3
Bugs 0 Features 0
Metric Value
cc 2
eloc 6
c 3
b 0
f 0
nc 2
nop 4
dl 0
loc 13
rs 10
ccs 0
cts 6
cp 0
crap 6
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<?php
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/*
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 * This file is part of the Silverback API Components Bundle Project
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 *
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 * (c) Daniel West <[email protected]>
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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 Silverback\ApiComponentsBundle\Serializer\Normalizer;
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use ApiPlatform\Core\Api\IriConverterInterface;
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use Doctrine\ORM\Mapping\ClassMetadataInfo;
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use Doctrine\Persistence\ManagerRegistry;
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use Silverback\ApiComponentsBundle\DataProvider\PageDataProvider;
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use Silverback\ApiComponentsBundle\Entity\Core\AbstractComponent;
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use Silverback\ApiComponentsBundle\Entity\Core\ComponentPosition;
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use Silverback\ApiComponentsBundle\Exception\InvalidArgumentException;
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use Silverback\ApiComponentsBundle\Helper\ComponentPosition\ComponentPositionSortValueHelper;
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use Silverback\ApiComponentsBundle\Helper\Publishable\PublishableStatusChecker;
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use Symfony\Component\HttpFoundation\RequestStack;
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use Symfony\Component\PropertyAccess\Exception\NoSuchIndexException;
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use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
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use Symfony\Component\PropertyAccess\Exception\UnexpectedTypeException;
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use Symfony\Component\PropertyAccess\PropertyAccess;
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use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
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use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
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use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
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use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
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use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
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use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
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/**
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 * When creating a new component position the sort value should be set if not already explicitly set in the request.
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 *
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 * @author Daniel West <[email protected]>
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 */
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class ComponentPositionNormalizer implements CacheableSupportsMethodInterface, ContextAwareDenormalizerInterface, DenormalizerAwareInterface, ContextAwareNormalizerInterface, NormalizerAwareInterface
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{
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    use DenormalizerAwareTrait;
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    use NormalizerAwareTrait;
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    private const ALREADY_CALLED = 'COMPONENT_POSITION_NORMALIZER_ALREADY_CALLED';
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    private PageDataProvider $pageDataProvider;
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    private ComponentPositionSortValueHelper $componentPositionSortValueHelper;
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    private RequestStack $requestStack;
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    private PublishableStatusChecker $publishableStatusChecker;
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    private ManagerRegistry $registry;
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    private IriConverterInterface $iriConverter;
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    public function __construct(
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        PageDataProvider $pageDataProvider,
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        ComponentPositionSortValueHelper $componentPositionSortValueHelper,
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        RequestStack $requestStack,
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        PublishableStatusChecker $publishableStatusChecker,
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        ManagerRegistry $registry,
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        IriConverterInterface $iriConverter
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    ) {
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        $this->pageDataProvider = $pageDataProvider;
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        $this->componentPositionSortValueHelper = $componentPositionSortValueHelper;
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        $this->requestStack = $requestStack;
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        $this->publishableStatusChecker = $publishableStatusChecker;
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        $this->registry = $registry;
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        $this->iriConverter = $iriConverter;
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    }
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    public function hasCacheableSupportsMethod(): bool
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    {
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        return false;
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    }
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    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
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    {
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        return !isset($context[self::ALREADY_CALLED]) && ComponentPosition::class === $type;
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    }
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    public function denormalize($data, $type, $format = null, array $context = [])
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    {
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        $context[self::ALREADY_CALLED] = true;
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        $originalObject = $context[AbstractNormalizer::OBJECT_TO_POPULATE] ?? null;
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        $originalSortValue = $originalObject ? $originalObject->sortValue : null;
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        /** @var ComponentPosition $object */
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        $object = $this->denormalizer->denormalize($data, $type, $format, $context);
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        $this->componentPositionSortValueHelper->calculateSortValue($object, $originalSortValue);
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        return $object;
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    }
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    public function supportsNormalization($data, $format = null, array $context = []): bool
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    {
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        return $data instanceof ComponentPosition && !isset($context[self::ALREADY_CALLED]);
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    }
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    public function normalize($object, $format = null, array $context = [])
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    {
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        /* @var ComponentPosition $object */
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        /* @var mixed|null        $format */
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        $context[self::ALREADY_CALLED] = true;
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        $context[MetadataNormalizer::METADATA_CONTEXT]['static_component'] = $object->component ? $this->iriConverter->getIriFromItem($object->component) : null;
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        $object = $this->normalizeForPageData($object);
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        $component = $object->component;
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        if (
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            $component &&
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            $this->publishableStatusChecker->getAnnotationReader()->isConfigured($component) &&
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            $this->publishableStatusChecker->isGranted($component)
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        ) {
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            $object->setComponent($this->normalizePublishableComponent($component));
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        }
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        return $this->normalizer->normalize($object, $format, $context);
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    }
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    private function normalizePublishableComponent(AbstractComponent $component)
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    {
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        $configuration = $this->publishableStatusChecker->getAnnotationReader()->getConfiguration($type = \get_class($component));
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        $em = $this->registry->getManagerForClass(\get_class($component));
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        if (!$em) {
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            throw new InvalidArgumentException(sprintf('Could not find entity manager for class %s', $type));
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        }
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        /** @var ClassMetadataInfo $classMetadata */
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        $classMetadata = $em->getClassMetadata($type);
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        $draft = $classMetadata->getFieldValue($component, $configuration->reverseAssociationName);
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        return $draft ?? $component;
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    }
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    private function normalizeForPageData(ComponentPosition $object): ComponentPosition
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    {
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        if (!$object->pageDataProperty || !$this->requestStack->getCurrentRequest()) {
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            return $object;
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        }
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        $pageData = $this->pageDataProvider->getPageData();
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        if (!$pageData) {
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            return $object;
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        }
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        $propertyAccessor = PropertyAccess::createPropertyAccessor();
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        try {
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            $component = $propertyAccessor->getValue($pageData, $object->pageDataProperty);
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        } catch (UnexpectedTypeException | NoSuchIndexException | NoSuchPropertyException $e) {
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            return $object;
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        }
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        // optional to have the page data component found
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        if (!$component) {
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            return $object;
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        }
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        // it must be a component if it is found though
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        if (!$component instanceof AbstractComponent) {
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            throw new InvalidArgumentException(sprintf('The page data property %s is not a component', $object->pageDataProperty));
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        }
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        // populate the position
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        $object->setComponent($component);
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        return $object;
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    }
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}
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