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<?php |
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declare(strict_types=1); |
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namespace ApiSkeletons\Doctrine\GraphQL\Type; |
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use ApiSkeletons\Doctrine\GraphQL\Criteria\CriteriaFactory; |
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use ApiSkeletons\Doctrine\GraphQL\Event\EntityDefinition; |
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use ApiSkeletons\Doctrine\GraphQL\Hydrator\HydratorFactory; |
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use ApiSkeletons\Doctrine\GraphQL\Metadata\Metadata; |
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use ApiSkeletons\Doctrine\GraphQL\Resolve\FieldResolver; |
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use ApiSkeletons\Doctrine\GraphQL\Resolve\ResolveCollectionFactory; |
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use ArrayObject; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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use Doctrine\ORM\Mapping\MappingException; |
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use GraphQL\Type\Definition\ObjectType; |
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use Laminas\Hydrator\HydratorInterface; |
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use League\Event\EventDispatcher; |
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use Psr\Container\ContainerInterface; |
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use function array_keys; |
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use function in_array; |
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class Entity |
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{ |
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// protected Driver $driver; |
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protected CriteriaFactory $criteriaFactory; |
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protected EntityManager $entityManager; |
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protected EventDispatcher $eventDispatcher; |
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protected FieldResolver $fieldResolver; |
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protected HydratorFactory $hydratorFactory; |
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protected Metadata $metadata; |
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protected ResolveCollectionFactory $collectionFactory; |
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protected TypeManager $typeManager; |
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/** @param mixed[] $metadataConfig */ |
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public function __construct(ContainerInterface $container, protected array $metadataConfig) |
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{ |
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$this->collectionFactory = $container->get(ResolveCollectionFactory::class); |
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$this->criteriaFactory = $container->get(CriteriaFactory::class); |
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$this->entityManager = $container->get(EntityManager::class); |
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$this->eventDispatcher = $container->get(EventDispatcher::class); |
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$this->fieldResolver = $container->get(FieldResolver::class); |
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$this->hydratorFactory = $container->get(HydratorFactory::class); |
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$this->metadata = $container->get(Metadata::class); |
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$this->typeManager = $container->get(TypeManager::class); |
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} |
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public function getHydrator(): HydratorInterface |
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{ |
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return $this->hydratorFactory->get($this->getEntityClass()); |
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} |
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public function getTypeName(): string |
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{ |
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return $this->metadataConfig['typeName']; |
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} |
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public function getDescription(): string|null |
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{ |
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return $this->metadataConfig['description']; |
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} |
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/** @return mixed[] */ |
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public function getMetadataConfig(): array |
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{ |
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return $this->metadataConfig; |
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} |
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public function getEntityClass(): string |
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{ |
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return $this->metadataConfig['entityClass']; |
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} |
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/** |
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* Build the type for the current entity |
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* |
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* @throws MappingException |
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*/ |
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public function getGraphQLType(): ObjectType |
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{ |
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if ($this->typeManager->has($this->getTypeName())) { |
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return $this->typeManager->get($this->getTypeName()); |
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} |
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$fields = []; |
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$this->addFields($fields); |
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$this->addAssociations($fields); |
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$arrayObject = new ArrayObject([ |
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'name' => $this->getTypeName(), |
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'description' => $this->getDescription(), |
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'fields' => static fn () => $fields, |
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'resolveField' => $this->fieldResolver, |
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]); |
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/** |
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* Dispatch event to allow modifications to the ObjectType definition |
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*/ |
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$this->eventDispatcher->dispatch( |
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new EntityDefinition($arrayObject, $this->getEntityClass() . '.definition'), |
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); |
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$objectType = new ObjectType($arrayObject->getArrayCopy()); |
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$this->typeManager->set($this->getTypeName(), $objectType); |
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return $objectType; |
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} |
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/** @param array<int, mixed[]> $fields */ |
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protected function addFields(array &$fields): void |
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{ |
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$classMetadata = $this->entityManager->getClassMetadata($this->getEntityClass()); |
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foreach ($classMetadata->getFieldNames() as $fieldName) { |
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if (! in_array($fieldName, array_keys($this->metadataConfig['fields']))) { |
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continue; |
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} |
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$fields[$fieldName] = [ |
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'type' => $this->typeManager |
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->get($this->getMetadataConfig()['fields'][$fieldName]['type']), |
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'description' => $this->metadataConfig['fields'][$fieldName]['description'], |
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]; |
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} |
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} |
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/** @param array<int, mixed[]> $fields */ |
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protected function addAssociations(array &$fields): void |
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{ |
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$classMetadata = $this->entityManager->getClassMetadata($this->getEntityClass()); |
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foreach ($classMetadata->getAssociationNames() as $associationName) { |
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if (! in_array($associationName, array_keys($this->metadataConfig['fields']))) { |
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continue; |
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} |
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$associationMetadata = $classMetadata->getAssociationMapping($associationName); |
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switch ($associationMetadata['type']) { |
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case ClassMetadataInfo::ONE_TO_ONE: |
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case ClassMetadataInfo::MANY_TO_ONE: |
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case ClassMetadataInfo::TO_ONE: |
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$targetEntity = $associationMetadata['targetEntity']; |
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$fields[$associationName] = function () use ($targetEntity) { |
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$entity = $this->metadata->get($targetEntity); |
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return [ |
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'type' => $entity->getGraphQLType(), |
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'description' => $entity->getDescription(), |
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]; |
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}; |
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break; |
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case ClassMetadataInfo::ONE_TO_MANY: |
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case ClassMetadataInfo::MANY_TO_MANY: |
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case ClassMetadataInfo::TO_MANY: |
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$targetEntity = $associationMetadata['targetEntity']; |
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$fields[$associationName] = function () use ($targetEntity, $associationName) { |
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$entity = $this->metadata->get($targetEntity); |
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$shortName = $this->getTypeName() . '_' . $associationName; |
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return [ |
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'type' => $this->typeManager->build( |
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Connection::class, |
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$shortName . '_Connection', |
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$entity->getGraphQLType(), |
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), |
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'args' => [ |
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'filter' => $this->criteriaFactory->get( |
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$entity, |
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$this, |
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$associationName, |
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$this->metadataConfig['fields'][$associationName], |
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), |
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'pagination' => $this->typeManager->get('pagination'), |
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], |
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'description' => $this->metadataConfig['fields'][$associationName]['description'], |
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'resolve' => $this->collectionFactory->get($entity), |
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]; |
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}; |
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break; |
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} |
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} |
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} |
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} |
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API-Skeletons /
doctrine-graphql
