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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[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 ApiPlatform\Core\GraphQl\Type; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface; |
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use GraphQL\Type\Definition\ObjectType; |
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use GraphQL\Type\Definition\WrappingType; |
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use GraphQL\Type\Schema; |
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/** |
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* Builds the GraphQL schema. |
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* |
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* @experimental |
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* |
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* @author Raoul Clais <[email protected]> |
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* @author Alan Poulain <[email protected]> |
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* @author Kévin Dunglas <[email protected]> |
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*/ |
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final class SchemaBuilder implements SchemaBuilderInterface |
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{ |
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private $resourceNameCollectionFactory; |
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private $resourceMetadataFactory; |
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private $typesFactory; |
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private $typesContainer; |
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private $fieldsBuilder; |
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public function __construct(ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, TypesFactoryInterface $typesFactory, TypesContainerInterface $typesContainer, FieldsBuilderInterface $fieldsBuilder) |
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{ |
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$this->resourceNameCollectionFactory = $resourceNameCollectionFactory; |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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$this->typesFactory = $typesFactory; |
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$this->typesContainer = $typesContainer; |
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$this->fieldsBuilder = $fieldsBuilder; |
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} |
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public function getSchema(): Schema |
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{ |
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$types = $this->typesFactory->getTypes(); |
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foreach ($types as $typeId => $type) { |
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$this->typesContainer->set($typeId, $type); |
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} |
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$queryFields = ['node' => $this->fieldsBuilder->getNodeQueryFields()]; |
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$mutationFields = []; |
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$subscriptionFields = []; |
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foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) { |
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$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); |
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/** @var array<string, mixed> $graphqlConfiguration */ |
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$graphqlConfiguration = $resourceMetadata->getGraphql() ?? []; |
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foreach ($graphqlConfiguration as $operationName => $value) { |
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if ('item_query' === $operationName) { |
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$queryFields += $this->fieldsBuilder->getItemQueryFields($resourceClass, $resourceMetadata, $operationName, []); |
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continue; |
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} |
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if ('collection_query' === $operationName) { |
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$queryFields += $this->fieldsBuilder->getCollectionQueryFields($resourceClass, $resourceMetadata, $operationName, []); |
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continue; |
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} |
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if ($resourceMetadata->getGraphqlAttribute($operationName, 'item_query')) { |
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$queryFields += $this->fieldsBuilder->getItemQueryFields($resourceClass, $resourceMetadata, $operationName, $value); |
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continue; |
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} |
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if ($resourceMetadata->getGraphqlAttribute($operationName, 'collection_query')) { |
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$queryFields += $this->fieldsBuilder->getCollectionQueryFields($resourceClass, $resourceMetadata, $operationName, $value); |
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continue; |
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} |
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if ('update' === $operationName) { |
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$subscriptionFields += $this->fieldsBuilder->getSubscriptionFields($resourceClass, $resourceMetadata, $operationName); |
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} |
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$mutationFields += $this->fieldsBuilder->getMutationFields($resourceClass, $resourceMetadata, $operationName); |
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} |
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} |
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$schema = [ |
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'query' => new ObjectType([ |
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'name' => 'Query', |
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'fields' => $queryFields, |
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]), |
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'typeLoader' => function ($name) { |
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$type = $this->typesContainer->get($name); |
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if ($type instanceof WrappingType) { |
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return $type->getWrappedType(true); |
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} |
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return $type; |
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}, |
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]; |
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if ($mutationFields) { |
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$schema['mutation'] = new ObjectType([ |
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'name' => 'Mutation', |
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'fields' => $mutationFields, |
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]); |
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} |
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if ($subscriptionFields) { |
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$schema['subscription'] = new ObjectType([ |
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'name' => 'Subscription', |
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'fields' => $subscriptionFields, |
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]); |
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} |
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return new Schema($schema); |
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} |
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} |
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