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<?php |
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declare(strict_types=1); |
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namespace Overblog\GraphQLBundle\Definition\Builder; |
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use GraphQL\Type\Definition\Type; |
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use Overblog\GraphQLBundle\Definition\Type\ExtensibleSchema; |
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use Overblog\GraphQLBundle\Definition\Type\SchemaExtension\ValidatorExtension; |
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use Overblog\GraphQLBundle\Resolver\TypeResolver; |
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class SchemaBuilder |
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{ |
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/** @var TypeResolver */ |
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private $typeResolver; |
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/** @var bool */ |
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private $enableValidation; |
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public function __construct(TypeResolver $typeResolver, bool $enableValidation = false) |
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{ |
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$this->typeResolver = $typeResolver; |
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$this->enableValidation = $enableValidation; |
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} |
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public function getBuilder(string $name, ?string $queryAlias, ?string $mutationAlias = null, ?string $subscriptionAlias = null, array $types = []): callable |
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{ |
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return function () use ($name, $queryAlias, $mutationAlias, $subscriptionAlias, $types): ExtensibleSchema { |
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static $schema = null; |
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if (null === $schema) { |
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$schema = $this->create($name, $queryAlias, $mutationAlias, $subscriptionAlias, $types); |
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} |
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return $schema; |
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}; |
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} |
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/** |
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* @param string $name |
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* @param string|null $queryAlias |
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* @param string|null $mutationAlias |
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* @param string|null $subscriptionAlias |
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* @param string[] $types |
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* |
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* @return ExtensibleSchema |
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*/ |
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public function create(string $name, ?string $queryAlias, ?string $mutationAlias = null, ?string $subscriptionAlias = null, array $types = []): ExtensibleSchema |
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{ |
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$this->typeResolver->setCurrentSchemaName($name); |
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$query = $this->typeResolver->resolve($queryAlias); |
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$mutation = $this->typeResolver->resolve($mutationAlias); |
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$subscription = $this->typeResolver->resolve($subscriptionAlias); |
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$schema = new ExtensibleSchema($this->buildSchemaArguments($name, $query, $mutation, $subscription, $types)); |
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$extensions = []; |
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if ($this->enableValidation) { |
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$extensions[] = new ValidatorExtension(); |
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} |
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$schema->setExtensions($extensions); |
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return $schema; |
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} |
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private function buildSchemaArguments(string $schemaName, Type $query, ?Type $mutation, ?Type $subscription, array $types = []): array |
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{ |
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return [ |
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'query' => $query, |
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'mutation' => $mutation, |
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'subscription' => $subscription, |
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'typeLoader' => function ($name) use ($schemaName) { |
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$this->typeResolver->setCurrentSchemaName($schemaName); |
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return $this->typeResolver->resolve($name); |
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}, |
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'types' => function () use ($types, $schemaName) { |
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$this->typeResolver->setCurrentSchemaName($schemaName); |
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return \array_map([$this->typeResolver, 'resolve'], $types); |
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}, |
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]; |
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} |
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} |
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overblog /
GraphQLBundle
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