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<?php |
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namespace Overblog\GraphQLBundle\Definition\Type; |
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use GraphQL\Type\Schema; |
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use GraphQL\Type\SchemaConfig; |
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use Overblog\GraphQLBundle\Definition\Type\SchemaExtension\SchemaExtensionInterface; |
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use Overblog\GraphQLBundle\Resolver\UnresolvableException; |
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class ExtensibleSchema extends Schema |
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{ |
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public function __construct($config) |
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{ |
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parent::__construct($this->addDefaultFallBackToTypeLoader( |
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$config instanceof SchemaConfig ? $config : SchemaConfig::create($config) |
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)); |
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} |
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/** @var SchemaExtensionInterface[] */ |
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private $extensions = []; |
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/** |
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* @param SchemaExtensionInterface[] $extensions |
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* |
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* @return $this |
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*/ |
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public function setExtensions(array $extensions) |
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{ |
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$this->extensions = []; |
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foreach ($extensions as $extension) { |
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$this->addExtension($extension); |
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} |
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return $this; |
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} |
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/** |
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* @param SchemaExtensionInterface $extension |
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*/ |
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public function addExtension(SchemaExtensionInterface $extension) |
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{ |
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$this->extensions[] = $extension; |
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} |
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/** |
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* @return $this |
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*/ |
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public function processExtensions() |
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{ |
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foreach ($this->extensions as $extension) { |
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$extension->process($this); |
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} |
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return $this; |
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} |
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private function addDefaultFallBackToTypeLoader(SchemaConfig $schemaConfig) |
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{ |
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$typeLoader = $schemaConfig->typeLoader; |
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$loaderWrapper = null; |
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$loaderWrapper = function ($name) use ($typeLoader, &$schemaConfig, &$loaderWrapper) { |
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$type = null; |
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try { |
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$type = $typeLoader($name); |
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} catch (UnresolvableException $e) { |
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// second chance for types with un-registered name in TypeResolver |
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// we disabled the custom typeLoader to force default loader usage |
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$schemaConfig->typeLoader = null; |
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$type = $this->getType($name); |
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$schemaConfig->typeLoader = $loaderWrapper; |
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} |
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return $type; |
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}; |
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$schemaConfig->typeLoader = $loaderWrapper; |
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return $schemaConfig; |
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} |
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} |
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overblog /
GraphQLBundle
