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<?php |
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/* |
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* This file is a part of GraphQL project. |
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* |
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* @author Alexandr Viniychuk <[email protected]> |
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* created: 5/10/16 11:46 PM |
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*/ |
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namespace Youshido\GraphQL\Relay\Field; |
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use Youshido\GraphQL\Config\Field\FieldConfig; |
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use Youshido\GraphQL\Execution\ResolveInfo; |
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use Youshido\GraphQL\Field\AbstractField; |
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use Youshido\GraphQL\Field\InputField; |
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use Youshido\GraphQL\Relay\Fetcher\FetcherInterface; |
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use Youshido\GraphQL\Relay\Node; |
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use Youshido\GraphQL\Relay\NodeInterfaceType; |
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use Youshido\GraphQL\Type\NonNullType; |
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use Youshido\GraphQL\Type\Scalar\IdType; |
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class NodeField extends AbstractField |
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{ |
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/** @var FetcherInterface */ |
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protected $fetcher; |
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/** @var NodeInterfaceType */ |
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protected $type; |
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public function __construct(FetcherInterface $fetcher) |
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{ |
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$this->fetcher = $fetcher; |
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$this->type = (new NodeInterfaceType())->setFetcher($this->fetcher); |
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parent::__construct([]); |
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} |
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public function getName() |
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{ |
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return 'node'; |
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} |
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public function getDescription() |
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{ |
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return 'Fetches an object given its ID'; |
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} |
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public function build(FieldConfig $config) |
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{ |
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$config->addArgument(new InputField([ |
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'name' => 'id', |
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'type' => new NonNullType(new IdType()), |
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'description' => 'The ID of an object' |
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])); |
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} |
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public function getType() |
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{ |
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return $this->type; |
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} |
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public function resolve($value, array $args, ResolveInfo $info) |
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{ |
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list($type, $id) = Node::fromGlobalId($args['id']); |
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return $this->fetcher->resolveNode($type, $id); |
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} |
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} |
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Youshido /
GraphQL
