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<?php |
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/* |
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* This file is part of the OverblogGraphQLBundle package. |
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* |
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* (c) Overblog <http://github.com/overblog/> |
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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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namespace Overblog\GraphQLBundle\Relay\Node; |
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use GraphQL\Type\Definition\Config; |
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use GraphQL\Type\Definition\Type; |
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use Overblog\GraphQLBundle\Definition\Builder\MappingInterface; |
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class NodeField implements MappingInterface |
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{ |
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public function toMappingDefinition(array $config) |
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{ |
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Config::validate($config, [ |
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'name' => Config::STRING | Config::REQUIRED, |
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'idFetcher' => Config::CALLBACK | Config::REQUIRED, |
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'nodeInterfaceType' => Config::OBJECT_TYPE | Config::CALLBACK | Config::REQUIRED, |
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]); |
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$name = $config['name']; |
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$idFetcher = $config['idFetcher']; |
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$nodeInterfaceType = $config['nodeInterfaceType']; |
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return [ |
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'name' => $name, |
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'description' => 'Fetches an object given its ID', |
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'type' => $nodeInterfaceType, |
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'args' => [ |
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'id' => ['type' => Type::nonNull(Type::id()), 'description' => 'The ID of an object'], |
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], |
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'resolve' => function ($obj, $args, $info) use ($idFetcher) { |
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return call_user_func_array($idFetcher, [$args['id'], $info]); |
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}, |
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]; |
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} |
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} |
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overblog /
GraphQLBundle
