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<?php |
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/** |
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* This file is part of Railt package. |
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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 Railt\Adapters\Webonyx\Builder; |
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use Railt\Adapters\AdapterInterface; |
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use Railt\Adapters\Webonyx\Input; |
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use Railt\Adapters\InputInterface; |
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use GraphQL\Type\Definition\ObjectType; |
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use GraphQL\Type\Definition\ResolveInfo; |
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use Railt\Adapters\Webonyx\Repository; |
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use Railt\Reflection\Abstraction\DefinitionInterface; |
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use Railt\Reflection\Abstraction\FieldInterface; |
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use Railt\Reflection\Abstraction\ObjectTypeInterface; |
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use Railt\Reflection\Abstraction\Type\TypeInterface; |
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/** |
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* Class ObjectTypeBuilder |
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* |
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* @package Railt\Adapters\Webonyx\Builder |
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* @property-read ObjectTypeInterface $type |
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*/ |
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class ObjectTypeBuilder extends Builder |
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{ |
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/** |
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* @var Repository |
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*/ |
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private $repository; |
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/** |
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* ObjectTypeBuilder constructor. |
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* @param AdapterInterface $adapter |
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* @param DefinitionInterface|TypeInterface $target |
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*/ |
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public function __construct(AdapterInterface $adapter, $target) |
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{ |
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parent::__construct($adapter, $target); |
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$this->repository = new Repository($this->router, $this->type); |
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} |
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/** |
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* @return ObjectType |
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* @throws \RuntimeException |
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* @throws \LogicException |
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* @throws \ReflectionException |
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* @throws \Psr\Container\NotFoundExceptionInterface |
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* @throws \Psr\Container\ContainerExceptionInterface |
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* @throws \InvalidArgumentException |
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*/ |
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public function build(): ObjectType |
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{ |
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return new ObjectType([ |
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'name' => $this->type->getName(), |
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'description' => $this->type->getDescription(), |
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'fields' => function (): array { |
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return iterator_to_array($this->getObjectFields()); |
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}, |
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'resolveField' => $this->getFieldResolver(), |
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]); |
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} |
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/** |
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* @return \Traversable |
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* @throws \LogicException |
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*/ |
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private function getObjectFields(): \Traversable |
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{ |
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foreach ($this->type->getFields() as $field) { |
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if ((bool)$this->dispatchFieldEvent($field)) { |
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yield $field->getName() => $this->make($field, FieldBuilder::class); |
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} |
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} |
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} |
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/** |
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* @param FieldInterface $field |
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* @return FieldInterface|bool|mixed |
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*/ |
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private function dispatchFieldEvent(FieldInterface $field) |
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{ |
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$event = sprintf('field:%s.%s', $field->getParent()->getName(), $field->getName()); |
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return $this->events->dispatch($event, $field); |
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} |
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/** |
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* @return \Closure |
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*/ |
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private function getFieldResolver(): \Closure |
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{ |
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return function ($value, array $args = [], $context, ResolveInfo $info) { |
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$input = $this->createInput($info, $args); |
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$input = $this->dispatchRequestEvent($input); |
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$result = $this->repository->fetch($input, $value); |
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$result = $this->dispatchResponseEvent($input, $result); |
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return $result; |
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}; |
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} |
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/** |
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* @param array $arguments |
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* @param ResolveInfo $info |
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* @return Input|InputInterface |
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*/ |
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private function createInput(ResolveInfo $info, array $arguments = []): InputInterface |
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{ |
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return new Input($arguments, $info); |
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} |
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/** |
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* @param InputInterface $input |
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* @return InputInterface |
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*/ |
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private function dispatchRequestEvent(InputInterface $input): InputInterface |
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{ |
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$name = 'request:' . $input->getPath(); |
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return $this->events->dispatch($name, $input); |
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} |
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/** |
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* @param InputInterface $input |
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* @param $output |
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* @return mixed |
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*/ |
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private function dispatchResponseEvent(InputInterface $input, $output) |
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{ |
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$name = 'request:' . $input->getPath(); |
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return $this->events->dispatch($name, $output); |
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} |
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} |
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railt /
webonyx-adapter
