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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 GraphQL\Type\Definition\ObjectType; |
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use GraphQL\Type\Definition\ResolveInfo; |
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use Railt\Adapters\InputInterface; |
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use Railt\Adapters\Webonyx\Builder\Common\HasDescription; |
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use Railt\Adapters\Webonyx\Input; |
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use Railt\Adapters\Webonyx\Output; |
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use Railt\Reflection\Abstraction\ObjectTypeInterface; |
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/** |
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* Class ObjectTypeBuilder |
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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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use HasDescription; |
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/** |
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* @return ObjectType |
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* @throws \LogicException |
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* @throws \ReflectionException |
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* @throws \Railt\Routing\Exceptions\RouteCompilationException |
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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' => $this->getDescription(), |
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'fields' => function (): array { |
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return iterator_to_array($this->getObjectFields()); |
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}, |
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'resolveField' => function ($value, array $args = [], $context, ResolveInfo $info) { |
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$input = new Input($args, $info); |
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$this->events->dispatch('request:' . $input->getPath(), $input); |
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$value = $this->fetchData($input, $value); |
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$this->events->dispatch('response:' . $input->getPath(), $value, $input); |
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return $value; |
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}, |
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]); |
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} |
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/** |
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* @return \Traversable |
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* @throws \LogicException |
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*/ |
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private function getObjectFields(): \Traversable |
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{ |
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foreach ($this->type->getFields() as $field) { |
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yield $field->getName() => $this->make($field, FieldBuilder::class); |
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} |
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} |
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/** |
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* @param InputInterface $input |
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* @param mixed $value |
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* @return mixed |
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* @throws \InvalidArgumentException |
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* @throws \Psr\Container\ContainerExceptionInterface |
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* @throws \Psr\Container\NotFoundExceptionInterface |
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* @throws \Railt\Routing\Exceptions\RouteCompilationException |
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* @throws \ReflectionException |
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*/ |
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private function fetchData(InputInterface $input, $value) |
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{ |
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if ($value instanceof \Traversable) { |
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$value = iterator_to_array($value); |
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} |
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// When route allowed |
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if ($this->router->has($input->getPath())) { |
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return $this->resolveResponder($input, $value); |
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} |
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return $this->getFieldValue($input, $value); |
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} |
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/** |
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* @param InputInterface $input |
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* @param $value |
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* @param null $default |
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* @return mixed|null |
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*/ |
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private function getFieldValue(InputInterface $input, $value, $default = null) |
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{ |
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if (is_array($value) || $value instanceof \ArrayAccess) { |
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return $value[$input->getFieldName()] ?? $default; |
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} |
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return $default; |
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} |
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/** |
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* @param InputInterface $input |
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* @param mixed $value |
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* @return mixed |
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*/ |
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private function resolveResponder(InputInterface $input, $value) |
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{ |
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$parent = $value; |
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$value = $this->getFieldValue($input, $value, $value); |
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foreach ($this->router->resolve($input->getPath()) as $responder) { |
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$value = $responder->invoke([ |
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'input' => $input, |
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'value' => $value, |
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'parent' => $parent, |
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'field' => $this->type, |
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'output' => new Output($value, $parent), |
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]); |
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} |
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return $value; |
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} |
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} |
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railt /
webonyx-adapter
