PHP code example of youshido / graphql-bundle

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

youshido / graphql-bundle example snippets

new Youshido\GraphQLBundle\GraphQLBundle(),

class RootDirField extends AbstractContainerAwareField
{

    /**
     * @inheritdoc
     */
    public function getType()
    {
        return new StringType();
    }

    /**
     * @inheritdoc
     */
    public function resolve($value, array $args, ResolveInfo $info)
    {
        return $this->container->getParameter('kernel.root_dir');
    }

    /**
     * @inheritdoc
     */
    public function getName()
    {
        return 'rootDir';
    }

$config->addField(new Field([
    'name'    => 'cacheDir',
    'type'    => new StringType(),
    'resolve' => ['@resolve_service', 'getCacheDir']
]))

namespace ...\...\..;

use Youshido\GraphQL\Event\ResolveEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class MyGraphQLResolveEventSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents()
    {
        return [
            'graphql.pre_resolve'  => 'onPreResolve',
            'graphql.post_resolve' => 'onPostResolve'
        ];
    }

    public function onPreResolve(ResolveEvent $event)
    {
		//$event->getFields / $event->getAstFields()..
    }

    public function onPostResolve(ResolveEvent $event)
    {
		//$event->getFields / $event->getAstFields()..
    }
}

use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Youshido\GraphQL\Execution\ResolveInfo;
use Youshido\GraphQLBundle\Security\Manager\SecurityManagerInterface;

class GraphQLVoter extends Voter
{

    /**
     * @inheritdoc
     */
    protected function supports($attribute, $subject)
    {
        return in_array($attribute, [SecurityManagerInterface::RESOLVE_FIELD_ATTRIBUTE, SecurityManagerInterface::RESOLVE_ROOT_OPERATION_ATTRIBUTE]);
    }

    /**
     * @inheritdoc
     */
    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
    {
        // your own validation logic here

        if (SecurityManagerInterface::RESOLVE_FIELD_ATTRIBUTE == $attribute) {
            /** @var $subject ResolveInfo */
            if ($subject->getField()->getName() == 'hello') {
                return false;
            }

            return true;
        } elseif (SecurityManagerInterface::RESOLVE_ROOT_OPERATION_ATTRIBUTE == $attribute) {
            /** @var $subject Query */
            if ($subject->getName() == '__schema') {
                return true;
            }
        }
    }
}