Issue109Schema.php

<?php
namespace Youshido\Tests\Issues\Issue109;

use Youshido\GraphQL\Config\Schema\SchemaConfig;
use Youshido\GraphQL\Execution\ResolveInfo;
use Youshido\GraphQL\Schema\AbstractSchema;
use Youshido\GraphQL\Type\ListType\ListType;
use Youshido\GraphQL\Type\Object\ObjectType;
use Youshido\GraphQL\Type\Scalar\IntType;

class Issue109Schema extends AbstractSchema
{

    #[\Override]
    public function build(SchemaConfig $config)
    {
        $config->setQuery(
            new ObjectType([
                'name'   => 'RootQueryType',
                'fields' => [
                    'latestPost' => [
                        'type'    => new ObjectType([
                            'name'   => 'Post',
                            'fields' => [
                                'id'       => [
                                    'type' => new IntType(),
                                    'args' => [
                                        'comment_id' => new IntType()
                                    ]
                                ],
                                'comments' => [
                                    'type' => new ListType(new ObjectType([
                                        'name'   => 'Comment',
                                        'fields' => [
                                            'comment_id' => new IntType()
                                        ]
                                    ])),
                                    'args' => [
                                        'comment_id' => new IntType()
                                    ]
                                ]
                            ]
                        ]),
                        'resolve' => function ($source, array $args, ResolveInfo $info) {
                            $internalArgs = [
                                'comment_id' => 200
                            ];
                            if ($field = $info->getFieldAST('comments')->hasArguments()) {
                                $internalArgs['comment_id'] = $info->getFieldAST('comments')->getArgumentValue('comment_id');
                            }

                            return [
                                "id"       => 1,
                                "title"    => "New approach in API has been revealed",
                                "summary"  => "In two words - GraphQL Rocks!",
                                "comments" => [
                                    [
                                        "comment_id" => $internalArgs['comment_id']
                                    ]
                                ]
                            ];
                        },
                        'args'    => [
                            'id' => new IntType()
                        ]
                    ]
                ]
            ])
        );
    }

}