MediumUserType.php

<?php

namespace AppBundle\GraphQL\Type;


use AppBundle\Entity\User;
use Misd\PhoneNumberBundle\Templating\Helper\PhoneNumberFormatHelper;
use Youshido\GraphQL\Config\Object\ObjectTypeConfig;
use Youshido\GraphQL\Execution\ResolveInfo;
use Youshido\GraphQL\Field\Field;
use Youshido\GraphQL\Type\Object\AbstractObjectType;
use Youshido\GraphQL\Type\Scalar\IdType;
use Youshido\GraphQL\Type\Scalar\StringType;

class UserType extends AbstractObjectType
{

    /**
     * @param ObjectTypeConfig $config
     */
    public function build($config)
    {
        $config->addFields(
            [
                'id'          => new IdType(),
                'firstName'   => new StringType(),
                'lastName'    => new StringType(),
                'phoneNumber' => new Field(
                    [
                        'name'    => 'phoneNumber',
                        'type'    => new StringType(),
                        'resolve' => function (User $user, array $args, ResolveInfo $info) {
                            if (null === $user->getPhoneNumber()) return null;

                            /** @var PhoneNumberFormatHelper $phoneNumberTemplater */
                            $phoneNumberTemplater = $info
                                ->getContainer()
                                ->get('misd_phone_number.templating.helper.format');

                            return $phoneNumberTemplater->format($user->getPhoneNumber());
                        },
                    ]
                ),
            ]
        );
    }
}