Silverback\ApiComponentsBundle\Serializer\Normalizer\UserNormalizer

Complexity

Total Complexity

9

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Test Coverage

Coverage

17.39%

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	hasCacheableSupportsMethod()	0	3	1
A	supportsNormalization()	0	3	2
A	normalize()	0	8	1
A	supportsDenormalization()	0	3	2
A	denormalize()	0	16	2
A	__construct()	0	4	1

<?php

/*
 * This file is part of the Silverback API Components Bundle Project
 *
 * (c) Daniel West <daniel@silverback.is>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Silverback\ApiComponentsBundle\Serializer\Normalizer;

use Silverback\ApiComponentsBundle\Entity\User\AbstractUser;
use Silverback\ApiComponentsBundle\Helper\User\UserDataProcessor;
use Symfony\Component\Security\Core\Role\RoleHierarchy;
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;

/**
 * @author Daniel West <daniel@silverback.is>
 */
class UserNormalizer implements CacheableSupportsMethodInterface, ContextAwareDenormalizerInterface, DenormalizerAwareInterface, NormalizerInterface, NormalizerAwareInterface
{
    use DenormalizerAwareTrait;
    use NormalizerAwareTrait;

    private const ALREADY_CALLED = 'USER_NORMALIZER_ALREADY_CALLED';

    private UserDataProcessor $userDataProcessor;
    private RoleHierarchy $roleHierarchy;

    public function __construct(UserDataProcessor $userDataProcessor, RoleHierarchy $roleHierarchy)
    {
        $this->userDataProcessor = $userDataProcessor;
        $this->roleHierarchy = $roleHierarchy;
    }

    public function hasCacheableSupportsMethod(): bool
    {
        return false;
    }

    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
    {
        return !isset($context[self::ALREADY_CALLED]) && is_subclass_of($type, AbstractUser::class);
    }

    public function denormalize($data, $type, $format = null, array $context = [])
    {
        $context[self::ALREADY_CALLED] = true;

        /** @var AbstractUser $oldObject */
        $oldObject = $context[AbstractNormalizer::OBJECT_TO_POPULATE] ?? null;
        if ($oldObject) {

$oldObject is of type Silverback\ApiComponentsBundle\Entity\User\AbstractUser, thus it always evaluated to true.

            $oldObject = clone $oldObject;
        }

        /** @var AbstractUser $object */
        $object = $this->denormalizer->denormalize($data, $type, $format, $context);

        $this->userDataProcessor->processChanges($object, $oldObject);

        return $object;
    }

    public function supportsNormalization($data, $format = null, array $context = []): bool
    {
        return !isset($context[self::ALREADY_CALLED]) && $data instanceof AbstractUser;
    }

    /**
     * @param AbstractUser $object
     * @param mixed|null   $format
     */
    public function normalize($object, $format = null, array $context = [])
    {
        $context[self::ALREADY_CALLED] = true;

        $rolesAsEntities = $object->getRoles();
        $object->setRoles($this->roleHierarchy->getReachableRoleNames($rolesAsEntities));

        return $this->normalizer->normalize($object, $format, $context);
    }
}