Passed
Push — master ( 557bd4...c90448 )
by Daniel
05:40
created

ComponentPositionNormalizer::denormalize()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 3
Bugs 0 Features 0
Metric Value
eloc 6
nc 2
nop 4
dl 0
loc 13
c 3
b 0
f 0
cc 2
ccs 0
cts 7
cp 0
crap 6
rs 10
1
<?php
2
3
/*
4
 * This file is part of the Silverback API Components Bundle Project
5
 *
6
 * (c) Daniel West <[email protected]>
7
 *
8
 * For the full copyright and license information, please view the LICENSE
9
 * file that was distributed with this source code.
10
 */
11
12
declare(strict_types=1);
13
14
namespace Silverback\ApiComponentsBundle\Serializer\Normalizer;
15
16
use Doctrine\ORM\Mapping\ClassMetadataInfo;
17
use Doctrine\Persistence\ManagerRegistry;
18
use Silverback\ApiComponentsBundle\DataProvider\PageDataProvider;
19
use Silverback\ApiComponentsBundle\Entity\Core\AbstractComponent;
20
use Silverback\ApiComponentsBundle\Entity\Core\ComponentPosition;
21
use Silverback\ApiComponentsBundle\Exception\InvalidArgumentException;
22
use Silverback\ApiComponentsBundle\Exception\UnexpectedValueException;
23
use Silverback\ApiComponentsBundle\Helper\ComponentPosition\ComponentPositionSortValueHelper;
24
use Silverback\ApiComponentsBundle\Helper\Publishable\PublishableStatusChecker;
25
use Symfony\Component\HttpFoundation\RequestStack;
26
use Symfony\Component\PropertyAccess\PropertyAccess;
27
use Symfony\Component\Security\Core\Security;
28
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
29
use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
30
use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
31
use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
32
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
33
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
34
use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
35
use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
36
37
/**
38
 * When creating a new component position the sort value should be set if not already explicitly set in the request.
39
 *
40
 * @author Daniel West <[email protected]>
41
 */
42
class ComponentPositionNormalizer implements CacheableSupportsMethodInterface, ContextAwareDenormalizerInterface, DenormalizerAwareInterface, ContextAwareNormalizerInterface, NormalizerAwareInterface
43
{
44
    use DenormalizerAwareTrait;
45
    use NormalizerAwareTrait;
46
47
    private const ALREADY_CALLED = 'COMPONENT_POSITION_NORMALIZER_ALREADY_CALLED';
48
49
    private PageDataProvider $pageDataProvider;
50
    private ComponentPositionSortValueHelper $componentPositionSortValueHelper;
51
    private RequestStack $requestStack;
52
    private Security $security;
53
    private PublishableStatusChecker $publishableStatusChecker;
54
    private ManagerRegistry $registry;
55
56
    public function __construct(
57
        PageDataProvider $pageDataProvider,
58
        ComponentPositionSortValueHelper $componentPositionSortValueHelper,
59
        RequestStack $requestStack,
60
        Security $security,
61
        PublishableStatusChecker $publishableStatusChecker,
62
        ManagerRegistry $registry
63
    ) {
64
        $this->pageDataProvider = $pageDataProvider;
65
        $this->componentPositionSortValueHelper = $componentPositionSortValueHelper;
66
        $this->requestStack = $requestStack;
67
        $this->security = $security;
68
        $this->publishableStatusChecker = $publishableStatusChecker;
69
        $this->registry = $registry;
70
    }
71
72
    public function hasCacheableSupportsMethod(): bool
73
    {
74
        return false;
75
    }
76
77
    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
78
    {
79
        return !isset($context[self::ALREADY_CALLED]) && ComponentPosition::class === $type;
80
    }
81
82
    public function denormalize($data, $type, $format = null, array $context = [])
83
    {
84
        $context[self::ALREADY_CALLED] = true;
85
86
        $originalObject = $context[AbstractNormalizer::OBJECT_TO_POPULATE] ?? null;
87
        $originalSortValue = $originalObject ? $originalObject->sortValue : null;
88
89
        /** @var ComponentPosition $object */
90
        $object = $this->denormalizer->denormalize($data, $type, $format, $context);
91
92
        $this->componentPositionSortValueHelper->calculateSortValue($object, $originalSortValue);
93
94
        return $object;
95
    }
96
97
    public function supportsNormalization($data, $format = null, array $context = []): bool
98
    {
99
        return $data instanceof ComponentPosition && !isset($context[self::ALREADY_CALLED]);
100
    }
101
102
    public function normalize($object, $format = null, array $context = [])
103
    {
104
        /* @var ComponentPosition $object */
105
        /* @var mixed|null        $format */
106
107
        $context[self::ALREADY_CALLED] = true;
108
109
        if ($object->pageDataProperty && (bool) $this->requestStack->getCurrentRequest()) {
110
            $object = $this->normalizeForPageData($object);
111
        }
112
113
        $component = $object->component;
114
        if ($component && $this->publishableStatusChecker->getAnnotationReader()->isConfigured($component) && $this->publishableStatusChecker->isGranted($component)) {
115
            $object->setComponent($this->normalizePublishableComponent($component));
116
        }
117
118
        return $this->normalizer->normalize($object, $format, $context);
119
    }
120
121
    private function normalizePublishableComponent(AbstractComponent $component)
122
    {
123
        $configuration = $this->publishableStatusChecker->getAnnotationReader()->getConfiguration($type = \get_class($component));
124
        $em = $this->registry->getManagerForClass(\get_class($component));
125
        if (!$em) {
126
            throw new InvalidArgumentException(sprintf('Could not find entity manager for class %s', $type));
127
        }
128
        /** @var ClassMetadataInfo $classMetadata */
129
        $classMetadata = $em->getClassMetadata($type);
130
        $draft = $classMetadata->getFieldValue($component, $configuration->reverseAssociationName);
131
        $published = $classMetadata->getFieldValue($component, $configuration->associationName);
132
133
        return $draft ?? $published;
134
    }
135
136
    private function normalizeForPageData(ComponentPosition $object): ComponentPosition
137
    {
138
        $pageData = $this->pageDataProvider->getPageData();
139
        if (!$pageData) {
140
            if ($object->component || $this->security->isGranted('ROLE_ADMIN')) {
141
                return $object;
142
            }
143
            throw new UnexpectedValueException('Could not find page data for this route.');
144
        }
145
146
        $propertyAccessor = PropertyAccess::createPropertyAccessor();
147
        $component = $propertyAccessor->getValue($pageData, $object->pageDataProperty);
148
        if (!$component) {
149
            throw new UnexpectedValueException(sprintf('Page data does not contain a value at %s', $object->pageDataProperty));
150
        }
151
152
        if (!$component instanceof AbstractComponent) {
153
            throw new InvalidArgumentException(sprintf('The page data property %s is not a component', $object->pageDataProperty));
154
        }
155
156
        $object->setComponent($component);
157
158
        return $object;
159
    }
160
}
161