1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace AppBundle\Response; |
4
|
|
|
|
5
|
|
|
use AppBundle\Entity\Image; |
6
|
|
|
use AppBundle\Entity\Infrasctucture\AbstractRepository; |
7
|
|
|
use AppBundle\Entity\User; |
8
|
|
|
use AppBundle\Enum\ApiOperation; |
9
|
|
|
use AppBundle\Exception\UnsupportedTypeException; |
10
|
|
|
use AppBundle\Form\AbstractFormType; |
11
|
|
|
use AppBundle\Response\Infrastructure\AbstractApiResponse; |
12
|
|
|
use AppBundle\Service\Entity\EntityService; |
13
|
|
|
use Doctrine\ORM\EntityManager; |
14
|
|
|
use Symfony\Component\Form\FormInterface; |
15
|
|
|
use Symfony\Component\HttpFoundation\Response; |
16
|
|
|
use Symfony\Component\Intl\Exception\MethodNotImplementedException; |
17
|
|
|
use Symfony\Component\Routing\Router; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* @author Vehsamrak |
21
|
|
|
*/ |
22
|
|
|
class ApiResponseFactory |
23
|
|
|
{ |
24
|
|
|
|
25
|
|
|
/** @var string */ |
26
|
|
|
private $filePath; |
27
|
|
|
|
28
|
|
|
/** @var EntityManager */ |
29
|
|
|
private $entityManager; |
30
|
|
|
|
31
|
|
|
/** @var EntityService */ |
32
|
|
|
private $entityService; |
33
|
|
|
|
34
|
|
|
/** @var Router */ |
35
|
|
|
private $router; |
36
|
|
|
|
37
|
6 |
|
public function __construct( |
38
|
|
|
string $applicationRootPath, |
39
|
|
|
EntityManager $entityManager, |
|
|
|
|
40
|
|
|
EntityService $entityService, |
41
|
|
|
Router $router |
42
|
|
|
) |
43
|
|
|
{ |
44
|
6 |
|
$this->filePath = realpath($applicationRootPath . '/../var/upload'); |
45
|
6 |
|
$this->entityManager = $entityManager; |
46
|
6 |
|
$this->entityService = $entityService; |
47
|
6 |
|
$this->router = $router; |
48
|
6 |
|
} |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* Api response factory method |
52
|
|
|
*/ |
53
|
5 |
|
public function createResponse( |
54
|
|
|
ApiOperation $operation, |
55
|
|
|
FormInterface $form, |
56
|
|
|
User $creator, |
57
|
|
|
string $entityClass = null |
58
|
|
|
): AbstractApiResponse |
59
|
|
|
{ |
60
|
5 |
|
if (!$form->isValid()) { |
61
|
3 |
|
return new ApiValidationError($form); |
62
|
|
|
} |
63
|
|
|
|
64
|
2 |
|
if ($operation->getValue() === ApiOperation::CREATE) { |
65
|
2 |
|
return $this->processCreation($form, $creator, $entityClass); |
66
|
|
|
} |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @deprecated |
71
|
|
|
* @throws UnsupportedTypeException |
72
|
|
|
*/ |
73
|
1 |
|
public function createImageResponse($responseData): FileResponse |
74
|
|
|
{ |
75
|
1 |
|
if ($responseData instanceof Image) { |
76
|
1 |
|
$imagesBasePath = $this->filePath . '/images/'; |
77
|
1 |
|
$imagePath = $imagesBasePath . $responseData->getName(); |
78
|
1 |
|
$response = new FileResponse($imagePath); |
79
|
|
|
} else { |
80
|
|
|
throw new UnsupportedTypeException(); |
81
|
|
|
} |
82
|
|
|
|
83
|
1 |
|
return $response; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
public function createNotFoundResponse(): ApiError |
87
|
|
|
{ |
88
|
|
|
return new ApiError('Resource was not found.', Response::HTTP_NOT_FOUND); |
89
|
|
|
} |
90
|
|
|
|
91
|
2 |
|
private function processCreation( |
92
|
|
|
FormInterface $form, |
93
|
|
|
User $creator, |
94
|
|
|
string $entityClass = null |
95
|
|
|
): AbstractApiResponse |
96
|
|
|
{ |
97
|
|
|
/** @var AbstractFormType $formData */ |
98
|
2 |
|
$formData = $form->getData(); |
99
|
2 |
|
$entityClass = $entityClass ?: $formData->getEntityClassName(); |
100
|
|
|
|
101
|
2 |
|
$entity = $this->entityService->createEntityByFormData($formData, $creator, $entityClass); |
102
|
2 |
|
$location = $this->createEntityHttpLocation($entity); |
103
|
|
|
|
104
|
2 |
|
return new CreatedApiResponse($location); |
105
|
|
|
} |
106
|
|
|
|
107
|
2 |
|
private function createEntityHttpLocation($entity): string |
108
|
|
|
{ |
109
|
2 |
|
$entityShortName = (new \ReflectionClass($entity))->getShortName(); |
110
|
2 |
|
$route = strtolower($entityShortName) . '_view'; |
111
|
|
|
|
112
|
2 |
|
if (method_exists($entity, 'getId')) { |
113
|
2 |
|
$id = $entity->getId(); |
114
|
|
|
} else { |
115
|
|
|
throw new MethodNotImplementedException('getId'); |
116
|
|
|
} |
117
|
|
|
|
118
|
2 |
|
return $this->router->generate($route, ['id' => $id], Router::ABSOLUTE_URL); |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
|
The
EntityManager
might become unusable for example if a transaction is rolled back and it gets closed. Let’s assume that somewhere in your application, or in a third-party library, there is code such as the following:If that code throws an exception and the
EntityManager
is closed. Any other code which depends on the same instance of theEntityManager
during this request will fail.On the other hand, if you instead inject the
ManagerRegistry
, thegetManager()
method guarantees that you will always get a usable manager instance.