Completed
Push — master ( a5189e...da7714 )
by Pavel
02:31
created

RestRepository::create()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 2
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php namespace Pz\Doctrine\Rest;
2
3
use Doctrine\ORM\EntityManager;
4
use Doctrine\ORM\EntityRepository;
5
use Pz\Doctrine\Rest\Contracts\JsonApiResource;
6
use Pz\Doctrine\Rest\Contracts\RestRequestContract;
7
use Pz\Doctrine\Rest\Exceptions\RestException;
8
9
class RestRepository extends EntityRepository
10
{
11
    /**
12
     * @var string
13
     */
14
    protected $alias;
15
16
    protected $resourceKey;
17
18
    /**
19
     * @param EntityManager $em
20
     * @param string        $class
21
     *
22
     * @return RestRepository
23
     */
24 7
    public static function create(EntityManager $em, $class)
25
    {
26 7
        return new RestRepository($em, $em->getClassMetadata($class));
27
    }
28
29
    /**
30
     * @return \Doctrine\ORM\EntityManager
31
     */
32 11
    public function getEntityManager()
33
    {
34 11
        return parent::getEntityManager();
35
    }
36
37
    /**
38
     * @return \Doctrine\ORM\QueryBuilder
39
     */
40 11
    public function sourceQueryBuilder()
41
    {
42 11
        return $this->createQueryBuilder($this->alias());
43
    }
44
45
    /**
46
     * @return string|null
47
     */
48 14
    public function getResourceKey()
49
    {
50 14
        if (isset(class_implements($this->getClassName())[JsonApiResource::class])) {
51 13
            return call_user_func("{$this->getClassName()}::getResourceKey");
52
        }
53
54 1
        return null;
55
    }
56
57
    /**
58
     * Base root alias for queries.
59
     *
60
     * @return string
61
     */
62 11
    public function alias()
63
    {
64 11
        if ($this->alias === null) {
65 11
            $this->alias = strtolower(
66 11
                    preg_replace(
67 11
                    '/(?<!^)[A-Z]/', '_$0',
68 11
                    $this->getClassMetadata()->getReflectionClass()->getShortName()
69
                )
70
            );
71
        }
72
73 11
        return $this->alias;
74
    }
75
76
    /**
77
     * @param mixed $id
78
     *
79
     * @return JsonApiResource
80
     * @throws RestException
81
     */
82 13
    public function findById($id)
83
    {
84 13
         if (null === ($entity = $this->find($id))) {
85 1
            throw RestException::createNotFound($id, $this->getResourceKey(), sprintf(
86 1
                'Entity of type `%s` not found.', $this->getClassName()
87
            ));
88
        }
89
90 12
        if (!$entity instanceof JsonApiResource) {
91 1
            throw RestException::notJsonApiResource($entity);
92
        }
93
94 11
        return $entity;       
95
    }
96
97
    /**
98
     * @param RestRequestContract $request
99
     * @param JsonApiResource     $resource
100
     *
101
     * @return string
102
     */
103 2
    public function linkJsonApiResource(RestRequestContract $request, JsonApiResource $resource)
104
    {
105 2
        return sprintf('%s/%s/%s', $request->getBaseUrl(), $resource->getResourceKey(), $resource->getId());
106
    }
107
}
108