|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Overblog\GraphQLBundle\Controller; |
|
4
|
|
|
|
|
5
|
|
|
use Overblog\GraphQLBundle\Request as GraphQLRequest; |
|
6
|
|
|
use Symfony\Component\HttpFoundation\JsonResponse; |
|
7
|
|
|
use Symfony\Component\HttpFoundation\Request; |
|
8
|
|
|
use Symfony\Component\HttpFoundation\Response; |
|
9
|
|
|
|
|
10
|
|
|
class GraphController |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* @var GraphQLRequest\BatchParser |
|
14
|
|
|
*/ |
|
15
|
|
|
private $batchParser; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @var GraphQLRequest\Executor |
|
19
|
|
|
*/ |
|
20
|
|
|
private $requestExecutor; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var GraphQLRequest\Parser |
|
24
|
|
|
*/ |
|
25
|
|
|
private $requestParser; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @var bool |
|
29
|
|
|
*/ |
|
30
|
|
|
private $shouldHandleCORS; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @var string |
|
34
|
|
|
*/ |
|
35
|
|
|
private $graphQLBatchingMethod; |
|
36
|
|
|
|
|
37
|
9 |
|
public function __construct( |
|
38
|
|
|
GraphQLRequest\BatchParser $batchParser, |
|
39
|
|
|
GraphQLRequest\Executor $requestExecutor, |
|
40
|
|
|
GraphQLRequest\Parser $requestParser, |
|
41
|
|
|
$shouldHandleCORS, |
|
42
|
|
|
$graphQLBatchingMethod |
|
43
|
|
|
) { |
|
44
|
9 |
|
$this->batchParser = $batchParser; |
|
45
|
9 |
|
$this->requestExecutor = $requestExecutor; |
|
46
|
9 |
|
$this->requestParser = $requestParser; |
|
47
|
9 |
|
$this->shouldHandleCORS = $shouldHandleCORS; |
|
48
|
9 |
|
$this->graphQLBatchingMethod = $graphQLBatchingMethod; |
|
49
|
9 |
|
} |
|
50
|
|
|
|
|
51
|
30 |
|
public function endpointAction(Request $request, $schemaName = null) |
|
52
|
|
|
{ |
|
53
|
30 |
|
return $this->createResponse($request, $schemaName, false); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
7 |
|
public function batchEndpointAction(Request $request, $schemaName = null) |
|
57
|
|
|
{ |
|
58
|
7 |
|
return $this->createResponse($request, $schemaName, true); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
37 |
|
private function createResponse(Request $request, $schemaName, $batched) |
|
62
|
|
|
{ |
|
63
|
37 |
|
if ('OPTIONS' === $request->getMethod()) { |
|
64
|
2 |
|
$response = new Response('', 200); |
|
65
|
|
|
} else { |
|
66
|
35 |
|
if (!in_array($request->getMethod(), ['POST', 'GET'])) { |
|
67
|
1 |
|
return new Response('', 405); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
34 |
|
if ($batched) { |
|
71
|
6 |
|
$payload = $this->processBatchQuery($request, $schemaName); |
|
72
|
|
|
} else { |
|
73
|
28 |
|
$payload = $this->processNormalQuery($request, $schemaName); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
25 |
|
$response = new JsonResponse($payload, 200); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
27 |
|
if ($this->shouldHandleCORS && $request->headers->has('Origin')) { |
|
80
|
3 |
|
$response->headers->set('Access-Control-Allow-Origin', $request->headers->get('Origin'), true); |
|
81
|
3 |
|
$response->headers->set('Access-Control-Allow-Credentials', 'true', true); |
|
82
|
3 |
|
$response->headers->set('Access-Control-Allow-Headers', 'Content-Type, Authorization', true); |
|
83
|
3 |
|
$response->headers->set('Access-Control-Allow-Methods', 'OPTIONS, GET, POST', true); |
|
84
|
3 |
|
$response->headers->set('Access-Control-Max-Age', 3600, true); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
27 |
|
return $response; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
6 |
|
private function processBatchQuery(Request $request, $schemaName = null) |
|
91
|
|
|
{ |
|
92
|
6 |
|
$queries = $this->batchParser->parse($request); |
|
93
|
2 |
|
$apolloBatching = 'apollo' === $this->graphQLBatchingMethod; |
|
94
|
2 |
|
$payloads = []; |
|
95
|
|
|
|
|
96
|
2 |
|
foreach ($queries as $query) { |
|
97
|
2 |
|
$payloadResult = $this->requestExecutor->execute( |
|
98
|
|
|
[ |
|
99
|
2 |
|
'query' => $query['query'], |
|
100
|
2 |
|
'variables' => $query['variables'], |
|
101
|
|
|
], |
|
102
|
2 |
|
[], |
|
103
|
2 |
|
$schemaName |
|
104
|
|
|
); |
|
105
|
2 |
|
$payloads[] = $apolloBatching ? $payloadResult->toArray() : ['id' => $query['id'], 'payload' => $payloadResult->toArray()]; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
2 |
|
return $payloads; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
28 |
|
private function processNormalQuery(Request $request, $schemaName = null) |
|
112
|
|
|
{ |
|
113
|
28 |
|
$params = $this->requestParser->parse($request); |
|
114
|
|
|
|
|
115
|
24 |
|
return $this->requestExecutor->execute($params, [], $schemaName)->toArray(); |
|
116
|
|
|
} |
|
117
|
|
|
} |
|
118
|
|
|
|
overblog /
GraphQLBundle
