|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the OverblogGraphQLBundle package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Overblog <http://github.com/overblog/> |
|
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
|
|
|
namespace Overblog\GraphQLBundle\Executor\Promise\Adapter; |
|
13
|
|
|
|
|
14
|
|
|
use GraphQL\Executor\ExecutionResult; |
|
15
|
|
|
use GraphQL\Executor\Promise\Adapter\ReactPromiseAdapter as BaseReactPromiseAdapter; |
|
16
|
|
|
use GraphQL\Executor\Promise\Promise; |
|
17
|
|
|
use Overblog\GraphQLBundle\Executor\Promise\PromiseAdapterInterface; |
|
18
|
|
|
|
|
19
|
|
|
class ReactPromiseAdapter extends BaseReactPromiseAdapter implements PromiseAdapterInterface |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* {@inheritdoc} |
|
23
|
|
|
*/ |
|
24
|
17 |
|
public function isThenable($value) |
|
25
|
|
|
{ |
|
26
|
17 |
|
return parent::isThenable($value instanceof Promise ? $value->adoptedPromise : $value); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* {@inheritdoc} |
|
31
|
|
|
*/ |
|
32
|
10 |
|
public function convertThenable($thenable) |
|
33
|
|
|
{ |
|
34
|
10 |
|
if ($thenable instanceof Promise) { |
|
35
|
|
|
return $thenable; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
10 |
|
return parent::convertThenable($thenable); |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Synchronously wait when promise completes. |
|
43
|
|
|
* |
|
44
|
|
|
* @param Promise $promise |
|
45
|
|
|
* @param callable $onProgress |
|
46
|
|
|
* |
|
47
|
|
|
* @return ExecutionResult |
|
48
|
|
|
* |
|
49
|
|
|
* @throws \Exception |
|
50
|
|
|
*/ |
|
51
|
17 |
|
public function wait(Promise $promise, callable $onProgress = null) |
|
52
|
|
|
{ |
|
53
|
17 |
|
if (!$this->isThenable($promise)) { |
|
54
|
1 |
|
throw new \InvalidArgumentException(sprintf('The "%s" method must be call with compatible a Promise.', __METHOD__)); |
|
55
|
|
|
} |
|
56
|
16 |
|
$wait = true; |
|
57
|
16 |
|
$resolvedValue = null; |
|
58
|
16 |
|
$exception = null; |
|
59
|
|
|
/** @var \React\Promise\PromiseInterface $reactPromise */ |
|
60
|
16 |
|
$reactPromise = $promise->adoptedPromise; |
|
61
|
|
|
|
|
62
|
15 |
|
$reactPromise->then(function ($values) use (&$resolvedValue, &$wait) { |
|
63
|
15 |
|
$resolvedValue = $values; |
|
64
|
15 |
|
$wait = false; |
|
65
|
|
|
}, function ($reason) use (&$exception, &$wait) { |
|
66
|
1 |
|
$exception = $reason; |
|
67
|
1 |
|
$wait = false; |
|
68
|
16 |
|
}); |
|
69
|
|
|
|
|
70
|
|
|
// wait until promise resolution |
|
71
|
16 |
|
while ($wait) { |
|
72
|
1 |
|
if (null !== $onProgress) { |
|
73
|
1 |
|
$onProgress(); |
|
74
|
|
|
} |
|
75
|
|
|
// less CPU intensive without sacrificing the performance |
|
76
|
1 |
|
usleep(5); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** @var \Exception|null $exception */ |
|
80
|
16 |
|
if (null !== $exception) { |
|
81
|
1 |
|
throw $exception; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
15 |
|
return $resolvedValue; |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
|
overblog /
GraphQLBundle
