|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
|
|
4
|
|
|
namespace TheCodingMachine\GraphQL\Controllers\Mappers; |
|
5
|
|
|
|
|
6
|
|
|
use function array_keys; |
|
7
|
|
|
use Doctrine\Common\Annotations\Reader; |
|
8
|
|
|
use GraphQL\Type\Definition\InputType; |
|
9
|
|
|
use GraphQL\Type\Definition\OutputType; |
|
10
|
|
|
use Mouf\Composer\ClassNameMapper; |
|
11
|
|
|
use Psr\Container\ContainerInterface; |
|
12
|
|
|
use Psr\SimpleCache\CacheInterface; |
|
13
|
|
|
use TheCodingMachine\ClassExplorer\Glob\GlobClassExplorer; |
|
14
|
|
|
use TheCodingMachine\GraphQL\Controllers\Annotations\Exceptions\ClassNotFoundException; |
|
15
|
|
|
use TheCodingMachine\GraphQL\Controllers\Annotations\Type; |
|
16
|
|
|
use TheCodingMachine\GraphQL\Controllers\AnnotationUtils; |
|
17
|
|
|
use TheCodingMachine\GraphQL\Controllers\TypeGenerator; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Scans all the classes in a given namespace of the main project (not the vendor directory). |
|
21
|
|
|
* Analyzes all classes and uses the @Type annotation to find the types automatically. |
|
22
|
|
|
* |
|
23
|
|
|
* Assumes that the container contains a class whose identifier is the same as the class name. |
|
24
|
|
|
*/ |
|
25
|
|
|
final class GlobTypeMapper implements TypeMapperInterface |
|
26
|
|
|
{ |
|
27
|
|
|
/** |
|
28
|
|
|
* @var string |
|
29
|
|
|
*/ |
|
30
|
|
|
private $namespace; |
|
31
|
|
|
/** |
|
32
|
|
|
* @var Reader |
|
33
|
|
|
*/ |
|
34
|
|
|
private $annotationReader; |
|
35
|
|
|
/** |
|
36
|
|
|
* @var CacheInterface |
|
37
|
|
|
*/ |
|
38
|
|
|
private $cache; |
|
39
|
|
|
/** |
|
40
|
|
|
* @var int|null |
|
41
|
|
|
*/ |
|
42
|
|
|
private $cacheTtl; |
|
43
|
|
|
/** |
|
44
|
|
|
* @var array<string,string>|null |
|
45
|
|
|
*/ |
|
46
|
|
|
private $map; |
|
47
|
|
|
/** |
|
48
|
|
|
* @var ContainerInterface |
|
49
|
|
|
*/ |
|
50
|
|
|
private $container; |
|
51
|
|
|
/** |
|
52
|
|
|
* @var TypeGenerator |
|
53
|
|
|
*/ |
|
54
|
|
|
private $typeGenerator; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param string $namespace The namespace that contains the GraphQL types (they must have a `@Type` annotation) |
|
58
|
|
|
*/ |
|
59
|
|
|
public function __construct(string $namespace, TypeGenerator $typeGenerator, ContainerInterface $container, Reader $annotationReader, CacheInterface $cache, ?int $cacheTtl = null) |
|
60
|
|
|
{ |
|
61
|
|
|
$this->namespace = $namespace; |
|
62
|
|
|
$this->container = $container; |
|
63
|
|
|
$this->annotationReader = $annotationReader; |
|
64
|
|
|
$this->cache = $cache; |
|
65
|
|
|
$this->cacheTtl = $cacheTtl; |
|
66
|
|
|
$this->typeGenerator = $typeGenerator; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Returns an array of fully qualified class names. |
|
71
|
|
|
* |
|
72
|
|
|
* @return array<string,string> |
|
73
|
|
|
*/ |
|
74
|
|
|
private function getMap(): array |
|
75
|
|
|
{ |
|
76
|
|
|
if ($this->map === null) { |
|
77
|
|
|
$key = 'globTypeMapper_'.str_replace('\\', '_', $this->namespace); |
|
78
|
|
|
$this->map = $this->cache->get($key); |
|
79
|
|
|
if ($this->map === null) { |
|
80
|
|
|
$this->map = $this->buildMap(); |
|
81
|
|
|
$this->cache->set($key, $this->map, $this->cacheTtl); |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
return $this->map; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* @return array<string,string> Maps the class name of a target object to the class name of the GraphQL Type class. |
|
89
|
|
|
*/ |
|
90
|
|
|
private function buildMap(): array |
|
91
|
|
|
{ |
|
92
|
|
|
$explorer = new GlobClassExplorer($this->namespace, $this->cache, $this->cacheTtl, ClassNameMapper::createFromComposerFile(null, null, true)); |
|
93
|
|
|
$classes = $explorer->getClasses(); |
|
94
|
|
|
$map = []; |
|
95
|
|
|
foreach ($classes as $className) { |
|
96
|
|
|
if (!\class_exists($className)) { |
|
97
|
|
|
continue; |
|
98
|
|
|
} |
|
99
|
|
|
$refClass = new \ReflectionClass($className); |
|
100
|
|
|
if (!$refClass->isInstantiable()) { |
|
101
|
|
|
continue; |
|
102
|
|
|
} |
|
103
|
|
|
try { |
|
104
|
|
|
/** @var Type|null $type */ |
|
105
|
|
|
$type = AnnotationUtils::getClassAnnotation($this->annotationReader, $refClass, Type::class); |
|
106
|
|
|
} catch (ClassNotFoundException $e) { |
|
107
|
|
|
throw ClassNotFoundException::wrapException($e, $className); |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
if ($type === null) { |
|
111
|
|
|
continue; |
|
112
|
|
|
} |
|
113
|
|
|
if (isset($map[$type->getClass()])) { |
|
114
|
|
|
throw DuplicateMappingException::create($type->getClass(), $map[$type->getClass()], $className); |
|
115
|
|
|
} |
|
116
|
|
|
$map[$type->getClass()] = $className; |
|
117
|
|
|
} |
|
118
|
|
|
return $map; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Returns true if this type mapper can map the $className FQCN to a GraphQL type. |
|
123
|
|
|
* |
|
124
|
|
|
* @param string $className |
|
125
|
|
|
* @return bool |
|
126
|
|
|
*/ |
|
127
|
|
|
public function canMapClassToType(string $className): bool |
|
128
|
|
|
{ |
|
129
|
|
|
$map = $this->getMap(); |
|
130
|
|
|
return isset($map[$className]); |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
/** |
|
134
|
|
|
* Maps a PHP fully qualified class name to a GraphQL type. |
|
135
|
|
|
* |
|
136
|
|
|
* @param string $className |
|
137
|
|
|
* @return OutputType |
|
138
|
|
|
* @throws CannotMapTypeException |
|
139
|
|
|
*/ |
|
140
|
|
|
public function mapClassToType(string $className): OutputType |
|
141
|
|
|
{ |
|
142
|
|
|
$map = $this->getMap(); |
|
143
|
|
|
if (!isset($map[$className])) { |
|
144
|
|
|
throw CannotMapTypeException::createForType($className); |
|
145
|
|
|
} |
|
146
|
|
|
return $this->typeGenerator->mapAnnotatedObject($this->container->get($map[$className])); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
/** |
|
150
|
|
|
* Returns the list of classes that have matching input GraphQL types. |
|
151
|
|
|
* |
|
152
|
|
|
* @return string[] |
|
153
|
|
|
*/ |
|
154
|
|
|
public function getSupportedClasses(): array |
|
155
|
|
|
{ |
|
156
|
|
|
return array_keys($this->getMap()); |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
|
|
/** |
|
160
|
|
|
* Returns true if this type mapper can map the $className FQCN to a GraphQL input type. |
|
161
|
|
|
* |
|
162
|
|
|
* @param string $className |
|
163
|
|
|
* @return bool |
|
164
|
|
|
*/ |
|
165
|
|
|
public function canMapClassToInputType(string $className): bool |
|
166
|
|
|
{ |
|
167
|
|
|
return false; |
|
168
|
|
|
} |
|
169
|
|
|
|
|
170
|
|
|
/** |
|
171
|
|
|
* Maps a PHP fully qualified class name to a GraphQL input type. |
|
172
|
|
|
* |
|
173
|
|
|
* @param string $className |
|
174
|
|
|
* @return InputType |
|
175
|
|
|
* @throws CannotMapTypeException |
|
176
|
|
|
*/ |
|
177
|
|
|
public function mapClassToInputType(string $className): InputType |
|
178
|
|
|
{ |
|
179
|
|
|
throw CannotMapTypeException::createForInputType($className); |
|
180
|
|
|
} |
|
181
|
|
|
} |
|
182
|
|
|
|
thecodingmachine /
graphql-controllers
