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1 |
1 | <?php |
2 | namespace Apie\Common\Actions; |
3 | |
4 | use Apie\Common\IntegrationTestLogger; |
5 | use Apie\Common\Other\LockUtil; |
6 | use Apie\Core\Actions\ActionResponse; |
7 | use Apie\Core\Actions\ActionResponseStatus; |
8 | use Apie\Core\Actions\ActionResponseStatusList; |
9 | use Apie\Core\Actions\ApieFacadeInterface; |
10 | use Apie\Core\Actions\MethodActionInterface; |
11 | use Apie\Core\Attributes\Description; |
12 | use Apie\Core\BoundedContext\BoundedContextId; |
13 | use Apie\Core\Context\ApieContext; |
14 | use Apie\Core\ContextConstants; |
15 | use Apie\Core\Entities\EntityInterface; |
16 | use Apie\Core\Exceptions\EntityNotFoundException; |
17 | use Apie\Core\Exceptions\InvalidTypeException; |
18 | use Apie\Core\IdentifierUtils; |
19 | use Apie\Core\Lists\StringList; |
20 | use Apie\Core\TypeUtils; |
21 | use Apie\Core\Utils\EntityUtils; |
22 | use Apie\Core\ValueObjects\Exceptions\InvalidStringForValueObjectException; |
23 | use Apie\Serializer\Exceptions\ValidationException; |
24 | use Exception; |
25 | use LogicException; |
26 | use ReflectionClass; |
27 | use ReflectionException; |
28 | use ReflectionMethod; |
29 | use ReflectionNamedType; |
30 | |
31 | /** |
32 | * Runs a method from a resource (and persist resource afterwards). |
33 | */ |
34 | final class RunItemMethodAction implements MethodActionInterface |
35 | { |
36 | public function __construct(private readonly ApieFacadeInterface $apieFacade) |
37 | { |
38 | } |
39 | |
40 | public static function isAuthorized(ApieContext $context, bool $runtimeChecks, bool $throwError = false): bool |
41 | { |
42 | $refl = new ReflectionClass($context->getContext(ContextConstants::RESOURCE_NAME, $throwError)); |
43 | $methodName = $context->getContext(ContextConstants::METHOD_NAME, $throwError); |
44 | $method = new ReflectionMethod( |
45 | $context->getContext(ContextConstants::METHOD_CLASS, $throwError), |
46 | $methodName |
47 | ); |
48 | if (EntityUtils::isPolymorphicEntity($refl) && $runtimeChecks && $context->hasContext(ContextConstants::RESOURCE) &&!$method->isStatic()) { |
49 | $refl = new ReflectionClass($context->getContext(ContextConstants::RESOURCE, $throwError)); |
50 | if (!$refl->hasMethod($methodName)) { |
51 | if ($throwError) { |
52 | throw new LogicException('Method ' . $methodName . ' does not exist on this entity'); |
53 | } |
54 | return false; |
55 | } |
56 | $method = $refl->getMethod($methodName); |
57 | } |
58 | if (!$context->appliesToContext($refl, $runtimeChecks, $throwError ? new LogicException('Class access is not allowed!') : null)) { |
59 | return false; |
60 | } |
61 | return $context->appliesToContext($method, $runtimeChecks, $throwError ? new LogicException('Class method is not allowed') : null); |
62 | } |
63 | |
64 | /** |
65 | * @param array<string|int, mixed> $rawContents |
66 | */ |
67 | public function __invoke(ApieContext $context, array $rawContents): ActionResponse |
68 | { |
69 | $context->withContext(ContextConstants::APIE_ACTION, __CLASS__)->checkAuthorization(); |
70 | $resourceClass = new ReflectionClass($context->getContext(ContextConstants::RESOURCE_NAME)); |
71 | if (!$resourceClass->implementsInterface(EntityInterface::class)) { |
72 | throw new InvalidTypeException($resourceClass->name, 'EntityInterface'); |
73 | } |
74 | $method = new ReflectionMethod( |
75 | $context->getContext(ContextConstants::METHOD_CLASS), |
76 | $context->getContext(ContextConstants::METHOD_NAME) |
77 | ); |
78 | $lock = LockUtil::createLock( |
79 | $context, |
80 | [ContextConstants::BOUNDED_CONTEXT_ID, ContextConstants::RESOURCE_NAME, ContextConstants::RESOURCE_ID], |
81 | write: true |
82 | ); |
83 | try { |
84 | if ($method->isStatic()) { |
85 | $resource = null; |
86 | } else { |
87 | $id = $context->getContext(ContextConstants::RESOURCE_ID); |
88 | try { |
89 | $resource = $this->apieFacade->find( |
90 | IdentifierUtils::idStringToIdentifier($id, $context), |
91 | new BoundedContextId($context->getContext(ContextConstants::BOUNDED_CONTEXT_ID)) |
92 | ); |
93 | } catch (InvalidStringForValueObjectException|EntityNotFoundException $error) { |
94 | IntegrationTestLogger::logException($error); |
95 | return ActionResponse::createClientError($this->apieFacade, $context, $error); |
96 | } |
97 | $context = $context->withContext(ContextConstants::RESOURCE, $resource); |
98 | // polymorphic relation, so could be the incorrect declared method |
99 | if (!$method->getDeclaringClass()->isInstance($resource)) { |
100 | try { |
101 | $method = (new ReflectionClass($resource))->getMethod($method->name); |
102 | } catch (ReflectionException $methodError) { |
103 | $error = new Exception( |
104 | sprintf('Resource "%s" does not support "%s"!', $id, $method->name), |
105 | 0, |
106 | $methodError |
107 | ); |
108 | throw ValidationException::createFromArray(['' => $error]); |
109 | } |
110 | } |
111 | } |
112 | |
113 | $result = $this->apieFacade->denormalizeOnMethodCall( |
114 | $rawContents, |
115 | $resource, |
116 | $method, |
117 | $context |
118 | ); |
119 | if ($resource !== null) { |
120 | if (!$lock->isAcquired()) { |
121 | throw new \LogicException('Lock was released before modification was finished!'); |
122 | } |
123 | $resource = $this->apieFacade->persistExisting( |
124 | $resource, |
125 | new BoundedContextId($context->getContext(ContextConstants::BOUNDED_CONTEXT_ID)) |
126 | ); |
127 | } |
128 | } finally { |
129 | $lock->release(); |
130 | } |
131 | if (self::shouldReturnResource($method)) { |
132 | $result = $resource; |
133 | } |
134 | return ActionResponse::createRunSuccess($this->apieFacade, $context, $result, $resource); |
135 | } |
136 | |
137 | /** |
138 | * Returns true if we should not return the return value of the method, but should return the return value of the resource. |
139 | * This is the case if: |
140 | * - The method returns void |
141 | * - The method call starts with 'add' or 'remove' and has arguments. |
142 | */ |
143 | public static function shouldReturnResource(ReflectionMethod $method): bool |
144 | { |
145 | $returnType = $method->getReturnType(); |
146 | if ($returnType instanceof ReflectionNamedType && 'void' === $returnType->getName()) { |
147 | return true; |
148 | } |
149 | if ($method->getNumberOfParameters() === 0) { |
150 | return false; |
151 | } |
152 | |
153 | return str_starts_with($method->name, 'add') || str_starts_with($method->name, 'remove'); |
154 | } |
155 | |
156 | /** |
157 | * Returns a string how we should display the method. For example we remove 'add' or 'remove' from the string. |
158 | */ |
159 | public static function getDisplayNameForMethod(ReflectionMethod $method): string |
160 | { |
161 | if ($method->getNumberOfParameters() > 0) { |
162 | if (str_starts_with($method->name, 'remove')) { |
163 | return lcfirst(substr($method->name, strlen('remove'))); |
164 | } |
165 | if (str_starts_with($method->name, 'add')) { |
166 | return lcfirst(substr($method->name, strlen('add'))); |
167 | } |
168 | } |
169 | if (str_starts_with($method->name, 'get') && TypeUtils::couldBeAStream($method->getReturnType())) { |
170 | return lcfirst(substr($method->name, strlen('get'))); |
171 | } |
172 | return $method->name; |
173 | } |
174 | |
175 | /** @param ReflectionClass<object> $class */ |
176 | public static function getInputType(ReflectionClass $class, ?ReflectionMethod $method = null): ReflectionMethod |
177 | { |
178 | assert($method instanceof ReflectionMethod); |
179 | return $method; |
180 | } |
181 | |
182 | /** @param ReflectionClass<object> $class */ |
183 | public static function getOutputType(ReflectionClass $class, ?ReflectionMethod $method = null): ReflectionMethod|ReflectionClass |
184 | { |
185 | assert($method instanceof ReflectionMethod); |
186 | if (RunItemMethodAction::shouldReturnResource($method)) { |
187 | return $class; |
188 | } |
189 | return $method; |
190 | } |
191 | |
192 | public static function getPossibleActionResponseStatuses(?ReflectionMethod $method = null): ActionResponseStatusList |
193 | { |
194 | assert($method instanceof ReflectionMethod); |
195 | $list = [ActionResponseStatus::SUCCESS]; |
196 | |
197 | if (!empty($method->getParameters())) { |
198 | $list[] = ActionResponseStatus::CLIENT_ERROR; |
199 | } |
200 | if (!$method->isStatic()) { |
201 | $list[] = ActionResponseStatus::NOT_FOUND; |
202 | } |
203 | return new ActionResponseStatusList($list); |
204 | } |
205 | |
206 | /** |
207 | * @param ReflectionClass<object> $class |
208 | */ |
209 | public static function getDescription(ReflectionClass $class, ?ReflectionMethod $method = null): string |
210 | { |
211 | assert($method instanceof ReflectionMethod); |
212 | foreach ($method->getAttributes(Description::class) as $attribute) { |
213 | return $attribute->newInstance()->description; |
214 | } |
215 | $name = self::getDisplayNameForMethod($method); |
216 | if (str_starts_with($method->name, 'add')) { |
217 | return 'Adds ' . $name . ' to ' . $class->getShortName(); |
218 | } |
219 | if (str_starts_with($method->name, 'remove')) { |
220 | return 'Removes ' . $name . ' from ' . $class->getShortName(); |
221 | } |
222 | return 'Runs method ' . $name . ' on a ' . $class->getShortName() . ' with a specific id'; |
223 | } |
224 | |
225 | /** |
226 | * @param ReflectionClass<object> $class |
227 | */ |
228 | public static function getTags(ReflectionClass $class, ?ReflectionMethod $method = null): StringList |
229 | { |
230 | $className = $class->getShortName(); |
231 | $declared = $method ? $method->getDeclaringClass()->getShortName() : $className; |
232 | if ($className !== $declared) { |
233 | return new StringList([$className, $declared, 'action']); |
234 | } |
235 | return new StringList([$className, 'action']); |
236 | } |
237 | |
238 | /** |
239 | * @param ReflectionClass<object> $class |
240 | */ |
241 | public static function getRouteAttributes(ReflectionClass $class, ?ReflectionMethod $method = null): array |
242 | { |
243 | return |
244 | [ |
245 | ContextConstants::GET_OBJECT => true, |
246 | ContextConstants::RESOURCE_METHOD => true, |
247 | ContextConstants::RESOURCE_NAME => $class->name, |
248 | ContextConstants::METHOD_CLASS => $method->getDeclaringClass()->name, |
249 | ContextConstants::METHOD_NAME => $method->name, |
250 | ContextConstants::DISPLAY_FORM => true, |
251 | ]; |
252 | } |
253 | } |