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| 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 | } |