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<?php |
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declare(strict_types=1); |
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namespace SlayerBirden\DataFlowServer\Authorization\Controller; |
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use Doctrine\Common\Collections\Criteria; |
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use Doctrine\Common\Collections\Selectable; |
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use Doctrine\ORM\ORMException; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Psr\Log\LoggerInterface; |
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use SlayerBirden\DataFlowServer\Authorization\Entities\Permission; |
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use SlayerBirden\DataFlowServer\Authorization\HistoryManagementInterface; |
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use SlayerBirden\DataFlowServer\Doctrine\Middleware\ResourceMiddlewareInterface; |
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use SlayerBirden\DataFlowServer\Doctrine\Persistence\EntityManagerRegistry; |
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use SlayerBirden\DataFlowServer\Domain\Entities\ClaimedResourceInterface; |
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use SlayerBirden\DataFlowServer\Domain\Entities\User; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\DataValidationResponseFactory; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\GeneralErrorResponseFactory; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\GeneralSuccessResponseFactory; |
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use SlayerBirden\DataFlowServer\Stdlib\Validation\ValidationResponseFactory; |
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use Zend\Hydrator\HydratorInterface; |
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use Zend\InputFilter\InputFilterInterface; |
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final class SavePermissionsAction implements MiddlewareInterface |
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{ |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var InputFilterInterface |
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*/ |
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private $inputFilter; |
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/** |
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* @var HistoryManagementInterface |
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*/ |
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private $historyManagement; |
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/** |
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* @var HydratorInterface |
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*/ |
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private $hydrator; |
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/** |
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* @var EntityManagerRegistry |
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*/ |
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private $managerRegistry; |
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/** |
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* @var Selectable |
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*/ |
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private $permissionRepository; |
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public function __construct( |
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EntityManagerRegistry $managerRegistry, |
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Selectable $permissionRepository, |
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LoggerInterface $logger, |
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InputFilterInterface $inputFilter, |
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HistoryManagementInterface $historyManagement, |
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HydratorInterface $hydrator |
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) { |
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$this->managerRegistry = $managerRegistry; |
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$this->permissionRepository = $permissionRepository; |
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$this->logger = $logger; |
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$this->inputFilter = $inputFilter; |
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$this->historyManagement = $historyManagement; |
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$this->hydrator = $hydrator; |
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} |
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/** |
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* @inheritdoc |
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* @throws ORMException |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$data = $request->getParsedBody(); |
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if (!is_array($data)) { |
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return (new DataValidationResponseFactory())('permissions', []); |
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} |
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$user = $request->getAttribute(ResourceMiddlewareInterface::DATA_RESOURCE); |
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$this->inputFilter->setData($data); |
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if (!$this->inputFilter->isValid()) { |
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return (new ValidationResponseFactory())('permissions', $this->inputFilter, []); |
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} |
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$em = $this->managerRegistry->getManagerForClass(Permission::class); |
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$em->beginTransaction(); |
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try { |
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$permissions = $this->processResources( |
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$user, |
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$data[ClaimedResourceInterface::OWNER_PARAM], |
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...$data['resources'] |
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); |
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$em->flush(); |
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$em->commit(); |
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$msg = 'Successfully set permissions to resources.'; |
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$extractedPermissions = array_map([$this->hydrator, 'extract'], $permissions); |
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$count = count($extractedPermissions); |
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return (new GeneralSuccessResponseFactory())($msg, 'permissions', $extractedPermissions, 200, $count); |
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} catch (ORMException $exception) { |
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$this->logger->error((string)$exception); |
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$em->rollback(); |
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$msg = 'There was an error while setting the permissions.'; |
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return (new GeneralErrorResponseFactory())($msg, 'permissions', 400, [], 0); |
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} |
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} |
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/** |
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* @param User $user |
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* @param User $owner |
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* @param string ...$resources |
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* @return Permission[] |
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* @throws ORMException |
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*/ |
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private function processResources(User $user, User $owner, string ...$resources): array |
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{ |
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$result = []; |
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$collection = $this->permissionRepository->matching( |
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Criteria::create()->where(Criteria::expr()->eq('user', $user)) |
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); |
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$currentResources = array_map(function (Permission $permission) { |
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return $permission->getResource(); |
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}, $collection->toArray()); |
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$toRemove = array_diff($currentResources, $resources); |
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$toAdd = array_diff($resources, $currentResources); |
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if (empty($toAdd) && empty($toRemove)) { |
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return []; |
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} |
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$this->processItemsToRemove($collection, $toRemove, $owner, $result); |
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$this->processItemsToAdd($toAdd, $user, $owner, $result); |
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return $result; |
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} |
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/** |
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* @param $collection |
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* @param $toRemove |
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* @param $owner |
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* @param $result |
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* @throws ORMException |
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*/ |
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private function processItemsToRemove($collection, $toRemove, $owner, &$result): void |
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{ |
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$em = $this->managerRegistry->getManagerForClass(Permission::class); |
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/** @var Permission $permission */ |
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foreach ($collection as $permission) { |
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if (in_array($permission->getResource(), $toRemove, true)) { |
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$em->remove($permission); |
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$history = $this->historyManagement->fromPermission($permission); |
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$history->setOwner($owner); |
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$em->persist($history); |
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} else { |
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$result[] = $permission; |
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} |
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} |
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} |
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/** |
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* @param $toAdd |
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* @param $user |
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* @param $owner |
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* @param $result |
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* @throws ORMException |
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*/ |
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private function processItemsToAdd($toAdd, $user, $owner, &$result): void |
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{ |
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$em = $this->managerRegistry->getManagerForClass(Permission::class); |
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foreach ($toAdd as $resource) { |
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$permission = new Permission(); |
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$permission->setResource($resource); |
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$permission->setUser($user); |
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$result[] = $permission; |
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$em->persist($permission); |
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$history = $this->historyManagement->fromPermission($permission); |
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$history->setOwner($owner); |
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$em->persist($history); |
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} |
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} |
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} |
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SlayerBirden /
dataflow-server
