Implement the controller action to view the EntityworkflowSend

src/Bundle/ChillMainBundle/Controller/WorkflowViewSendPublicController.php

@@ -12,14 +12,69 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Controller;
 
 use Chill\MainBundle\Entity\Workflow\EntityWorkflowSend;
+use Chill\MainBundle\Entity\Workflow\EntityWorkflowSendView;
+use Chill\MainBundle\Workflow\EntityWorkflowManager;
+use Chill\MainBundle\Workflow\Exception\HandlerWithPublicViewNotFoundException;
+use Doctrine\ORM\EntityManagerInterface;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Clock\ClockInterface;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\Routing\Annotation\Route;
+use Twig\Environment;
 
-class WorkflowViewSendPublicController
+final readonly class WorkflowViewSendPublicController
 {
-    #[Route('/public/main/workflow/send/{uuid}/view/{verificationKey}', methods: ['GET'], name: 'chill_main_workflow_send_view_public')]
-    public function __invoke(EntityWorkflowSend $workflowSend, string $verificationKey): Response
+    public const LOG_PREFIX = '[workflow-view-send-public-controller] ';
+
+    public function __construct(
+        private EntityManagerInterface $entityManager,
+        private LoggerInterface $chillLogger,
+        private EntityWorkflowManager $entityWorkflowManager,
+        private ClockInterface $clock,
+        private Environment $environment,
+    ) {}
+
+    #[Route('/public/main/workflow/send/{uuid}/view/{verificationKey}', name: 'chill_main_workflow_send_view_public', methods: ['GET'])]
+    public function __invoke(EntityWorkflowSend $workflowSend, string $verificationKey, Request $request): Response
     {
-        return new Response('ok');
+        if (50 < $workflowSend->getNumberOfErrorTrials()) {
+            throw new AccessDeniedHttpException('number of trials exceeded, no more access allowed');
+        }
+
+        if ($verificationKey !== $workflowSend->getPrivateToken()) {
+            $this->chillLogger->info(self::LOG_PREFIX.'Invalid trial for this send', ['client_ip' => $request->getClientIp()]);
+            $workflowSend->increaseErrorTrials();
+            $this->entityManager->flush();
+
+            throw new AccessDeniedHttpException('invalid verification key');
+        }
+
+        if ($this->clock->now() > $workflowSend->getExpireAt()) {
+            return new Response(
+                $this->environment->render('@ChillMain/Workflow/workflow_view_send_public_expired.html.twig'),
+                409
+            );
+        }
+
+        if (100 < $workflowSend->getViews()->count()) {
+            $this->chillLogger->info(self::LOG_PREFIX.'100 view reached, not allowed to see it again');
+            throw new AccessDeniedHttpException('100 views reached, not allowed to see it again');
+        }
+
+        try {
+            $response = new Response(
+                $this->entityWorkflowManager->renderPublicView($workflowSend),
+            );
+
+            $view = new EntityWorkflowSendView($workflowSend, $this->clock->now(), $request->getClientIp());
+            $this->entityManager->persist($view);
+            $this->entityManager->flush();
+
+            return $response;
+        } catch (HandlerWithPublicViewNotFoundException $e) {
+            throw new \RuntimeException('Could not render the public view', previous: $e);
+        }
     }
 }