preselect "random" magazine for post-create-form when not in a magazine

src/Controller/Entry/EntryFrontController.php

@@ -14,6 +14,7 @@
 use App\Pagination\Pagerfanta as MbinPagerfanta;
 use App\Repository\ContentRepository;
 use App\Repository\Criteria;
+use App\Repository\MagazineRepository;
 use Pagerfanta\PagerfantaInterface;
 use Symfony\Bridge\Doctrine\Attribute\MapEntity;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -26,6 +27,7 @@ class EntryFrontController extends AbstractController
 {
     public function __construct(
         private readonly ContentRepository $contentRepository,
+        private readonly MagazineRepository $magazineRepository,
         private readonly Security $security,
     ) {
     }
@@ -210,9 +212,17 @@ private function renderResponse(Request $request, Criteria $criteria, array $dat
 
         if ('microblog' === $criteria->content) {
             $dto = new PostDto();
+
             if (isset($data['magazine'])) {
                 $dto->magazine = $data['magazine'];
+            } else {
+                // check if teh "random" magazine exists and if so, use it
+                $randomMagazine = $this->magazineRepository->findOneByName('random');
+                if (null !== $randomMagazine) {
+                    $dto->magazine = $randomMagazine;
+                }
             }
+
             $baseData['form'] = $this->createForm(PostType::class)->setData($dto)->createView();
             $baseData['user'] = $user;
         }

src/Controller/Post/PostCreateController.php

@@ -5,9 +5,11 @@
 namespace App\Controller\Post;
 
 use App\Controller\AbstractController;
+use App\DTO\PostDto;
 use App\Exception\InstanceBannedException;
 use App\Form\PostType;
 use App\Repository\Criteria;
+use App\Repository\MagazineRepository;
 use App\Service\IpResolver;
 use App\Service\PostManager;
 use Psr\Log\LoggerInterface;
@@ -21,14 +23,22 @@ class PostCreateController extends AbstractController
     public function __construct(
         private readonly LoggerInterface $logger,
         private readonly PostManager $manager,
+        private readonly MagazineRepository $magazineRepository,
         private readonly IpResolver $ipResolver,
     ) {
     }
 
     #[IsGranted('ROLE_USER')]
     public function __invoke(Request $request): Response
     {
-        $form = $this->createForm(PostType::class);
+        $dto = new PostDto();
+        // check if teh "random" magazine exists and if so, use it
+        $randomMagazine = $this->magazineRepository->findOneByName('random');
+        if (null !== $randomMagazine) {
+            $dto->magazine = $randomMagazine;
+        }
+
+        $form = $this->createForm(PostType::class)->setData($dto);
         $user = $this->getUserOrThrow();
         try {
             // Could thrown an error on event handlers (eg. onPostSubmit if a user upload an incorrect image)