Previous chapter fix

Chapter not found now redirect to chapters_show

src/Controller/ReaderController.php

@@ -4,6 +4,7 @@ namespace App\Controller;
 
 use App\Repository\MangaRepository;
 use App\Service\CbzService;
+use App\Service\NotificationService;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
@@ -12,8 +13,9 @@ use Symfony\Component\Routing\Attribute\Route;
 class ReaderController extends AbstractController
 {
     public function __construct(
-        private readonly MangaRepository $mangaRepository,
-        private readonly CbzService      $cbzService
+        private readonly MangaRepository     $mangaRepository,
+        private readonly CbzService          $cbzService,
+        private readonly NotificationService $notificationService,
     )
     {
     }
@@ -32,7 +34,11 @@ class ReaderController extends AbstractController
         }
 
         if (is_null($chapter->getCbzPath())) {
-            throw $this->createNotFoundException("Le chapitre demandé n'a pas été scrapé.");
+            $this->notificationService->sendUpdate([
+                'status' => 'error',
+                'message' => 'Le chapitre demandé n\'est pas encore disponible.',
+            ]);
+            return $this->redirectToRoute('app_manga_show', ['mangaSlug' => $mangaSlug]);
         }
 
         $totalPages = $this->cbzService->getPageCount($chapter->getCbzPath());
@@ -81,10 +87,9 @@ class ReaderController extends AbstractController
 
         $chapters = array_values(array_map(fn($chapter) => [
             'number' => $chapter->getNumber(),
-            'title' => $chapter->getTitle()
+            'title' => $chapter->getTitle(),
         ], $chapters));
 
-
         return $this->json($chapters);
     }
 
@@ -96,13 +101,17 @@ class ReaderController extends AbstractController
             throw $this->createNotFoundException("Le manga demandé n'existe pas.");
         }
 
-        $previousChapter = $manga->getChapters()
+        $chapters = $manga->getChapters()
             ->filter(fn($chapter) => $chapter->isVisible() && $chapter->getNumber() < $currentChapterNumber)
-            ->last();
+            ->toArray();
+
+        usort($chapters, fn($a, $b) => $b->getNumber() <=> $a->getNumber());
+
+        $previousChapter = reset($chapters) ?: null;
 
         return $this->json($previousChapter ? [
             'number' => $previousChapter->getNumber(),
-            'title' => $previousChapter->getTitle()
+            'title' => $previousChapter->getTitle(),
         ] : null);
     }
 
@@ -124,7 +133,7 @@ class ReaderController extends AbstractController
 
         return $this->json($nextChapter ? [
             'number' => $nextChapter->getNumber(),
-            'title' => $nextChapter->getTitle()
+            'title' => $nextChapter->getTitle(),
         ] : null);
     }
 }