Added:

- Messenger, Mercure
- chapter download flow (lelscan only)

src/MessageHandler/DownloadChapterHandler.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\MessageHandler;
+
+use App\Entity\ContentSource;
+use App\Message\DownloadChapter;
+use App\Repository\ChapterRepository;
+use App\Repository\MangaRepository;
+use App\Service\LelScansProviderService;
+use App\Service\MangaScraperService;
+use App\Service\NotificationService;
+use Exception;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\Messenger\Attribute\AsMessageHandler;
+
+#[AsMessageHandler]
+readonly class DownloadChapterHandler
+{
+    public function __construct(
+        private ChapterRepository $chapterRepository,
+        private MangaScraperService $mangaScraperService,
+        private NotificationService $notificationService
+    )
+    {
+
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function __invoke(DownloadChapter $message): void
+    {
+        $chapter = $this->chapterRepository->find($message->getChapterId());
+        if (!$chapter) {
+            $this->notificationService->sendUpdate('notification', ['status' => 'error', 'message' => 'Chapter not found.']);
+            throw new BadRequestHttpException('Chapter not found');
+        }elseif ($chapter->getLocalPath() !== null){
+            $this->notificationService->sendUpdate('notification', ['status' => 'error', 'message' => 'Chapter already scraped.']);
+            throw new BadRequestHttpException('Chapter already downloaded');
+        }
+
+        $lelScanSource = new ContentSource();
+        $lelScanSource->setBaseUrl('https://lelscans.net')
+            ->setImageSelector('#image img')
+            ->setChapterUrlFormat('https://lelscans.net/scan-%s/%s')
+            ->setNextPageSelector('a[title="Suivant"]')
+            ->setScrapingType('html');
+
+        try {
+            $this->mangaScraperService->scrapeChapter($chapter, $lelScanSource);
+        } catch (Exception $e) {
+            $this->notificationService->sendUpdate('notification', ['status' => 'error', 'message' => 'An error occurred while scraping the chapter.']);
+            throw new Exception('Error scraping chapter: ' . $e->getMessage());
+        }
+        $this->notificationService->sendUpdate('notification', ['status' => 'success', 'message' => 'Chapter scraped successfully.']);
+    }
+}