feat: refonte du gestionnaire de chapitres pour intégrer la génération de fichiers CBZ, le téléchargement d'images en lot et la gestion des requêtes de scraping, avec mise à jour des interfaces et des modèles associés

src/Domain/Scraping/Infrastructure/Service/ImageDownloader.php

@@ -2,13 +2,19 @@
 
 namespace App\Domain\Scraping\Infrastructure\Service;
 
-use Symfony\Contracts\HttpClient\HttpClientInterface;
 use App\Domain\Scraping\Domain\Contract\Service\ImageDownloaderInterface;
+use App\Domain\Scraping\Domain\Event\PageScrapingProgressed;
+use App\Domain\Scraping\Domain\Model\ScrapingProgress;
+use App\Domain\Scraping\Domain\Model\ValueObject\DownloadResult;
+use App\Domain\Scraping\Domain\Model\ValueObject\TempDirectory;
+use Symfony\Component\Messenger\MessageBusInterface;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 readonly class ImageDownloader implements ImageDownloaderInterface
 {
     public function __construct(
-        private HttpClientInterface $httpClient
+        private HttpClientInterface $httpClient,
+        private MessageBusInterface $eventBus
     ) {
     }
 
@@ -22,4 +28,44 @@ readonly class ImageDownloader implements ImageDownloaderInterface
 
         file_put_contents($destination, $response->getContent());
     }
+
+    public function downloadBatch(array $urls, TempDirectory $tempDir, string $jobId): array
+    {
+        $results = [];
+        $totalUrls = count($urls);
+
+        foreach ($urls as $index => $url) {
+            try {
+                $extension = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION) ?: 'jpg';
+                $destination = sprintf(
+                    '%s/%03d.%s',
+                    $tempDir->getPath(),
+                    $index + 1,
+                    $extension
+                );
+
+                $this->download($url, $destination);
+                $results[] = new DownloadResult($destination, $url);
+
+                $this->dispatchProgressEvent($jobId, $index + 1, $totalUrls);
+            } catch (\Exception $e) {
+                // Log l'erreur mais continue avec les autres images
+                error_log("Failed to download image {$url}: " . $e->getMessage());
+            }
+        }
+
+        if (empty($results)) {
+            throw new \RuntimeException('Failed to download any images');
+        }
+
+        return $results;
+    }
+
+    private function dispatchProgressEvent(string $jobId, int $currentPage, int $totalPages): void
+    {
+        $this->eventBus->dispatch(new PageScrapingProgressed(
+            $jobId,
+            new ScrapingProgress($currentPage, $totalPages)
+        ));
+    }
 }