Added:

- Refactor MangaScraperService (not used everywhere now)
- Added JavascriptScraper.php
- Added alternatives slugs in Manga.php
- Improvement in manga edit form

src/Service/Scraper/AbstractScraper.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Service\Scraper;
+
+use App\Entity\Chapter;
+use App\Entity\ContentSource;
+use App\Entity\Manga;
+use App\Event\PageScrappingProgressEvent;
+use Doctrine\ORM\EntityManagerInterface;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\Exception\RequestException;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+abstract class AbstractScraper implements ScraperInterface
+{
+    const string PUBLIC_CBZ = '/public/cbz';
+    protected Client $httpClient;
+
+    public function __construct(
+        protected string                   $projectDir,
+        protected EventDispatcherInterface $eventDispatcher,
+        protected EntityManagerInterface   $entityManager
+    )
+    {
+        $this->httpClient = new Client();
+    }
+
+    protected function getValidChapterUrl(ContentSource $contentSource, Manga $manga, float $chapterNumber): ?string
+    {
+        $slugs = array_merge([$manga->getSlug()], $manga->getAlternativeSlugs() ?? []);
+
+        foreach ($slugs as $slug) {
+            $url = $contentSource->getChapterUrl($slug, $chapterNumber);
+            if ($this->isChapterUrlValid($url)) {
+                return $url;
+            }
+        }
+
+        return null;
+    }
+
+    protected function isChapterUrlValid(string $url): bool
+    {
+        try {
+            $response = $this->httpClient->head($url);
+            return $response->getStatusCode() === 200;
+        } catch (RequestException $e) {
+            return false;
+        }
+    }
+
+    protected function generateCbzPath(Manga $manga, Chapter $chapter): string
+    {
+        $volumeDir = $this->createDirectories($manga, $chapter->getVolume());
+        $fileName = sprintf('%s_vol%d_ch%s.cbz',
+            $manga->getSlug(),
+            $chapter->getVolume(),
+            $chapter->getNumber()
+        );
+        return $volumeDir . '/' . $fileName;
+    }
+
+    protected function createCbzFile(string $tempDir, array $pageData, string $cbzFilePath): void
+    {
+        $zip = new \ZipArchive();
+
+        if ($zip->open($cbzFilePath, \ZipArchive::CREATE) === TRUE) {
+            foreach ($pageData as $page) {
+                $zip->addFile($page['local_image_url'], basename($page['local_image_url']));
+            }
+            $zip->close();
+        }
+    }
+
+    protected function cleanupTempFiles(string $directory): void
+    {
+        $files = glob($directory . '/*');
+        foreach ($files as $file) {
+            if (is_file($file)) {
+                unlink($file);
+            }
+        }
+        rmdir($directory);
+    }
+
+    protected function createDirectories(Manga $manga, int $volume): string
+    {
+        $mangaYear = $manga->getPublicationYear() ?? 'unknown';
+        $mangaDir = sprintf('%s/%s (%s)', $this->projectDir . self::PUBLIC_CBZ, ucfirst($manga->getSlug()), $mangaYear);
+        $volumeDir = sprintf('%s/volume_%d', $mangaDir, sprintf('%02d', $volume));
+
+        if (!is_dir($volumeDir)) {
+            mkdir($volumeDir, 0755, true);
+        }
+
+        return $volumeDir;
+    }
+
+    protected function cleanImageUrl(string $url): string
+    {
+        return preg_replace('/[\x00-\x1F\x7F]/', '', trim($url));
+    }
+
+    protected function dispatchProgressEvent(Chapter $chapter, int $currentPage, int $totalPages): void
+    {
+        $event = new PageScrappingProgressEvent($chapter->getId(), $currentPage, $totalPages);
+        $this->eventDispatcher->dispatch($event, PageScrappingProgressEvent::NAME);
+    }
+}