feat: commit before changing gitea

src/Domain/Manga/Application/CommandHandler/ImportChapterHandler.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace App\Domain\Manga\Application\CommandHandler;
+
+use App\Domain\Manga\Application\Command\ImportChapter;
+use App\Domain\Manga\Domain\Contract\Repository\ChapterRepositoryInterface;
+use App\Domain\Manga\Domain\Contract\Repository\MangaRepositoryInterface;
+use App\Domain\Manga\Domain\Exception\MangaNotFoundException;
+use App\Domain\Manga\Domain\Exception\ChapterNotFoundException;
+use App\Domain\Manga\Domain\Model\Chapter;
+use App\Domain\Manga\Domain\Model\ValueObject\ChapterId;
+use App\Domain\Shared\Domain\Contract\MangaPathManagerInterface;
+use Ramsey\Uuid\Uuid;
+
+readonly class ImportChapterHandler
+{
+    public function __construct(
+        private MangaRepositoryInterface $mangaRepository,
+        private ChapterRepositoryInterface $chapterRepository,
+        private MangaPathManagerInterface $pathManager
+    ) {}
+
+    public function handle(ImportChapter $command): void
+    {
+        // 1. Validate that the manga exists
+        $manga = $this->mangaRepository->findById($command->mangaId);
+        if (!$manga) {
+            throw new MangaNotFoundException($command->mangaId);
+        }
+
+        // 2. Validate that the file is a valid CBZ
+        if (!$this->isValidCbzFile($command->fileBinary)) {
+            throw new \InvalidArgumentException('The provided file is not a valid CBZ file');
+        }
+
+        // 3. Check if chapter exists
+        $existingChapter = $this->chapterRepository->findByMangaIdAndChapterNumber(
+            $command->mangaId,
+            $command->chapterNumber
+        );
+
+        if (!$existingChapter) {
+            throw new ChapterNotFoundException("Chapter {$command->chapterNumber} not found for manga {$command->mangaId}");
+        }
+
+        // 4. Save the CBZ file to storage using the path manager
+        $cbzPath = $this->saveCbzFile($command, $manga, $existingChapter);
+
+        // 5. Update existing chapter with new CBZ path
+        $updatedChapter = new Chapter(
+            id: new ChapterId($existingChapter->getId()),
+            mangaId: $existingChapter->getMangaId(),
+            number: $existingChapter->getNumber(),
+            title: $existingChapter->getTitle(),
+            volume: $existingChapter->getVolume(),
+            isVisible: $existingChapter->isVisible(),
+            cbzPath: $cbzPath,
+            createdAt: $existingChapter->getCreatedAt()
+        );
+        $this->chapterRepository->save($updatedChapter);
+    }
+
+    /**
+     * Validate that the binary data is a valid CBZ (ZIP) file
+     */
+    private function isValidCbzFile(string $fileBinary): bool
+    {
+        // CBZ files are ZIP archives, check for ZIP magic number
+        $zipMagicNumber = "\x50\x4b\x03\x04"; // PK\x03\x04
+
+        return strpos($fileBinary, $zipMagicNumber) === 0;
+    }
+
+    /**
+     * Save the CBZ file to storage and return the path
+     */
+    private function saveCbzFile(ImportChapter $command, \App\Domain\Manga\Domain\Model\Manga $manga, Chapter $chapter): string
+    {
+        // Build the final CBZ path using the path manager (creates directories)
+        $volumeNumber = $chapter->getVolume() ?? 0;
+        $cbzPath = $this->pathManager->buildChapterCbzPath(
+            $manga->getTitle()->getValue(),
+            (string)$manga->getPublicationYear(),
+            $volumeNumber,
+            (string)$command->chapterNumber
+        );
+
+        // Write the binary content directly to the CBZ path
+        if (!file_put_contents($cbzPath, $command->fileBinary)) {
+            throw new \RuntimeException('Failed to save CBZ file');
+        }
+
+        return $cbzPath;
+    }
+}