Update index.js

index.js

@@ -506,31 +506,26 @@ app.get('/download', async (req, res) => {
 
 async function nhentai(url) {
   const instanceID = generateRandomID();
-  const tempDir = `./${instanceID}`;
-  
-  await fss.mkdir(tempDir); // Membuat direktori sementara untuk menyimpan file sementara
-  const title = url.split('g/').filter(part => part).pop(); // Mendapatkan ID galeri dari URL
+  const tempDir = path.join(os.tmpdir(), instanceID);
+  await fs.promises.mkdir(tempDir, { recursive: true });
 
   try {
     const response = await axios.get(url, {
       headers: {
-        'User-Agent': getRandomUserAgent() || 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
-        'Referer': 'https://nhentai.net/',
-        'X-Forwarded-For': generateRandomIP()
+        'User-Agent': 'Mozilla/5.0',
+        'Referer': 'https://nhentai.net/'
       }
     });
 
     const $ = cheerio.load(response.data);
-    const scriptContent = $('script').filter((i, el) => 
-      $(el).html().includes('window._gallery = JSON.parse')
-    ).html();
+    const scriptContent = $('script')
+      .filter((i, el) => $(el).html().includes('window._gallery = JSON.parse'))
+      .html();
 
     const jsonString = scriptContent.match(/JSON\.parse\("(.*)"\)/)[1];
     const decodedString = jsonString.replace(/\\u0022/g, '"').replace(/\\u005C/g, '\\');
     const jsonData = JSON.parse(decodedString);
 
-    console.log(jsonData);
-
     const imgList = jsonData.images.pages.map((_, index) => ({
       path: `https://i5.nhentai.net/galleries/${jsonData.media_id}/${index + 1}.${jsonData.images.pages[index].t === "w" ? "webp" : jsonData.images.pages[index].t === "p" ? "png" : "jpg"}`
     }));
@@ -538,31 +533,21 @@ async function nhentai(url) {
     const imagePaths = [];
     for (const img of imgList) {
       const downloadedImagePath = await downloadImageNh(img, tempDir, instanceID);
-      const isWebp = path.extname(downloadedImagePath).toLowerCase() === '.webp';
-
-      if (isWebp) {
-        const convertedImagePath = downloadedImagePath.replace('.webp', '.jpg');
-        await convertImageV2(downloadedImagePath, convertedImagePath);
-        fs.unlinkSync(downloadedImagePath); // PERUBAHAN: Hapus file asli .webp
-        imagePaths.push(convertedImagePath);
-      } else {
-        imagePaths.push(downloadedImagePath);
-      }
+      imagePaths.push(downloadedImagePath);
     }
 
     const pdfPath = await createPDF(imagePaths, instanceID, tempDir);
-
-    console.log(`PDF berhasil dibuat: ${pdfPath}`);
+    console.log(`PDF successfully created: ${pdfPath}`);
     return {
       url: `https://arashicode-komik.hf.space/static/${instanceID}.pdf`,
       path: pdfPath,
       result: jsonData
     };
   } catch (error) {
-    console.log(error);
-    throw error; // Menghentikan eksekusi jika terjadi error
+    console.error(error);
+    throw error;
   } finally {
-    await fss.rm(tempDir, { recursive: true }); // Menghapus direktori sementara
+    await fs.promises.rm(tempDir, { recursive: true });
   }
 }
 
@@ -580,6 +565,17 @@ async function convertImageV2(inputPath, outputPath) {
 }
 
 
+async function convertImageToJPG(inputPath, outputPath) {
+  try {
+    await execAsync(`ffmpeg -i "${inputPath}" -q:v 1 "${outputPath}"`);
+    console.log(`Converted ${inputPath} to ${outputPath}`);
+    return outputPath;
+  } catch (error) {
+    console.error(`Error converting image: ${error.message}`);
+    throw new Error(`Failed to convert image ${inputPath} to JPG.`);
+  }
+}
+
 async function downloadImageNh(image, tempDir, instanceID) {
   const servers = [
     "https://i1.nhentai.net",
@@ -590,29 +586,36 @@ async function downloadImageNh(image, tempDir, instanceID) {
     "https://i7.nhentai.net"
   ];
 
-  let lastError = null; // Menyimpan error terakhir
-
   for (const server of servers) {
     try {
-      const response = await axios.get(`https://external-content.duckduckgo.com/iu/?u=${server}/galleries/${image.path.split('galleries/')[1]}`, {
+      const imageUrl = `${server}/galleries/${image.path.split('galleries/')[1]}`;
+      console.log(`Downloading image from: ${imageUrl}`);
+
+      const response = await axios.get(imageUrl, {
         responseType: 'arraybuffer',
         headers: {
-          'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0.1; SM-N916S Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/389.0.0.42.111;]',
+          'User-Agent': 'Mozilla/5.0',
           'Referer': 'https://nhentai.net/'
         }
       });
 
-      const imagePath = `${tempDir}/image_${instanceID}_${Date.now()}_${Math.floor(Math.random() * 1000)}.jpg`;
-      await writeFileAsync(imagePath, response.data);
+      let imagePath = `${tempDir}/image_${instanceID}_${Date.now()}_${Math.floor(Math.random() * 1000)}.webp`;
+      await fs.promises.writeFile(imagePath, response.data);
+
+      const isWebp = path.extname(imagePath).toLowerCase() === '.webp';
+      if (isWebp) {
+        const convertedPath = imagePath.replace('.webp', '.jpg');
+        imagePath = await convertImageToJPG(imagePath, convertedPath);
+        fs.unlinkSync(imagePath.replace('.jpg', '.webp')); // Hapus file asli `webp`
+      }
 
-      return imagePath; // Mengembalikan path gambar yang berhasil diunduh
+      return imagePath;
     } catch (error) {
-      console.log(`Error with server ${server}:`, error.message);
-      lastError = error; // Menyimpan error jika terjadi
+      console.error(`Error downloading image from ${server}:`, error.message);
     }
   }
 
-  throw new Error(`Failed to download image after trying all servers. Last error: ${lastError.message}`);
+  throw new Error('Failed to download image from all servers.');
 }