index.js

import axios from 'axios';
import cheerio from 'cheerio';
import { createRequire } from 'module';
import os from 'os';
import express from 'express';
import { promisify } from 'util';
import { fileTypeFromBuffer } from 'file-type';
import ffmpeg from 'fluent-ffmpeg';
import nodeID3 from 'node-id3';
import ytdl from 'ytdl-core';
import FormData from 'form-data';
import fetch from 'node-fetch';

const require = createRequire(import.meta.url);
const fs = require('fs');
const path = require('path');
const { google } = require('googleapis');
const puppeteer = require('puppeteer');

const PORT = process.env.PORT || 7860;
const app = express();
const readFileAsync = promisify(fs.readFile);

const tempDir = path.join(os.tmpdir(), "temp");
const fss = fs.promises;
const __dirname = path.dirname(fileURLToPath(import.meta.url));
// Membuat direktori sementara jika belum ada
(async () => {
    if (!fs.existsSync(tempDir)) {
        await fss.mkdir(tempDir, { recursive: true });
    }
})();
const execPromise = promisify(exec);
const youtube = google.youtube({ version: 'v3', auth: 'AIzaSyBPkpdJEGtAHebbaP3_CcA1_urfMFfeLLg' });



const tempDirBase = tempDir


app.use('/temp', express.static(tempDir));
app.use(express.json());

app.get("/", (req, res) => {
    res.type("json");
    const keluaran = {
        success: true,
        author: "Nex",
        data: {
            igdl: "/igdl",
            twdl: "/twdl"
        },
    };
    res.send(keluaran);
});

// Fungsi untuk menghasilkan IP acak
const generateRandomIP = () => {
    const octet = () => Math.floor(Math.random() * 256);
    return `${octet()}.${octet()}.${octet()}.${octet()}`;
};

// Fungsi untuk upload file
async function uploader(buffer) {
    const { ext } = await fileTypeFromBuffer(buffer);
    const bodyForm = new FormData();
    bodyForm.append('file', buffer, `file.${ext}`);

    const response = await fetch('https://aemt.me/api/upload.php', {
        method: 'POST',
        body: bodyForm,
    });

    return {
        status: response.status,
        creator: 'Nex',
        result: await response.json(),
    };
}

// Fungsi untuk mendapatkan URL thumbnail HD
async function getHDThumbnailUrl(videoId) {
    try {
        const response = await youtube.videos.list({ part: 'snippet', id: videoId });
        return response.data.items[0].snippet.thumbnails.maxres.url;
    } catch (error) {
        console.error('Error fetching HD thumbnail URL:', error.message);
        return null;
    }
}

// Fungsi untuk mendapatkan ID video dari URL
async function GetId(data) {
    const regex = /(?:https?:\/\/)?(?:www\.)?(?:youtu(?:be\.com\/(?:watch\?(?:v=|vi=)|v\/|vi\/)|\.be\/|be\.com\/embed\/|be\.com\/shorts\/)|youtube\.com\/\?(?:v=|vi=))([\w-]{11})/;
    const res = regex.exec(data);
    if (res && res[1]) return res[1];
    throw new Error("Please check the URL you have entered");
}

// Fungsi untuk menambahkan tag ID3 ke file audio
async function addAudioTags(media, title, artist, year, imagecover) {
    try {
        let audioBuffer;
        if (typeof media === 'string') {
            const response = await axios.get(media, { responseType: 'arraybuffer', maxContentLength: -1 });
            audioBuffer = Buffer.from(response.data);
        } else if (media instanceof Buffer) {
            audioBuffer = media;
        } else {
            throw new Error('Media harus berupa URL string atau Buffer.');
        }

        const randomFilename = generateRandomName(10) + '.mp3';
        const tmpFilePath = path.join(tempDir, randomFilename);
        fs.writeFileSync(tmpFilePath, audioBuffer);

        const tags = { title, artist, year };
        if (typeof imagecover === 'string') {
            const response = await axios.get(imagecover, { responseType: 'arraybuffer' });
            const coverBuffer = Buffer.from(response.data);
            tags.image = {
                mime: 'image/jpeg',
                type: { id: 3, name: 'Front Cover' },
                description: 'Cover',
                imageBuffer: coverBuffer
            };
        } else if (imagecover instanceof Buffer) {
            tags.image = {
                mime: 'image/jpeg',
                type: { id: 3, name: 'Front Cover' },
                description: 'Cover',
                imageBuffer: imagecover
            };
        }

        const success = nodeID3.write(tags, tmpFilePath);
        console[success ? 'log' : 'error'](success ? 'Tag ID3 berhasil diubah!' : 'Gagal mengubah tag ID3.');

        return { msg: `Audio berhasil diubah.`, path: `${tmpFilePath}` };
    } catch (error) {
        console.error('Terjadi kesalahan:', error);
        throw new Error('Terjadi kesalahan saat mengubah audio.');
    }
}

// Fungsi untuk menghasilkan nama acak
function generateRandomName(length) {
    const characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
    let randomName = '';
    for (let i = 0; i < length; i++) {
        randomName += characters.charAt(Math.floor(Math.random() * characters.length));
    }
    return randomName;
}

// Fungsi untuk mendapatkan URL audio MP3 dari video YouTube
async function getAudioMP3Url(videoUrl) {
    try {
        const info = await ytdl.getInfo(videoUrl);
        const audioFormat = ytdl.chooseFormat(info.formats, { filter: 'audioonly', quality: 'highestaudio' });
        const path_audio = path.join(tempDir, generateRandomName(10) + '.mp3');
        let uploadResult;
        let convert;

        await new Promise((resolve, reject) => {
            ffmpeg()
                .input(audioFormat.url)
                .outputOptions('-f mp3')
                .outputOptions('-acodec libmp3lame')
                .outputOptions('-ab 128k')
                .outputOptions('-ar 44100')
                .on('end', async () => {
                    try {
                        const buffer = fs.readFileSync(path_audio);
                        const id_video = await GetId(videoUrl);
                        const hd_thumbnail = await getHDThumbnailUrl(id_video);
                        convert = await addAudioTags(buffer, info.videoDetails.title, info.videoDetails.ownerChannelName, 2024, hd_thumbnail);
                        const buffer2 = fs.readFileSync(convert.path);

                        fs.unlinkSync(path_audio);

                        resolve();
                    } catch (error) {
                        reject(error);
                    }
                })
                .on('error', (err) => {
                    console.error('FFmpeg conversion error:', err);
                    reject(err);
                })
                .save(path_audio);
        });

        return {
            status: 200,
            title: info.videoDetails.title,
            result: {
                url_path: `https://${process.env.SPACE_HOST}/temp/${path.basename(convert.path)}`,
                curl_path: `https://${process.env.SPACE_HOST}/temp/${path.basename(convert.path)}?download=1&filename=${info.videoDetails.title}`,
                path: convert.path
            }
        };
    } catch (error) {
        console.error('Error:', error);
        throw new Error('Failed to process audio URL');
    }
}

// Endpoint untuk mengunduh audio MP3 dari YouTube
app.get('/ytmp3', async (req, res) => {
    try {
        const { url } = req.query;
        if (!url) return res.status(400).json({ error: 'Parameter url is required' });

        let result = await getAudioMP3Url(url);
        res.json(result);

        // Menghapus file setelah 10 menit
        try {
            await new Promise(resolve => setTimeout(resolve, 10 * 60 * 1000)); // 10 minutes
            await fss.unlink(result.result.path);
            console.log(`File ${result.result.path} deleted.`);
        } catch (error) {
            console.error(`Error deleting file ${result.result.path}:`, error);
        }
    } catch (error) {
        console.error('Error processing request:', error);
        res.status(500).json({
            error: 'Failed to process request\n' + error
        });
    }
});


/*
┏┓┏━┓┏━━━┓┏━┓┏━┓┏━━┓┏┓┏━┓┏┓╋┏┓
┃┃┃┏┛┃┏━┓┃┃┃┗┛┃┃┗┫┣┛┃┃┃┏┛┃┃╋┃┃
┃┗┛┛╋┃┃╋┃┃┃┏┓┏┓┃╋┃┃╋┃┗┛┛╋┃┃╋┃┃
┃┏┓┃╋┃┃╋┃┃┃┃┃┃┃┃╋┃┃╋┃┏┓┃╋┃┃╋┃┃
┃┃┃┗┓┃┗━┛┃┃┃┃┃┃┃┏┫┣┓┃┃┃┗┓┃┗━┛┃
┗┛┗━┛┗━━━┛┗┛┗┛┗┛┗━━┛┗┛┗━┛┗━━━┛
*/

function generateRandomID(length = 8) {
  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  let result = '';
  for (let i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * characters.length));
  }
  return result;
}

async function komiku_download(url) {
  const instanceID = generateRandomID();
  const tempDir = path.join(tempDirBase, instanceID);
  await fss.mkdir(tempDir);

  // Extracting the title from the URL
  const title = url.split('/').filter(part => part).pop();

  try {
    const response = await axios.get(url);
    const html = response.data;
    const $ = cheerio.load(html);
    const imgList = [];

    $('#Baca_Komik img').each((index, element) => {
      const src = $(element).attr('src');
      imgList.push({ path: src });
    });

    await processImages(imgList, tempDir, instanceID);
    const pdfPath = await createPDF(instanceID, tempDir);

    console.log(`PDF berhasil dibuat: ${pdfPath}`);
    return { path: pdfPath, title: title, url: `https://${process.env.SPACE_HOST}/temp/${path.basename(pdfPathq)}` };
  } catch (error) {
    console.log(error);
    throw error;
  } finally {
    await fss.rmdir(tempDir, { recursive: true });
  }
}

async function downloadImage(image, tempDir, instanceID) {
  const response = await axios.get(image.path, { responseType: 'arraybuffer' });
  const imagePath = path.join(tempDir, `image_${instanceID}_${Date.now()}_${Math.floor(Math.random() * 1000)}.jpg`);
  await writeFileAsync(imagePath, response.data);

  const imageHeight = await getImageHeight(imagePath);
  const command = `convert ${imagePath} -resize 720x -quality 75 -background white -gravity center -extent 720x${imageHeight} ${imagePath}`;
  await execPromise(command);

  return imagePath;
}

async function getImageHeight(imagePath) {
  const { stdout } = await execPromise(`identify -format "%h" ${imagePath}`);
  return parseInt(stdout.trim());
}

async function processImages(imgList, tempDir, instanceID) {
  let partIndex = 0;
  let partImages = [];

  for (let i = 0; i < imgList.length; i++) {
    const imagePath = await downloadImage(imgList[i], tempDir, instanceID);
    partImages.push(imagePath);

    if (await getTotalHeight(partImages) > 64000) {
      await combineAndSave(partImages, partIndex, tempDir);
      partImages = [];
      partIndex++;
    }
  }

  if (partImages.length > 0) {
    await combineAndSave(partImages, partIndex, tempDir);
  }
}

async function getTotalHeight(imagePaths) {
  let totalHeight = 0;
  for (const imagePath of imagePaths) {
    totalHeight += await getImageHeight(imagePath);
  }
  return totalHeight;
}

async function combineAndSave(imagePaths, partIndex, tempDir) {
  const combinedImagePath = path.join(tempDir, `combined_part_${partIndex}.jpg`);
  const command = `convert ${imagePaths.join(' ')} -append -quality 75 ${combinedImagePath}`;
  await execPromise(command);

  imagePaths.forEach(fs.unlinkSync);

  return combinedImagePath;
}

async function createPDF(instanceID, tempDir) {
  const combinedParts = fs.readdirSync(tempDir).filter(file => file.startsWith('combined_part_'));
  const pdfPath = path.join(tempDir, `${instanceID}.pdf`);
  const createPDFCommand = `convert ${combinedParts.map(file => path.join(tempDir, file)).join(' ')} ${pdfPath}`;
  await execPromise(createPDFCommand);
  return pdfPath;
}

app.get('/komiku/download', async (req, res) => {
    try {
        const { url } = req.query;
        if (!url) return res.status(400).json({ error: 'Parameter url is required' });

        let result = await komiku_download(url);
        res.json(result);

        // Menghapus file setelah 10 menit
        try {
            await new Promise(resolve => setTimeout(resolve, 10 * 60 * 1000)); // 10 minutes
            await fss.unlink(result.path);
            console.log(`File ${result.path} deleted.`);
        } catch (error) {
            console.error(`Error deleting file ${result.path}:`, error);
        }
    } catch (error) {
        console.error('Error processing request:', error);
        res.status(500).json({
            error: 'Failed to process request\n' + error
        });
    }
});

/***********/

async function getLatestKomik(page) {
  const url = `https://api.komiku.id/manga/page/${page}/`;
  const headers = {
    'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Mobile Safari/537.36',
    'Referer': 'https://komiku.id/pustaka/'
  };

  try {
    const response = await axios.get(url, { headers });
    const $ = cheerio.load(response.data);
    const mangaArray = [];

    // Scraping data
    $('.bge').each((index, element) => {
      const title = $(element).find('.kan h3').text().trim();
      const link_komik = $(element).find('.bgei a').attr('href');
      const imgSrc = $(element).find('.bgei img').attr('src');
      const type = $(element).find('.tpe1_inf b').text().trim();
      const type2 = $(element).find('.tpe1_inf').text().trim();
      const description = $(element).find('.kan p').text().trim();
      const readersInfo = $(element).find('.judul2').text().trim();
      const latestChapter = "https://komiku.id" + $(element).find('.new1:last-child a').attr('href');

      mangaArray.push({
        title,
        link_komik,
        imgSrc,
        type,
        type2,
        description,
        readersInfo,
        latestChapter
      });
    });

    return mangaArray;
  } catch (error) {
    console.error('Error fetching the URL', error);
    throw error;
  }
}

async function GetKomik(url) {
  try {
    const response = await axios.get(url);
    const $ = cheerio.load(response.data);

    const cover = $('#Informasi > div > img').attr('src');
    const judul = $('#Informasi > table > tbody > tr:nth-child(1) > td:nth-child(2)').text().trim();
    const jenis = $('#Informasi > table > tbody > tr:nth-child(3) > td:nth-child(2) > b').text().trim();
    const konsepCerita = $('#Informasi > table > tbody > tr:nth-child(4) > td:nth-child(2)').text().trim();
    const author = $('#Informasi > table > tbody > tr:nth-child(5) > td:nth-child(2)').text().trim();
    const status = $('#Informasi > table > tbody > tr:nth-child(6) > td:nth-child(2)').text().trim();
    const sinopsis = $('#Judul > p.desc').text().trim();

    const genreElements = $('#Informasi > ul > li').map((i, el) => $(el).text().trim()).get();

    const chapterElements = $('#daftarChapter > tr').map((i, el) => {
      if (i === 0) {
        return null;
      }
      return {
        judulSeries: $(el).find('td.judulseries > a').text().trim(),
        tanggalUpdate: $(el).find('td.tanggalseries').text().trim(),
        url: "https://komiku.id" + $(el).find('td.judulseries > a').attr('href')
      };
    }).get().filter(chapter => chapter !== null);

    const mangaInfo = {
      cover,
      judul,
      sinopsis,
      jenis,
      konsepCerita,
      author,
      status,
      genres: genreElements,
      chapters: chapterElements
    };

    return mangaInfo;
  } catch (error) {
    console.error('Error fetching the URL', error);
    throw error;
  }
}


app.get('/komiku/latest', async (req, res) => {
    try {
        const { page } = req.query;
        if (!page) return res.status(400).json({ error: 'Parameter page is required' });

        let result = await getLatestKomik(page);
        res.json(result);
    } catch (error) {
        console.error('Error processing request:', error);
        res.status(500).json({
            error: 'Failed to process request\n' + error
        });
    }
});

app.get('/komiku', async (req, res) => {
    try {
        const { url } = req.query;
        if (!url) return res.status(400).json({ error: 'Parameter url is required' });

        let result = await GetKomik(url);
        res.json(result);
    } catch (error) {
        console.error('Error processing request:', error);
        res.status(500).json({
            error: 'Failed to process request\n' + error
        });
    }
});


/*******************
┏┓┏━┓┏━━━┓┏━┓┏━┓┏━━┓┏┓┏━┓┏┓╋┏┓
┃┃┃┏┛┃┏━┓┃┃┃┗┛┃┃┗┫┣┛┃┃┃┏┛┃┃╋┃┃
┃┗┛┛╋┃┃╋┃┃┃┏┓┏┓┃╋┃┃╋┃┗┛┛╋┃┃╋┃┃
┃┏┓┃╋┃┃╋┃┃┃┃┃┃┃┃╋┃┃╋┃┏┓┃╋┃┃╋┃┃
┃┃┃┗┓┃┗━┛┃┃┃┃┃┃┃┏┫┣┓┃┃┃┗┓┃┗━┛┃
┗┛┗━┛┗━━━┛┗┛┗┛┗┛┗━━┛┗┛┗━┛┗━━━┛
*********************/

// Fungsi untuk ping website
async function pingWebsite() {
    const browser = await puppeteer.launch({
        headless: true,
        args: ['--no-sandbox', '--disable-setuid-sandbox']
    });
    const page = await browser.newPage();
    await page.setUserAgent("Mozilla/5.0 (Linux; Android 10; SM-G965U Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/420.0.0.32.61;]");
    await page.goto('https://huggingface.co/spaces/ArashiCode/api'); 
    console.log("Ping");
    await browser.close();
}

// Ping website setiap 5 jam
async function pingEvery5Hours() {
    await pingWebsite();
    setInterval(async () => {
        await pingWebsite();
    }, 5 * 60 * 60 * 1000); // 5 hours in milliseconds
}

// Mulai ping
pingEvery5Hours();

app.listen(PORT, () => {
    console.log(`Server is running on port ${PORT}`);
});