fbdown

import axios from 'axios';import * as cheerio from 'cheerio';import fs from 'fs';import path from 'path';class FBDownloader {  constructor() {    this.headers = {      'User-Agent': 'Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Mobile Safari/537.36',      'Accept-Language': 'id-ID,id;q=0.9,en;q=0.8',      'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8',      'Sec-Fetch-Site': 'none',      'Sec-Fetch-Mode': 'navigate',    };  }  async getVideoInfo(url) {    try {      console.log('🔍 Mengambil data dari Facebook...');      let requestUrl = url;      const response = await axios.get(requestUrl, {         headers: this.headers,        maxRedirects: 10,        validateStatus: (status) => status < 500      });      const html = response.data;      const $ = cheerio.load(html);      let title = $('title').first().text().trim() ||                   $('meta[property="og:title"]').attr('content') ||                   'Facebook Video';      title = title.replace(/[\\/:*?"<>|]/g, '_').substring(0, 100);      let hdUrl = $('meta[property="og:video"]').attr('content') ||                   $('meta[property="og:video:secure_url"]').attr('content');      let sdUrl = null;      $('script').each((_, el) => {        const scriptContent = $(el).html() || '';        if (scriptContent.includes('hd_src') || scriptContent.includes('sd_src')) {          const hdMatch = scriptContent.match(/"hd_src":"([^"]+)"/) || scriptContent.match(/"hd_src_no_rtt":"([^"]+)"/);          const sdMatch = scriptContent.match(/"sd_src":"([^"]+)"/) || scriptContent.match(/"sd_src_no_rtt":"([^"]+)"/);                    if (hdMatch) hdUrl = hdMatch[1].replace(/\\u0026/g, '&');          if (sdMatch) sdUrl = sdMatch[1].replace(/\\u0026/g, '&');        }      });      if (!hdUrl && !sdUrl) {        const videoMatch = html.match(/"(https?:\/\/[^"]+\.mp4[^"]*)"/i);        if (videoMatch) hdUrl = videoMatch[1];      }      const downloadUrl = hdUrl || sdUrl;      const quality = hdUrl ? 'HD' : (sdUrl ? 'SD' : null);      const result = {        success: true,        title: title,        hd: hdUrl,        sd: sdUrl,        downloadUrl: downloadUrl,        quality: quality,        originalUrl: url,        timestamp: new Date().toISOString()      };      // Print JSON Pretty      console.log('\n📊 INFO VIDEO:');      console.log(JSON.stringify(result, null, 2));      return result;    } catch (error) {      console.error('❌ Error scrape:', error.message);      const errorResult = { success: false, error: error.message };      console.log('\n📊 INFO VIDEO:');      console.log(JSON.stringify(errorResult, null, 2));      return errorResult;    }  }  async download(url) {    const info = await this.getVideoInfo(url);        if (!info.success || !info.downloadUrl) {      console.log('❌ Gagal mendapatkan link download.');      return;    }    const outputDir = './downloads';    if (!fs.existsSync(outputDir)) {      fs.mkdirSync(outputDir, { recursive: true });    }    const cleanTitle = info.title.replace(/[^a-zA-Z0-9\s]/g, '').trim().substring(0, 60);    const fileName = `\( {cleanTitle}_ \){info.quality}.mp4`;    const outputPath = path.join(outputDir, fileName);    console.log(`\n⬇️  Downloading ${info.quality} quality...`);    console.log(`📁 ${outputPath}`);    try {      const response = await axios({        method: 'GET',        url: info.downloadUrl,        responseType: 'stream',        headers: { 'User-Agent': this.headers['User-Agent'] }      });      const writer = fs.createWriteStream(outputPath);      response.data.pipe(writer);      await new Promise((resolve, reject) => {        writer.on('finish', () => {          console.log('✅ Download selesai!');        });        writer.on('error', reject);      });    } catch (err) {      console.error('❌ Download gagal:', err.message);    }  }}// CLIconst args = process.argv.slice(2);if (args.length === 0) {  console.log('🚀 Usage: node fb-downloader.js <facebook-url>');  process.exit(1);}const downloader = new FBDownloader();downloader.download(args[0]);