@kelvdra/scraper/api/downloader/youtube.js

A simple scraper by kelvdra.

import axios from 'axios'
import yts from 'yt-search'
import crypto from 'crypto'

class savetube {
  constructor() {
    this.ky = 'C5D58EF67A7584E4A29F6C35BBC4EB12';
    this.fmt = ['144', '240', '360', '480', '720', '1080', 'mp3'];
    this.m = /^((?:https?:)?\/\/)?((?:www|m|music)\.)?(?:youtube\.com|youtu\.be)\/(?:watch\?v=)?(?:embed\/)?(?:v\/)?(?:shorts\/)?([a-zA-Z0-9_-]{11})/;
    this.is = axios.create({
      headers: {
        'content-type': 'application/json',
        'origin': 'https://yt.savetube.me',
        'user-agent': 'Mozilla/5.0 (Android 15; Mobile; SM-F958; rv:130.0) Gecko/130.0 Firefox/130.0'
      }
    })
  }
  
  async decrypt(enc) {
    try {
      const [sr, ky] = [Buffer.from(enc,'base64'), Buffer.from(this.ky,'hex')]
      const [iv, dt] = [sr.slice(0,16), sr.slice(16)]
      const dc = crypto.createDecipheriv('aes-128-cbc', ky, iv);
      return JSON.parse(Buffer.concat([dc.update(dt), dc.final()]).toString());
    } catch (e) {
      throw new Error(`Error while decrypting data: ${e.message}`);
    }
  }
  
  async getCdn() {
    const response = await this.is.get("https://media.savetube.vip/api/random-cdn");
    if (!response.status) return response;
    return {
      status: true,
      data: response.data.cdn
    };
  }
  
  async download(url, format = 'mp3') {
    const id = url.match(this.m)?.[3];
    if (!id) {
      return {
        status: false,
        msg: "ID cannot be extracted from url"
      };
    }
    if (!format || !this.fmt.includes(format)) {
      return {
        status: false,
        msg: "Formats not found",
        list: this.fmt
      };
    }
    try {
      const u = await this.getCdn();
      if (!u.status) return u;
      const res = await this.is.post(`https://${u.data}/v2/info`, {
        url: `https://www.youtube.com/watch?v=${id}`
      });
      const dec = await this.decrypt(res.data.data);
      const dl = await this.is.post(`https://${u.data}/download`, {
        id: id,
        downloadType: format === 'mp3' ? 'audio' : 'video',
        quality: format === 'mp3' ? '128' : format,
        key: dec.key
      })

      return {
        status: true,
        title: dec.title,
        format: format,
        thumb: dec.thumbnail || `https://i.ytimg.com/vi/${id}/hqdefault.jpg`,
        duration: dec.duration,
        cached: dec.fromCache,
        url: dl.data.data.downloadUrl
      };
    } catch (error) {
      return {
        status: false,
        error: error.message
      };
    }
  }
}

export const ytmp3 = async (link, quality = "mp3") => {
  try {
    const info = await yts(link);
    const sv = new savetube()
    const result = await sv.download(link, quality)
    return {
      status: true,
      creator: '@kelvdra/scraper',
      metadata: info.all[0],
      download: result
    };
  } catch (e) {
    return {
      status: false, 
      creator: "@kelvdra/scraper", 
      message: e.message 
    };
  }
}

export const ytmp4 = async (link, quality = "360") => {
  if (!link.includes('youtube.com') && !link.includes('youtu.be')) {
    return { status: false, message: 'URL YouTube tidak valid' };
  }

  try {
    const info = await yts(link);
    const sv = new savetube()
    const result = await sv.download(link, quality)

    return {
      status: true,
      creator: '@kelvdra/scraper',
      metadata: info.all[0],
      download: result
    };
  } catch (e) {
    return { 
      status: false, 
      creator: "@kelvdra/scraper", 
      message: e.message
    };
  }
}

export const playmp3 = async (query, quality = "mp3") => {
  try {
    const searchResult = await yts(query);
    if (!searchResult.status || !searchResult.results.length)
      return { status: false, message: 'Video tidak ditemukan' };
    const sv = new savetube()
    const results = [];
    for (let video of searchResult.results.slice(0, 5)) {
      const downloadInfo = await sv.download(video.url, quality)
      results.push({
        title: video.title,
        author: video.author.name,
        duration: video.timestamp,
        url: video.url,
        thumbnail: video.thumbnail,
        download: downloadInfo
      });
    }

    return {
      status: true,
      creator: '@hydra/scraper',
      type: 'audio',
      results
    };
  } catch (err) {
    return { status: false, message: err.message };
  }
}

export const playmp4 = async (query, quality = 360) => {
  try {
    const searchResult = await yts(query);
    if (!searchResult.status || !searchResult.results.length)
      return { status: false, message: 'Video tidak ditemukan' };
    const sv = new savetube()
    const results = [];
    for (let video of searchResult.results.slice(0, 5)) {
      const downloadInfo = await sv.download(video.url, quality)
      results.push({
        title: video.title,
        author: video.author.name,
        duration: video.timestamp,
        url: video.url,
        thumbnail: video.thumbnail,
        download: downloadInfo
      });
    }

    return {
      status: true,
      creator: '@hydra/scraper',
      type: 'video',
      results
    };
  } catch (err) {
    return { status: false, message: err.message };
  }
}