YtdL

/**
  - name: Yt Downloader
  - author: ibnusyawall
  - challange by: Bilal
  - require: node [needle, superagent, html-to-json, readline, colors, ora]
  - install: wget https://pastebin.com/raw/Y7m1JMpv -O ytdl.js
*/

const needle = require('needle')
const ora = require('ora')
const fs  = require('fs')
const superagent = require('superagent')
const html2json  = require('html-to-json')
const readline = require('readline')
const spinner  = ora('[+] Downloading ... ')
require('colors')
spinner.color = 'yellow'

const ask = readline.createInterface({
  input : process.stdin,
  output: process.stdout
})

const log = console.log

log('\n['.green, '       YTdL by Ibnusyawall       ', ']'.green)
log('          Black Coder Crush      ')

const config = {
  _url: `https://stafaband-76.com/grab/search/`
}

const _getId = (link, callback) => {
  superagent.post('https://mate12.y2mate.com/mp3/ajax').send({
    url: link,
    ajax: '1',
  }).set('content-type', 'application/x-www-form-urlencoded; charset=UTF-8').end((err, res) => {
    if (err) throw err;
    const data = JSON.parse(res.text)
    const html = data.result
    const _id_ = html.indexOf('_id:')
    const _vid = html.indexOf('v_id:')
    const __id = html.slice(_id_, _id_+31).split(' ')[1]
    const __vid= html.slice(_vid, _vid+19).split(' ')[1]
    callback(undefined, {
      id: __id.replace(/[\']/gi, ""),
      vid: __vid.replace(/[\']/gi, "")
    })
  })
}

const _getLink = (_link, callback) => {
  _getId(_link, (error, {id, vid} = {}) => {
    superagent.post('https://mate06.y2mate.com/mp3Convert').send({
      type: 'youtube',
      _id: `${id}`,
      v_id: `${vid}`,
      mp3_type: '128'
    }).set('content-type', 'application/x-www-form-urlencoded; charset=UTF-8').end((err, res) => {
      if (err) throw err;
      const data = JSON.parse(res.text)
      const html = data.result
      html2json.parse(`${html}`, {
        'link': ['a', (alink) => {
          return alink.attr('href')
        }]
      }, (err, result) => {
        if (err) throw err
        callback(undefined, {
          link: result['link']['0']
        })
      })
    })
  })
}

ask.question('\n[?] Query: ', (q) => {
  if (q == '') {
    log('[!] Harap masukan query.'); process.exit()
  } else {
    superagent.get(`${config._url}${q}`).end((err, res) => {
      if (err) throw err
      let i = 0
      const json = [... res['body']]
      log('\n[+] Total: ', json.length, '\n')
        let jd = new Array()
        json.forEach(({title}) => {
          log(`[${i++}]`, title)
          return jd.push(title)
        })
        const _cari = (_title, callback) => {
          const _dt = json.find((obj) => {
            return obj.title === _title
          })
          callback(undefined, {
            _dtch: _dt
          })
        }
        ask.question(`\n[?] choice [0-${json.length-1}]: `, (_ch) => {
          if (_ch >= json.length-1) {
            log('\n[!] Tidak ditemukan nomor', _ch)
          } else {
            _cari(jd[`${_ch}`], (error, {_dtch} = {}) => {
              log('\njudul :', _dtch['title'])
              log('durasi:', _dtch['videoTime'])
              _getLink(`https://youtu.be/${_dtch['id']}`, (error, {link} = {}) => {
                spinner.start()
                const output = fs.createWriteStream(`./ostch | ${_dtch['title']}.mp3`)
                needle.get(link).pipe(output).on('finish', () => {
                  spinner.text = 'Selesai.'
                  spinner.succeed(`Berhasil didownload: ${_dtch['title']}`)
                })
              })
            })
          }
        })
    })
  }
})