main.js

const { sys } = require('./Side_Functions/System');
const prompt = require('prompt-sync')({sigint: true});
const {validate} = require('./Side_Functions/validate');
const {lobby} = require('./Side_Functions/lobby');
const {Downloader} = require('./Downloader');
const fs = require('fs');
const {speedtester} = require('./Side_Functions/speedtest');
const {Timeout} = require('./Side_Functions/Timeout')
const prompts = require('prompts');
prompts.override(require('yargs').argv);
var jsonop = fs.readFileSync(__dirname + '/Option.json')
const {fileformatin, qualityprop} = require('./loader')
var Optionobj = JSON.parse(jsonop);
var path;
var verify;
var link;
var sidechoices
var quality
var choice;
var pathv
var count = 0;
var property = {
  format: "",
  quality: ""
}
var turnpath = __dirname + '/Side_Functions/downlog.txt'
fs.truncate(turnpath, 0, function(){console.log('')})
async function checkInternet(cb) {
  require('dns').lookup('google.com', async function(err) {
      if (err && err.code == "ENOTFOUND") {
          cb(false);
      } else {
          cb(true);
      }
  })
}
console.clear()
      sleep(1500)
      lobby(false)
checkInternet(function(isConnected) {
  if (isConnected) {
    do{
      if(verify === 0){
        console.clear();
        sleep(500)   
        lobby()
        console.log('╭───────────────────────────────────────────────────────────────────────────╮');
        console.log('│                                                                           |');
        console.log('│               ❌ ENTRY ERROR: INVALID YOUTUBE MEDIA URL! ❌              │');        
        console.log('│                                                                           |');
        console.log('│   Please make sure you entered a valid YouTube media URL and try again.   │');
        console.log('│                                                                           |');
        console.log('╰───────────────────────────────────────────────────────────────────────────╯');
      }
        link = phase1(link);

  verify = validate(link, verify)
  }while(verify !== 1 && verify !== 2)

  /*async function fileformatprop(){
  do{
    if(!fileformat) sleep(700); lobby();
    if(count !== 0){
      sleep(700);
      lobby();
      console.log('╭───────────────────────────────────────────────────────────────────────────╮');
      console.log('│                                                                           |');
      console.log('│              ❌ PROMPT ERROR: INVALID FILE FORMAT VALUE! ❌              │');        
      console.log('│                                                                           |');
      console.log('│                   Please enter a correct format value                     │');
      console.log('│                           (Possible values)                               |');
      console.log('│                 .mp3, .mp4, .mkv, .aac, .flac, .wav                       |');
      console.log('╰───────────────────────────────────────────────────────────────────────────╯');
    }
    count = 0;
  /*console.log('─────────────────────────────────────────────────────────────────────────────────╮');  
  console.log('   Please choose the file format in which you want the file to be saved          │');
  console.log('─────────────────────────────────────────────────────────────────────────────────╯');
  //fileformat = prompt(':> '); console.log('\n')
 fileformat = await fileformatin()
 console.log(fileformat)
    fileformat = fileformat.toLowerCase()
  
  count++
  }while( fileformat !== '.mp3' && fileformat !== 'mp3' && fileformat !== '.aac' && fileformat !== '.mp4' && fileformat !== 'mp4' && fileformat !== 'aac' && fileformat !== 'mkv' && fileformat !== '.mkv' && fileformat !== '.flac' && fileformat !== 'flac'&& fileformat !== '.wav' && fileformat !== 'wav')
  }*/
  
  fileformatin().then( fileformat => {
    if(fileformat === 'mkv' || fileformat === 'aac' || fileformat === 'flac' || fileformat === 'wav' ){
      fileformat = '.' + fileformat
      if(fileformat === 'aac') sidechoices = 'enable-AAC';
      if(fileformat === 'flac') sidechoices = 'enable-FLAC'
      if(fileformat === 'wav') {sidechoices = 'enable-WAV';}
      exception = true
    }
    
        sleep(700)
        lobby()
        var pathf = 0
        if(fileformat === '.mkv' || fileformat === '.aac' || fileformat === '.flac' || fileformat === '.wav' ){
          pathf = 1
          quality = 'greatest'
          nextphase(fileformat, quality)
        }
        else{
          pathf = 0
          qualityprop(pathf).then(quality => {
            nextphase(fileformat, quality)
            /*var code = 0
            process.exit (code)*/
          })
        }

      /*do{
        if(qualityver === 0){
          sleep(700)
          lobby()
            console.log('╭───────────────────────────────────────────────────────────────────────────╮');
            console.log('│                                                                           |');
            console.log('│                ❌ PROMPT ERROR: INVALID QUALITY VALUE! ❌                 │');        
            console.log('│                                                                           |');
            console.log('│                   Please enter a correct quality value                    │');
            console.log('│          (Possibilities: low, high, greatest (AAC/MKV/FLAC/WAV))          |');
            console.log('╰───────────────────────────────────────────────────────────────────────────╯');
        }
        console.log('─────────────────────────────────────────────────────────────────────────────────╮');  
        console.log('     Please insert the quality of which you want the file to be saved            │');
        console.log('─────────────────────────────────────────────────────────────────────────────────╯');
        quality = prompt(':> '); console.log('\n')
        quality =  quality.toLowerCase()
        qualityver = 0;
    
        if(exception && quality !== 'greatest') quality = ''
        else if(exception && quality === 'high') quality = 'greatest'
    
      }while(quality !== 'low' && quality !== 'lowest' && quality !== 'high' && quality !== 'highest' && quality !== 'greatest')
*/
      function nextphase(fileformat, quality){
      lobby();
      switch (fileformat) {
        case '.mp4':
        case 'mp4':
          if (quality === 'high' || quality === 'highest') {
            quality = 'highestvideo';
          } else {
            quality = 'lowestvideo';
          }
          choice = 'videoandaudio';
          fileformat = '.mp4';
          break;
      
        case '.mp3':
        case 'mp3':
          if (quality === 'high' || quality === 'highest') {
            quality = 'highestaudio';
          } else {
            quality = 'lowestaudio';
          }
          choice = 'audioonly';
          fileformat = '.mp3';
          break;
      }
    
        if(Optionobj.speedtester === "true"){
          
        console.log('OverPrompt will measure your connection integrity while you are using the application ')
    
        Timeout(speedtester, 5000)
    }  
                  if(fileformat === ".mp3"){path = './Output/MP3/'}
                        else if (fileformat === '.mp4'){path = './Output/MP4'}
                        else if(fileformat === '.mkv') {path = './Output/MKV'}
                        else if(fileformat === '.aac') {path = './Output/AAC'}
                        else if(fileformat === '.flac') {path = './Output/FLAC'}
                        else if(fileformat === '.wav') {path = './Output/WAV'}
    
                        pathv = path + '/'
    
                        if(verify === 2){
                          sys(link).then(() => {
                            lobby()
                            const filePath = './playlist.json'
                            var jsontemp =  fs.readFileSync(filePath)
                            var object = JSON.parse(jsontemp)
                            let loops = object.entities;
                            let abspath
                            abspath = pathv += object.pname 
                            pathv = abspath + '/'
                            
                            console.log('Starting to download the playlist named ', object.pname)
                            for(let i = 0; i<loops; i++){
                              console.log(abspath, pathv)
                              if(object.index[i]){
                                let link = object.index[i].url;
                                Downloader(pathv, link, fileformat, quality, choice, verify, abspath, sidechoices)
                                }
                              else{loops = loops - 1;
                              console.error('Unable to proceed to download media number \u001b[31m', (loops + 1))}
                              lobby()
                               }
                          }); 
                          
                        }
                    else if(verify === 1){
                      if(fileformat === '.mkv') {pathv = './Output/MKV/'}
                      else if(fileformat === '.aac') {pathv = './Output/AAC/'}
                      else if(fileformat === '.flac') {pathv = './Output/FLAC/'}
                      else if(fileformat === '.wav') {pathv = './Output/WAV/'}
                      Downloader(pathv, link, fileformat, quality, choice, verify, path, sidechoices)
                    }

                  }    
    
    
  })
  } else {
          console.log('╭───────────────────────────────────────────────────────────────────────────╮');
          console.log('│                                                                           |');
          console.log('│        🌐 ❌ CONNECTION ERROR: NO HOST INTERNET INTEGRITY! ❌ 🌐          │');        
          console.log('│                                                                           |');
          console.log('│                   Please make sure to be connected to                     │');
          console.log('│                       internet or try again later.                        |');
          console.log('│                                                                           |');
          console.log('╰───────────────────────────────────────────────────────────────────────────╯');
  }
});
function phase1(link){  
    console.log('──────────────────────────────────────────────────────────────────╮');  
    console.log('   Insert the media link that you want to download                │');
    console.log('──────────────────────────────────────────────────────────────────╯');
    link = prompt(':> ');
    console.log('\n')
    return link}
    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
      }