☰

PTH Autofill from torrent

Attempt to read the .torrent file and fill in the artist and album

当前为 2016-12-22 提交的版本，查看 最新版本。

// ==UserScript==
// @name         PTH Autofill from torrent
// @version      0.8
// @description  Attempt to read the .torrent file and fill in the artist and album
// @author       Chameleon
// @include      http*://passtheheadphones.me/upload.php*
// @grant        none
// @namespace https://greasyfork.org/users/87476
// ==/UserScript==

(function() {
  'use strict';
  
  var a=document.createElement('a');
  a.innerHTML = 'Auto-fill from torrent: On';
  a.href='javascript:void(0);';
  a.addEventListener('click', toggle.bind(undefined, a), false);
  a.setAttribute('style', 'display: block; text-align: center;');
  var before=document.getElementById('upload_table');
  before.parentNode.insertBefore(a, before);

  document.getElementById('file').addEventListener('change', fileAdded.bind(undefined, a), false);
  
})();

function toggle(a)
{
  if(a.innerHTML.indexOf('On') != -1)
  {
    a.innerHTML=a.innerHTML.replace('On', 'Off');
  }
  else
  {
    a.innerHTML=a.innerHTML.replace('Off', 'On');
  }
}

function fileAdded(a, event)
{
  if(a.innerHTML.indexOf('Off') != -1)
    return;
  var file=event.target.files[0];
  if(!file)
    return;
  
  var spl=file.name.replace(/ - [0-9][0-9][0-9][0-9]/, '').split(' - ');
  var artist=spl[0].split('] ');
  if(artist.length > 1)
    artist=artist[1];
  else
    artist=artist[0];
  document.getElementById('artist').value=artist;
  var album=spl[1].split(' (')[0].split(' [')[0].split(' {')[0].replace(/.torrent$/, '');
  document.getElementById('title').value=album;
  
  var yadg=document.getElementById('yadg_input');
  if(yadg)
  {
    yadg.value=artist+' '+album;
    document.getElementById('yadg_submit').click();
  }
  
  var f=file.name.toLowerCase();
  
  var format=document.getElementById('format');
  var bitrate=document.getElementById('bitrate');
  
  if(f.indexOf('mp3') != -1)
  {
    format.selectedIndex=1;
  }
  else if(f.indexOf('flac') != -1)
  {
    format.selectedIndex=2;
    bitrate.selectedIndex=9;
  }
  else if(f.indexOf('aac') != -1)
  {
    format.selectedIndex=3;
  }
  else if(f.indexOf('ac3') != -1)
  {
    format.selectedIndex=4;
  }
  else if(f.indexOf('dts') != -1)
  {
    format.selectedIndex=5;
  }
  
  if(f.indexOf('v0') != -1)
  {
    bitrate.selectedIndex=7;
    format.selectedIndex=1;
  }
  else if(f.indexOf('v1') != -1)
  {
    bitrate.selectedIndex=4;
    format.selectedIndex=1;
  }
  else if(f.indexOf('v2') != -1)
  {
    bitrate.selectedIndex=3;
    format.selectedIndex=1;
  }
  else if(f.indexOf('192') != -1)
  {
    bitrate.selectedIndex=1;
    format.selectedIndex=1;
  }
  else if(f.indexOf('256') != -1)
  {
    bitrate.selectedIndex=5;
    format.selectedIndex=1;
  }
  else if(f.indexOf('320') != -1)
  {
    bitrate.selectedIndex=8;
    format.selectedIndex=1;
  }
  
  var media=document.getElementById('media');
  if(f.indexOf('dvd') != -1)
  {
    media.selectedIndex=2;
  }
  else if(f.indexOf('vinyl') != -1)
  {
    media.selectedIndex=3;
  }
  else if(f.indexOf('soundboard') != -1)
  {
    media.selectedIndex=4;
  }
  else if(f.indexOf('sacd') != -1)
  {
    media.selectedIndex=5;
  }
  else if(f.indexOf('dat') != -1)
  {
    media.selectedIndex=6;
  }
  else if(f.indexOf('cassette') != -1)
  {
    media.selectedIndex=7;
  }
  else if(f.indexOf('web') != -1)
  {
    media.selectedIndex=8;
  }
  else if(f.indexOf('blu-ray') != -1 || f.indexOf('bluray') != -1)
  {
    media.selectedIndex=9;
  }
  else
    media.selectedIndex=1;
  
  triggerChange(format);
  triggerChange(bitrate);
  triggerChange(media);
  
  var r=new FileReader();
  r.onload=readFile;
  r.readAsText(file);
}

function readFile(event)
{
  var contents=event.target.result;
  //console.log(contents);
  var paths=contents.split('piece length')[0].split('filesld')[1].split(':path');
  var desc=document.getElementById('album_desc');
  if(desc.value.length !== 0)
    return;
  for(var i=1; i<paths.length-1; i++)
  {
    var p=paths[i];
    p=p.substring(p.indexOf(':')+1).split('eed6:length')[0];
    p=p.substring(0, p.lastIndexOf('.'));
    //console.log(p);
    desc.value+='\r'+p;
  }
}

function triggerChange(input)
{
  var evt = document.createEvent("HTMLEvents");
  evt.initEvent("change", false, true);
  input.dispatchEvent(evt);
}