// ==UserScript==
// @name PTH Torrent quickview
// @version 0.6
// @description Add a hover that shows the album art and files for a torrent from the artist page
// @author Chameleon
// @include http*://redacted.ch/artist.php?id=*
// @include http*://redacted.ch/torrents.php?id=*
// @grant none
// @namespace https://greasyfork.org/users/87476
// ==/UserScript==
(function() {
'use strict';
var torrents = document.getElementsByClassName('torrent_row');
for(var i=0; i<torrents.length; i++)
{
var t=torrents[i];
var torrentLink=t.getElementsByTagName('a');
torrentLink=torrentLink[torrentLink.length-1];
var groupid=parseInt(torrentLink.href.split('id=')[1].split('&')[0]);
var torrentid=torrentLink.href.split('torrentid=');
if(torrentid.length > 1)
torrentid = torrentid[1];
else
torrentid=torrentLink.outerHTML.split("#torrent_")[1].split("'")[0];
t.addEventListener('mouseover', mouseOver.bind(undefined, t, torrentid, groupid), false);
t.addEventListener('mouseout', mouseOut.bind(undefined, t, torrentid), false);
}
})();
function mouseOver(tr, torrentid, groupid, event)
{
if(event.shiftKey)
return;
var div=document.getElementById('quickview_'+torrentid);
if(!div)
{
div=document.createElement('div');
document.body.appendChild(div);
div.setAttribute('id', 'quickview_'+torrentid);
var rect=tr.getBoundingClientRect();
var top=rect.top+window.scrollY-50;
var width=500;
var leftOffset=50;
var left=rect.left+window.scrollX-width+leftOffset-20;
if(left < leftOffset)
left=leftOffset;
div.setAttribute('style', 'position: absolute; top: '+top+'px; left: '+left+'px; width: '+(width-leftOffset)+'px; background: black; color: white; border-radius: 10px; padding: 10px; z-index: 1000;');
div.innerHTML = 'Loading data';
div.addEventListener('mouseout', mouseOut.bind(undefined, tr, torrentid), false);
}
var dataDiv=document.getElementById('quickviewData_'+groupid);
if(!dataDiv)
{
loadData(groupid, torrentid, div);
return;
}
showData(dataDiv);
}
function loadData(groupid, torrentid, messageDiv)
{
var dataDiv = document.getElementById('quickviewData_'+groupid);
if(!dataDiv)
{
dataDiv = document.createElement('div');
dataDiv.setAttribute('id', 'quickviewData_'+groupid);
dataDiv.setAttribute('style', 'display: none;');
document.body.appendChild(dataDiv);
dataDiv.setAttribute('loading', 'true');
}
if(window.location.href.indexOf('torrents.php') == -1)
{
var xhr = new XMLHttpRequest();
xhr.open('GET', '/torrents.php?id='+groupid);
xhr.onreadystatechange = xhr_func.bind(undefined, messageDiv, xhr, gotGroup.bind(undefined, groupid, torrentid, dataDiv), loadData.bind(undefined, groupid, torrentid, messageDiv));
xhr.send();
}
else
{
gotGroup(groupid, torrentid, dataDiv, document.body.innerHTML);
}
}
function gotGroup(groupid, torrentid, dataDiv, response)
{
var div=document.implementation.createHTMLDocument();
div.body.innerHTML = response;
var result={};
var h2=div.getElementsByTagName('h2')[0];
result.artist = h2.getElementsByTagName('a')[0].innerHTML;
result.album = h2.getElementsByTagName('span')[0].innerHTML;
result.year = parseInt(h2.textContent.split('[')[1]);
var art = div.getElementById('cover_div_0');
if(art)
result.albumArt = art.getElementsByTagName('img')[0].src;
result.torrents = [];
var details = div.getElementsByClassName('torrentdetails');
for(var i=0; i<details.length; i++)
{
var d=details[i];
var torrent = {};
torrent.id = d.getAttribute('id').split('_')[1];
torrent.files = [];
var file_trs = div.getElementById('files_'+torrent.id).getElementsByTagName('tr');
for(var j=1; j<file_trs.length; j++)
{
var f=file_trs[j].getElementsByTagName('td');
var file={name:f[0].innerHTML, size:f[1].innerHTML};
torrent.files.push(file);
}
result.torrents.push(torrent);
}
dataDiv.setAttribute('data', JSON.stringify(result));
dataDiv.setAttribute('loading', 'false');
showData(dataDiv);
}
function showData(dataDiv)
{
if(dataDiv.getAttribute('loading') == 'true')
return;
var data=JSON.parse(dataDiv.getAttribute('data'));
for(var i=0; i<data.torrents.length; i++)
{
var t=data.torrents[i];
var div = document.getElementById('quickview_'+t.id);
if(!div)
continue;
showAlbum(data, t, div);
}
}
function showAlbum(data, t, div)
{
div.innerHTML = '';
var header = document.createElement('div');
div.appendChild(header);
header.setAttribute('style', 'height: 200px;');
if(data.albumArt)
{
var img=document.createElement('img');
img.src=data.albumArt;
header.appendChild(img);
img.setAttribute('style', 'width: 180px;');
}
var meta = document.createElement('div');
header.appendChild(meta);
meta.setAttribute('style', 'width: 250px; height: 200px; float: right; text-align: left;');
meta.innerHTML = '<span style="font-size:1.2em; font-style:bold;">'+data.album+'</span><br />'+data.artist+'<br />'+data.year;
var torrents = document.createElement('div');
div.appendChild(torrents);
for(var i=0; i<t.files.length; i++)
{
var f=t.files[i];
var d=document.createElement('div');
torrents.appendChild(d);
var span = document.createElement('span');
span.setAttribute('style', 'display: inline-block; text-align: left; white-space: nowrap;');
d.appendChild(span);
span.innerHTML = f.name;
span.title=span.textContent;
span.innerHTML = f.name+'...';
var count=0;
if(span.clientWidth >= 350)
{
while(span.clientWidth >= 350)
{
span.innerHTML = span.innerHTML.slice(0, -4)+'...';
count++;
if(count > 100)
break;
}
}
else
{
span.innerHTML = span.innerHTML.slice(0, -3);
}
var span = document.createElement('span');
d.appendChild(span);
span.innerHTML = f.size;
span.setAttribute('style', 'float: right;');
}
}
function mouseOut(tr, torrentid, event)
{
var div=document.getElementById('quickview_'+torrentid);
if(event.relatedTarget == tr || isDescendant(div, event.relatedTarget) || event.relatedTarget == div)
return;
document.body.removeChild(div);
}
function xhr_func(messageDiv, xhr, func, repeatFunc)
{
if(xhr.readyState == 4)
{
if(xhr.status == 200)
func(xhr.responseText);
else
{
messageDiv.innerHTML = 'Error: '+xhr.status+'<br />retrying in 1 second';
window.setTimeout(repeatFunc, 1000);
}
}
}
function isDescendant(parent, child)
{
var node = child.parentNode;
while(node != null)
{
if(node == parent)
return true;
node = node.parentNode;
}
return false;
}
