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// ==UserScript==
// @name Extratorrent Enhancements
// @name:en Extratorrent Enhancements
// @name:pt Melhorias pro Extratorrent
// @namespace https://github.com/xaxim/
// @version 0.9.1
// @description Make decisions easier when searching torrents
// @description:en Make decisions easier when searching torrents
// @description:pt Facilita decisões quando procura torrents
// @author xaxim
// @match *://*.extratorrent.cc/*
// @match *://*.etmirror.com/*
// @match *://*.etproxy.com/*
// @match *://*.extratorrentonline.com/*
// @match *://*.extratorrentlive.com/*
// @match *://*.extra.to/*
// @match *://*.extratorrent.com/*
// @grant none
// @downloadURL https://github.com/xaxim/extratorrent-userscript/raw/master/Extratorrent%20Enhancements.user.js
// ==/UserScript==
(function () {
'use strict';
/* eslint-disable no-console */
console.info('Extratorrent Enhancements 0.9.1 loaded at ', new Date());
/* eslint-enable no-console */
const bestResultsStyles = [
{ bg: '#1B5E20', color: '#FFF' },
{ bg: '#2E7D32', color: '#FFF' },
{ bg: '#388E3C', color: '#FFF' },
{ bg: '#43A047', color: '#FFF' },
{ bg: '#4CAF50', color: '#000' },
{ bg: '#66BB6A', color: '#000' },
{ bg: '#81C784', color: '#000' },
{ bg: '#A5D6A7', color: '#000' },
{ bg: '#C8E6C9', color: '#000' },
{ bg: '#E8F5E9', color: '#000' },
];
const body = document.querySelector('body');
let order = 0;
let bestResultsPosition = 0;
let bestFileSizePosition = 0;
let sizes = {};
createActivationButton();
function createActivationButton() {
const div = document.createElement('div');
div.style.display = 'flex';
div.style.justifyContent = 'center';
const button = document.createElement('input');
button.type = 'button';
button.value = 'Activate Extratorrent Enhancements';
button.id = 'activateExtratorrentEnhancementsButton';
button.style.backgroundColor = '#4CAF50';
button.style.border = 'none';
button.style.color = 'white';
button.style.padding = '15px 32px';
button.style.textAlign = 'center';
button.style.textDecoration = 'none';
button.style.display = 'inline - block';
button.style.fontSize = '16px';
button.style.margin = '4px 2px';
button.style.cursor = 'pointer';
button.addEventListener('click', activateExtratorrentEnhancements, { once: true });
div.appendChild(button);
body.insertBefore(div, body.childNodes[0]);
}
/* eslint-disable no-console */
function activateExtratorrentEnhancements() {
console.info('Extratorrent Enhancements Activated!');
//removes the ad redirecter, which is linked to the document click eventlistener.
document.onclick = null;
const resultsTableHeader = body.querySelector('thead');
const resultsTable = resultsTableHeader.parentElement;
if (resultsTable) {
removeUselessPageElements(resultsTable);
cleanResults(resultsTable);
} else {
console.error('No result table was found. Contact developer at github.com/xaxim');
}
console.info('Finished Extratorrent Enhancements');
}
/* eslint-enable no-console */
function removeUselessPageElements(resultsTable) {
Array
.from(body.children)
.forEach(elem => elem.remove());
document
.querySelectorAll('script')
.forEach(script => script.remove());
body.appendChild(resultsTable);
}
function cleanResults(resultsTable) {
const resultsWithoutSeeds = Array.from(resultsTable.querySelectorAll('.sn')).map(seedCell => seedCell.parentElement);
resultsWithoutSeeds.map(removeWithoutSeeds);
const results = Array.from(resultsTable.querySelectorAll('.sy')).map(seedCell => seedCell.parentElement);
const subresults = indexTitles(results);
const tbody = results[0].parentElement;
createExtraHeaders(tbody);
Object.getOwnPropertyNames(subresults).map(title => handleSubresults(subresults, title, tbody));
}
function removeWithoutSeeds(result) {
if (result === null) return null;
result.remove();
return null;
}
function indexTitles(resultados) {
const titleIndex = 2;
const titles = {};
resultados.forEach(resultado => {
const titulo = resultado.children[titleIndex].textContent;
const title = titulo.replace(/[^a-zA-Z]/gi, ' ').trim().split(' ')[0];
if (!titles[title]) {
titles[title] = {
counter: 1,
titulos: [titulo],
resultados: [resultado]
};
} else {
titles[title].counter = titles[title].counter + 1;
titles[title].titulos = [...titles[title].titulos, titulo];
titles[title].resultados = [...titles[title].resultados, resultado];
}
});
return titles;
}
function createExtraHeaders(tbody) {
const thead = tbody.parentElement.children[0];
const theadRow = thead.children[0];
const seedPosition = document.createElement('th');
seedPosition.textContent = 'Seeds Pos';
const fileSizePosition = document.createElement('th');
fileSizePosition.textContent = 'Size Pos';
theadRow.appendChild(seedPosition);
theadRow.appendChild(fileSizePosition);
}
function handleSubresults(subresults, title, tbody) {
const seedsIndex = 5;
const maxSeeds = Math.max.apply(null, subresults[title].resultados.map(resultLine => resultLine.children[seedsIndex].textContent));
const minSeeds = Math.min.apply(null, subresults[title].resultados.map(resultLine => resultLine.children[seedsIndex].textContent));
const seedsMean = ((maxSeeds + minSeeds) / 2);
//console.log(maxSeeds, minSeeds, seedsMean);
createSeparatorRow(subresults, title, tbody);
subresults[title].resultados
.sort(orderBySeeds)
.map(createSortPositionColumn)
.map(colorResult)
.map(result => rearrangeOrderedBySeeds(result, seedsMean))
.sort(orderByFileSize)
.map(colorResultFileSize)
.map(createSortPositionColumn)
.map(removeLowHealth)
.sort(orderBySeeds)
.map(removeNextDuplicatesWithLessSeeds);
return subresults;
}
function createSeparatorRow(subresults, title, tbody) {
const separator = document.createElement('tr');
const separatorTitle = document.createElement('td');
separatorTitle.textContent = `${title} (${subresults[title].resultados.length} raw results)`;
separatorTitle.colSpan = 6;
separator.style.border = 1;
separator.style.borderColor = 'rgb(90,90,90)';
separator.appendChild(separatorTitle);
tbody.insertBefore(separator, tbody.childNodes[order]);
order = order + 1;
resetGlobalVariables();
}
function resetGlobalVariables() {
bestResultsPosition = 0;
bestFileSizePosition = 0;
sizes = {};
}
function removeLowHealth(result) {
if (result === null) return null;
const healthThreshold = 8;
const healthIndex = 7;
const currentResultHealth = result.children[healthIndex].children[0].className.replace('r', '');
if (currentResultHealth < healthThreshold) {
result.remove();
return null;
}
return result;
}
function orderBySeeds(a, b) {
if (a === null || b === null) return 0;
const seedsIndex = 5;
return b.children[seedsIndex].textContent - a.children[seedsIndex].textContent;
}
function orderByFileSize(a, b) {
if (a === null || b === null) return 0;
const tdSizeA = a.children[4];
let [sizeA, unitA] = tdSizeA.innerHTML.split(' ');
if (unitA === 'GB') {
sizeA = sizeA * 1000;
}
const tdSizeB = b.children[4];
let [sizeB, unitB] = tdSizeB.innerHTML.split(' ');
if (unitB === 'GB') {
sizeB = sizeB * 1000;
}
return sizeB - sizeA;
}
function rearrangeOrderedBySeeds(result, seedsMean) {
if (result === null) return null;
const tbody = result.parentElement;
tbody.insertBefore(result, tbody.childNodes[order]);
order = order + 1;
const current = result.textContent;
if (current > seedsMean) {
result.innerHTML = `<mark>${current}</mark>`;
}
if (current < (seedsMean * 0.1)) {
result.innerHTML = `<span style="color: red">${current}</span>`;
}
return result;
}
function createSortPositionColumn(result, index) {
if (result === null) return null;
const position = document.createElement('td');
position.textContent = index + 1;
result.appendChild(position);
return result;
}
function colorResult(result) {
if (result === null) return null;
const tdTitulo = result.children[2];
const tdSeeds = result.children[5];
const tdLeechs = result.children[6];
result.style.backgroundColor = bestResultsStyles[bestResultsPosition].bg;
result.style.color = bestResultsStyles[bestResultsPosition].color;
tdSeeds.style.color = bestResultsStyles[bestResultsPosition].color;
tdLeechs.style.color = bestResultsStyles[bestResultsPosition].color;
tdTitulo.style.color = bestResultsStyles[bestResultsPosition].color;
tdTitulo.innerHTML = tdTitulo.textContent;
bestResultsPosition = bestResultsPosition < (bestResultsStyles.length - 1) ?
bestResultsPosition + 1 :
bestResultsStyles.length - 1;
return result;
}
function removeNextDuplicatesWithLessSeeds(result) {
if (result === null) return null;
const tdTamanho = result.children[4];
let [size, unit] = tdTamanho.innerHTML.split(' ');
if (unit === 'GB') {
size = size * 1000;
}
if (!sizes[size]) {
sizes[size] = unit;
return result;
}
//console.log('removing duplicate file with less seeds: ', result);
result.remove();
return null;
}
function colorResultFileSize(result) {
if (result === null) return null;
const tdSize = result.children[4];
tdSize.style.backgroundColor = bestResultsStyles[bestFileSizePosition].bg;
tdSize.style.color = bestResultsStyles[bestFileSizePosition].color;
bestFileSizePosition = bestFileSizePosition < (bestResultsStyles.length - 1) ?
bestFileSizePosition + 1 :
bestResultsStyles.length - 1;
return result;
}
})();