// ==UserScript==
// @name               YouTube sort playlists by play time length
// @name:zh-TW         YouTube 以播放時間長度排序播放清單
// @name:zh-CN         YouTube 以播放时间长度排序播放清单
// @name:ja            YouTube でプレイリストを再生時間順に並べ替える
// @description        Sorting playlists by play time length use internal API .
// @description:zh-TW  使用官方API以播放時間長度排序清單
// @description:zh-CN  使用官方API以播放时间长度排序清单
// @description:ja     再生時間の長さによるプレイリストの並べ替えには、内部 API を使用します。
// @copyright          2023, HrJasn (https://greasyfork.org/zh-TW/users/142344-jasn-hr)
// @license            MIT
// @icon               https://www.google.com/s2/favicons?domain=www.youtube.com
// @homepageURL        https://greasyfork.org/zh-TW/users/142344-jasn-hr
// @supportURL         https://greasyfork.org/zh-TW/users/142344-jasn-hr
// @version            1.6
// @namespace          https://greasyfork.org/zh-TW/users/142344-jasn-hr
// @grant              none
// @match              http*://www.youtube.com/*
// @exclude            http*://www.google.com/*
// ==/UserScript==
(() => {
console.log("YouTube sort playlists by play time length is loading.");
let setCookie = (name,value,days) => {
let expires = "";
if (days) {
let date = new Date();
date.setTime(date.getTime() + (days*24*60*60*1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
};
let getCookie=(name) =>{
let nameEQ = name + "=";
let ca = document.cookie.split(';');
for(let i=0;i < ca.length;i++) {
let c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
};
let eraseCookie=(name) =>{
document.cookie = name +'=; Path=/; Expires=Thu, 01 Jan 1970 00:00:01 GMT;';
};
if (typeof Array.prototype.equals === "undefined") {
Array.prototype.equals = function( array ) {
return this.length == array.length &&
this.every( function(this_i,i) { return this_i == array[i] } )
};
};
if (typeof Array.prototype.move === "undefined") {
Array.prototype.move = function(from, to, on = 1) {
return this.splice(to, 0, ...this.splice(from, on)), this
};
};
let oldLH = '';
let observerYSPBPTL;
observerYSPBPTL = new MutationObserver( (mutations) => {
let ypvlse = null;
if( (oldLH !== window.location.href) && (ypvlse = document.querySelector('div#icon-label')) ){
oldLH = window.location.href;
let gck = JSON.parse(getCookie('CustomSortStatus'));
let ypvlmtArr = {
'en':'Play time length',
'zh-TW':'播放時長',
'zh-CN':'播放时长',
'ja': 'プレイ時間'
};
let ypvlmt = ypvlmtArr[(navigator.userLanguage || navigator.language || navigator.browserLanguage || navigator.systemLanguage)] || ypvlmtArr.en;
function searchObj(path, obj, target) {
for (let k in obj) {
if (obj.hasOwnProperty(k)){
if(obj[k] === target){
return path + "['" + k + "']";
} else if (typeof obj[k] === 'object') {
let result = searchObj(path + "['" + k + "']", obj[k], target);
if (result){
return result;
};
};
};
};
return false;
};
function getObjPathParent(srcPath){
let tgPath = null;
if( (srcPath) && (srcPath.replace) ){tgPath = srcPath.replace(/\[[^\[\]]+\]$/,'')};
return tgPath;
};
let getFndPath = getObjPathParent(getObjPathParent(getObjPathParent(searchObj("ytInitialData",ytInitialData,document.querySelector('ytd-playlist-video-list-renderer div#contents ytd-playlist-video-renderer a[href *= "/watch?v="]').href.match(/v=([^\=\&]+)&?/)[1]))));
let ypvricarr = [];
let MutationObserverTimerYSPBPTL3;
let ypvlmevntfn = (evnt) => {
evnt.preventDefault();
evnt.stopPropagation();
evnt.stopImmediatePropagation();
console.log(evnt);
getFndPath = getObjPathParent(getObjPathParent(getObjPathParent(searchObj("ytInitialData",ytInitialData,document.querySelector('ytd-playlist-video-list-renderer div#contents ytd-playlist-video-renderer a[href *= "/watch?v="]').href.match(/v=([^\=\&]+)&?/)[1]))));
ypvricarr = [];
try{
ypvricarr = [...eval('(' + getFndPath + ')')];
}catch(err){
console.log(err);
};
if(ypvricarr.length != 0){
let ypvrearr = [];
let orgetih = evnt.target.innerHTML;
if(orgetih == ('　' + ypvlmt + '↑')){
ypvrearr = [...ypvricarr].sort((a,b)=>{
return parseInt(b.playlistVideoRenderer.lengthSeconds) - parseInt(a.playlistVideoRenderer.lengthSeconds);
});
} else if( (orgetih == ('　' + ypvlmt + '↓')) || (orgetih == ('　' + ypvlmt + '↑↓')) ){
ypvrearr = [...ypvricarr].sort((a,b)=>{
return parseInt(a.playlistVideoRenderer.lengthSeconds) - parseInt(b.playlistVideoRenderer.lengthSeconds);
});
} else {
ypvrearr = [...ypvricarr].sort((a,b)=>{
return parseInt(a.playlistVideoRenderer.lengthSeconds) - parseInt(b.playlistVideoRenderer.lengthSeconds);
});
orgetih = ('　' + ypvlmt + '↓');
evnt.target.innerHTML = orgetih;
};
function IsrtSrtSim(carr1,carr2) {
let cnt = 0;
let mxle = null;
let arr1 = [...carr1];
let arr2 = [...carr2];
while (!arr1.equals(arr2)){
mxle = arr2.reduce((a,b)=>{
let al = Math.abs(arr2.indexOf(a) - arr1.indexOf(a));
let bl = Math.abs(arr2.indexOf(b) - arr1.indexOf(b));
return ( al > bl ? a : b );
});
if(mxle && (arr1.indexOf(mxle) !== arr2.indexOf(mxle))){
arr1 = arr1.move(arr1.indexOf(mxle), arr2.indexOf(mxle));
cnt++;
};
};
return cnt;
};
let ttcnts = IsrtSrtSim(ypvricarr,ypvrearr);
console.log(ttcnts);
orgetih = (orgetih == ('　' + ypvlmt + '↑'))?('　' + ypvlmt + '↓'):('　' + ypvlmt + '↑');
if(gck = JSON.parse(getCookie('CustomSortStatus'))){
gck.BtnStr = orgetih;
setCookie('CustomSortStatus',JSON.stringify(gck),null);
} else {
setCookie('CustomSortStatus',JSON.stringify({"BtnStr":orgetih}),null);
}
evnt.target.innerHTML = orgetih;
console.log(ypvrearr);
if(MutationObserverTimerYSPBPTL3){
clearTimeout(MutationObserverTimerYSPBPTL3);
};
MutationObserverTimerYSPBPTL3 = setTimeout(() => {
if(ypvrearr.length != 0){
let ot = document.title, ftd = 0.5;
async function getSApiSidHash(SAPISID, origin) {
function sha1(str) {
return window.crypto.subtle
.digest("SHA-1", new TextEncoder().encode(str))
.then((buf) => {
return Array.prototype.map
.call(new Uint8Array(buf), (x) => ("00" + x.toString(16)).slice(-2))
.join("")
});
};
const TIMESTAMP_MS = Date.now();
const digest = await sha1(`${TIMESTAMP_MS} ${SAPISID} ${origin}`);
return `${TIMESTAMP_MS}_${digest}`;
};
async function fetchYTMoveAPI(actions,playlistId){
return fetch("https://www.youtube.com/youtubei/v1/browse/edit_playlist?key=" + ytcfg.data_.INNERTUBE_API_KEY + "&prettyPrint=false", {
"headers": {
"accept": "*/*",
"authorization": "SAPISIDHASH " + await getSApiSidHash(document.cookie.split("SAPISID=")[1].split("; ")[0], window.origin),
"content-type": "application/json"
},
"body": JSON.stringify({
"context": {
"client": {
clientName: "WEB",
clientVersion: ytcfg.data_.INNERTUBE_CLIENT_VERSION
}
},
"actions": actions,
"playlistId": playlistId
}),
"method": "POST"
});
};
async function moveYTItem(evnt,ypvlmt,ypvricarr,ypvrearr,ttcnts,ttcntst,mxle,ytactsjson,startTime,endTime,tdavg){
let nsttArr = {
'en' : '　' + ypvlmt + ' ( Remain ' + ttcnts + ' steps . )',
'zh-TW' : '　' + ypvlmt + ' ( 剩餘 ' + ttcnts + ' 步。 )',
'zh-CN' : '　' + ypvlmt + ' ( 剩余 ' + ttcnts + ' 步。 )',
'ja' : '　' + ypvlmt + ' ( 残る ' + ttcnts + ' ステップ。 )',
};
let nstt = nsttArr[(navigator.userLanguage || navigator.language || navigator.browserLanguage || navigator.systemLanguage)] || ypvlmtArr.en;
evnt.target.innerHTML = nstt;
document.title = ot + nstt;
console.log('Fetching: ',mxle);
console.log('Move ' + ypvricarr.indexOf(mxle) + ' to ' + ypvrearr.indexOf(mxle));
try {
await fetchYTMoveAPI(ytactsjson,oldLH.match(/\?list=([^=&\?]+)&?/)[1]);
ypvricarr = ypvricarr.move(ypvricarr.indexOf(mxle), ypvrearr.indexOf(mxle));
ttcnts--;
} catch (err) {
console.error(err.message);
};
endTime = new Date();
let timeDiff = endTime - startTime;
tdavg = (tdavg + (timeDiff/1000)) / 2;
tdavg = Math.round(tdavg*10)/10;
evnt.target.style.transition = 'all ' + tdavg + 's';
evnt.target.style.boxShadow = 'inset -' + evnt.target.offsetWidth*(ttcnts/ttcntst) + 'px 0px rgba(255, 255, 255, 0.2)';
startTime = endTime;
return {"evnt" : evnt ,
"ypvlmt" : ypvlmt ,
"ypvricarr" : ypvricarr ,
"ypvrearr" : ypvrearr ,
"ttcnts" : ttcnts ,
"ttcntst" : ttcntst ,
"mxle" : mxle ,
"ytactsjson" : ytactsjson ,
"startTime" : startTime ,
"endTime" : endTime ,
"tdavg" : tdavg};
};
async function getPosts(){
let reg = /\<meta name="description" content\=\"(.+?)\"/;
let ttcntst = ttcnts;
let startTime = new Date(), endTime, tdavg = ftd;
if(ttcntst < ypvrearr.length){
while (!ypvricarr.equals(ypvrearr)){
let mxle = null;
mxle = ypvrearr.reduce((a,b)=>{
let al = Math.abs(ypvrearr.indexOf(a) - ypvricarr.indexOf(a));
let bl = Math.abs(ypvrearr.indexOf(b) - ypvricarr.indexOf(b));
return ( al > bl ? a : b );
});
if(mxle && (ypvricarr.indexOf(mxle) !== ypvrearr.indexOf(mxle))){
let ytactsjson;
if(ypvricarr.indexOf(mxle) < ypvrearr.indexOf(mxle)){
ytactsjson = [{
"action": "ACTION_MOVE_VIDEO_AFTER",
"setVideoId": mxle.playlistVideoRenderer.setVideoId,
"movedSetVideoIdPredecessor": ypvricarr[ypvrearr.indexOf(mxle)].playlistVideoRenderer.setVideoId
}];
} else if (ypvrearr.indexOf(mxle) === 0) {
ytactsjson = [{
"action": "ACTION_MOVE_VIDEO_AFTER",
"setVideoId": mxle.playlistVideoRenderer.setVideoId
}];
} else {
ytactsjson = [{
"action": "ACTION_MOVE_VIDEO_AFTER",
"setVideoId": mxle.playlistVideoRenderer.setVideoId,
"movedSetVideoIdPredecessor": ypvricarr[ypvrearr.indexOf(mxle)-1].playlistVideoRenderer.setVideoId
}];
};
let mytird = await moveYTItem(evnt,ypvlmt,ypvricarr,ypvrearr,ttcnts,ttcntst,mxle,ytactsjson,startTime,endTime,tdavg);
evnt = mytird.evnt;
ypvlmt = mytird.ypvlmt;
ypvricarr = mytird.ypvricarr;
ypvrearr = mytird.ypvrearr;
ttcnts = mytird.ttcnts;
ttcntst = mytird.ttcntst;
mxle = mytird.mxle;
ytactsjson = mytird.ytactsjson;
startTime = mytird.startTime;
endTime = mytird.endTime;
tdavg = mytird.tdavg;
ypvricarr = ypvricarr.move(ypvricarr.indexOf(mxle), ypvrearr.indexOf(mxle));
};
};
} else {
ttcnts = ypvrearr.length - 1;
ttcntst = ttcnts;
for(let ypvrei=0;ypvrei<ypvrearr.length;ypvrei++){
let mxle = ypvrearr[ypvrearr.length - ypvrei - 1];
let ytactsjson = [{
"action": "ACTION_MOVE_VIDEO_AFTER",
"setVideoId": mxle.playlistVideoRenderer.setVideoId
}];
let nsttArr = {
'en' : '　' + ypvlmt + ' ( Remain ' + ttcnts + ' steps . )',
'zh-TW' : '　' + ypvlmt + ' ( 剩餘 ' + ttcnts + ' 步。 )',
'zh-CN' : '　' + ypvlmt + ' ( 剩余 ' + ttcnts + ' 步。 )',
'ja' : '　' + ypvlmt + ' ( 残る ' + ttcnts + ' ステップ。 )',
};let mytird = await moveYTItem(evnt,ypvlmt,ypvricarr,ypvrearr,ttcnts,ttcntst,mxle,ytactsjson,startTime,endTime,tdavg);
evnt = mytird.evnt;
ypvlmt = mytird.ypvlmt;
ypvricarr = mytird.ypvricarr;
ypvrearr = mytird.ypvrearr;
ttcnts = mytird.ttcnts;
ttcntst = mytird.ttcntst;
mxle = mytird.mxle;
ytactsjson = mytird.ytactsjson;
startTime = mytird.startTime;
endTime = mytird.endTime;
tdavg = mytird.tdavg;
ypvricarr = ypvricarr.move(ypvricarr.indexOf(mxle), ypvrearr.indexOf(mxle));
};
};
};
if(!ypvricarr.equals(ypvrearr)){
evnt.target.style.transition = 'all ' + ftd + 's';
getPosts().then(()=>{
document.title = ot;
evnt.target.innerHTML = orgetih;
evnt.target.style = '';
console.log('Done. ');
window.location.href = window.location.href;
});
};
};
},1000);
} else {
if(gck = JSON.parse(getCookie('CustomSortStatus'))){
gck.LastAct = 'Sorting';
setCookie('CustomSortStatus',JSON.stringify(gck),null);
} else {
setCookie('CustomSortStatus',JSON.stringify({'LastAct':'Sorting'}),null);
};
window.location.href = window.location.href;
};
};
let ypvlmes = [[...ypvlse.parentNode.children].find(cn => cn.innerText.match(ypvlmt))];
console.log(ypvlmes);
if( (ypvlmes) && (ypvlmes.length !== 0) ){
ypvlmes.forEach((ypvlme)=>{
if(ypvlme){
ypvlme.removeEventListener('click',ypvlmevntfn);
ypvlme.remove();
};
});
};
let yvlmen = '';
if( !(gck = JSON.parse(getCookie('CustomSortStatus'))) ){
yvlmen = ypvlmt + '↑↓';
} else {
yvlmen = gck.BtnStr;
};
let ypvlme = ypvlse.cloneNode(true);
ypvlme.innerHTML = yvlmen;
ypvlse.parentNode.insertBefore(ypvlme,ypvlse.nextSibling);
ypvlme.addEventListener('click',ypvlmevntfn);
if(gck = JSON.parse(getCookie('CustomSortStatus'))){
if(gck.LastAct == 'Sorting'){
gck.LastAct = 'Nothing';
setCookie('CustomSortStatus',JSON.stringify(gck),null);
//ypvlme.click();
};
} else {
setCookie('CustomSortStatus',JSON.stringify({'LastAct':'Nothing'}),null);
};
try{
ypvricarr = [...eval('(' + getFndPath + ')')];
}catch(err){
let nfrstrArr = {
'en':'click to fresh page one time.',
'zh-TW':'按下以重新整理一次',
'zh-CN':'按下以重新整理一次',
'ja': '押してページを 1 回更新します'
};
let nfrst = nfrstrArr[(navigator.userLanguage || navigator.language || navigator.browserLanguage || navigator.systemLanguage)] || nfrstrArr.en;
ypvlme.innerHTML = ('　' + ypvlmt + ' ( ' + nfrst +' ) ');
console.log(err);
};
console.log("YouTube sort playlists by play time length is loaded.");
};
});
observerYSPBPTL.observe(document, {attributes:true, childList:true, subtree:true});
})();