YouTube 以播放時間長度排序播放清單

使用官方API以播放時間長度排序清單

目前為 2023-11-01 提交的版本,檢視 最新版本

// ==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://gf.qytechs.cn/zh-TW/users/142344-jasn-hr)
// @license            MIT
// @icon               https://www.google.com/s2/favicons?domain=www.youtube.com
// @homepageURL        https://gf.qytechs.cn/zh-TW/users/142344-jasn-hr
// @supportURL         https://gf.qytechs.cn/zh-TW/users/142344-jasn-hr
// @version            1.4
// @namespace          https://gf.qytechs.cn/zh-TW/users/142344-jasn-hr
// @grant              none
// @match              http*://www.youtube.com/*
// @exclude            http*://www.google.com/*

// ==/UserScript==

(() => {
    'use strict';
    window.addEventListener('load',() => {
        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 MutationObserverTimerYSPBPTL, 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});
    });
})();

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