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Export Youtube Playlist in tab delimited text

Shows a list of the playlist video names in tab delimited text to be easily copied

当前为 2020-12-14 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Export Youtube Playlist in tab delimited text
// @namespace    1N07 & MK
// @version      0.4.1
// @description  Shows a list of the playlist video names in tab delimited text to be easily copied
// @author       1N07 & MK
// @require      https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @include      https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var listCreationAllowed = true;
    var urlAtLastCheck = "";
    setInterval(function() {
        if (urlAtLastCheck != window.location.href) {
            urlAtLastCheck = window.location.href;
            if (urlAtLastCheck.includes("/playlist?list=")) InsertButtonASAP();
        }
    }, 100);


    function InsertButtonASAP() {
        let buttonInsertInterval = setInterval(function() {
            //wait for possible previous buttons to stop existing (due to how youtube loads pages) and for the space for the new button to be available
            if ($("#exportTabTextList").length == 0 && $("ytd-playlist-sidebar-secondary-info-renderer > #owner-container").length > 0) {
                $("ytd-playlist-sidebar-secondary-info-renderer > #owner-container").parent().after("<button id='exportTabTextList' style='font-family: Roboto, Arial, sans-serif; font-size: 13px;'>Export as tab delimited text</button>");
                $("#exportTabTextList").click(ScrollUntillAllVisible);
                clearInterval(buttonInsertInterval);
            }
        }, 100);
    }

    function ScrollUntillAllVisible() {
        if (!listCreationAllowed) return;

        listCreationAllowed = false;
        $("#exportTabTextList").after(`<p id="listBuildMessage" style="color: red; font-size: 1.33em;">Getting list... please wait.</p>`);
        let numOfVideosInPlaylist = $("ytd-playlist-sidebar-renderer.ytd-browse > #items #stats > yt-formatted-string.ytd-playlist-sidebar-primary-info-renderer:first").text().replace(/(\D+|\s+)/g, '');
        let scrollInterval = setInterval(function(){
            if ($("yt-formatted-string#index.ytd-playlist-video-renderer").last().text() != numOfVideosInPlaylist)
                $(document).scrollTop($(document).height());
            else {
                BuildAndDisplayList();
                clearInterval(scrollInterval);
            }
        }, 100);
    }

    function BuildAndDisplayList() {
        let list = "<Name>\t<Channel>\t<Duration>";
        /*let vTitle = "";
        let vChannel = "";
        let vDuration = "";
        let vFull = "";
        $("ytd-playlist-video-renderer #content #video-title").each(function() {
            vTitle = $(this).attr("title");
            if (vTitle != "[Private video]" && vTitle != "[Deleted video]") {
                vFull = $(this).attr("aria-label");
                vFull = vFull.replace(vTitle, "");
                vFull = vFull.replace(" by ", "\t");
                vFull = vFull.replace(/\w+(?=\s+ago)/g, "");
                vFull = vFull.replace(/\w+(?=\s+ago)/g, "");
                vFull = vFull.replace("   ago ", "\t");
                list += vTitle + vFull + "\n";
            } else {
                list += vTitle + "\n";
            }
        });*/

        var myNodeList = document.querySelectorAll("div");
        var i;
        for (i = 0; i < myNodeList.length; i++) {
            if (myNodeList[i].id == "content" && myNodeList[i].className == "style-scope ytd-playlist-video-renderer") {
                var mySpanList = myNodeList[i].querySelectorAll("span");
                var myAList = myNodeList[i].querySelectorAll("a");
                var j;
                for (j = 0; j < mySpanList.length; j++) {
                    if (mySpanList[j].id == "video-title") {
                        list += "\n" + mySpanList[j].innerText.trim();
                    }
                }
                for (j = 0; j < myAList.length; j++) {
                    if (myAList[j].className == "yt-simple-endpoint style-scope yt-formatted-string") {
                        list += "\t" + myAList[j].innerText.trim();
                    }
                }
                for (j = 0; j < mySpanList.length; j++) {
                    if (mySpanList[j].className == "style-scope ytd-thumbnail-overlay-time-status-renderer") {
                        list += "\t " + mySpanList[j].innerText;
                    }
                }
            }
        }

        $("body").append('<div id="tablistDisplayContainer" style="position: fixed; z-index: 9999; top: 5%; right: 5%; background-color: gray; padding: 10px; border-radius: 5px;"><button id="selectAllAndCopy" style="font-family: Roboto, Arial, sans-serif; font-size: 13px;">Select all and copy</button>&nbsp;&nbsp;&nbsp;<button id="closeTheListThing" style="font-family: Roboto, Arial, sans-serif; font-size: 13px;">Close</button><br><br><textarea id="tabPlayList" style="width: 50vw; height: 80vh; max-width: 90vw; max-height: 90vh;">'+list+'</textarea></div>');
        $("#listBuildMessage").remove();
        $("#closeTheListThing").click(function() {
            $("#tablistDisplayContainer").remove();
            listCreationAllowed = true;
        });
        $("#selectAllAndCopy").click(function() {
            document.getElementById("tabPlayList").select();
            document.execCommand("copy");
        });
    }

}) ();