Youtube Automatic BS Skip Edited

A script to deal with the automatic skipping of fixed length intros/outros for your favourite Youtube channels.

目前为 2023-04-01 提交的版本。查看 最新版本

// ==UserScript==
// @name         Youtube Automatic BS Skip Edited
// @namespace    https://gf.qytechs.cn/en/scripts/392459-youtube-automatic-bs-skip
// @version      2.9.1DaileAlimoMIT_edit20230401
// @description  A script to deal with the automatic skipping of fixed length intros/outros for your favourite Youtube channels.
// @license MIT
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        GM.setValue
// @grant        GM.getValue
// @grant        GM.addStyle
// @require      http://code.jquery.com/jquery-latest.js
// ==/UserScript==
//https://gf.qytechs.cn/scripts/392459-youtube-automatic-bs-skip/code/Youtube%20Automatic%20BS%20Skip.user.js
const app = "YouTube Automatic BS Skip";
const version = '2.9.1DaileAlimoMIT_edit20230401';
const debug = false;
const log = function(line){if (debug) console.log(line)}
// Elements
const controlUI_ID = "outro-controls";
const modal_ID = "modal";
const progressBar_ID = "progress-bar";
const introTime_ID = "intro-set";
const outroTime_ID = "outro-set";
const introLen_ID = "intro-length";
const outroLen_ID = "outro-length";
const channelTxt_ID = "channel_txt";
// Actions
const pauseOnOutro = "pause-on-outro";
const nextOnOutro = "next-on-outro";
const apply_ID = "apply";
// ev   - Keep checking the DOM until these given selectors are found.
// Invokes a callback function on complete that contains an object containing the JQuery element(s) for the given selectors accessable with aliases if given.
// selectors[] - Each selector to await.
// aliases[]   - An alias for each selector/mutator.
// mutators{}  - Associative array/object that given alias as key and function as value and selector as arguments returns a calculated result in place of its selector.
// callback    - Function that is called when all selectors, containing each selector or its mutators returned value if applicable.
// error       - Function that is called when an error such as retries exceeded occurs.
const mutobs = function({selectors = [], aliases = [], mutators = {}, callback = (selectors = {}), error}) {
  let ready = {};
  let found = 0;
  for(let i in selectors){
    let $sel = $(selectors[i]);
    if ($sel.length) {
      let index = aliases[i] ? aliases[i]: i;
      if (mutators[index]) {
        ready[index] = mutators[index]($sel);
        if (ready[index]){
          found++;
        }
      } else {
        ready[index] = $sel;
        found++;
      }
    }
  }
  if (found === selectors.length) {
    return callback(ready);
  }
};
// add indicators to the progress bar.
const setupProgressBar = function(selector) {
    log('called setupProgressBar');
    // add intro indicator to progress bar
    if (document.getElementById(`${progressBar_ID}-intro`) == null){
        log('created intro indicator');
        selector.prepend(
            $(`<div id="${progressBar_ID}-intro">`).addClass("ytp-load-progress").css({
                "left": "0%",
                "transform": "scaleX(0)",
            })
        );
    }
    // add outro indicator to progress bar
    if (document.getElementById(`${progressBar_ID}-outro`) == null) {
        log('created outro indicator');
        selector.prepend(
            $(`<div id="${progressBar_ID}-outro">`).addClass("ytp-load-progress").css({
                "left": "100%",
                "transform": "scaleX(0)",
            })
        );
    }
    return [`${progressBar_ID}-intro`, `${progressBar_ID}-outro`];
};
// destroy the indicators added to the progressbar.
const destroyProgressBar = function() {
    log("destroying progressbars");
    if($(`#${progressBar_ID}-intro`).remove()){log("removed intro bar");}
    if($(`#${progressBar_ID}-outro`).remove()){log("removed outro bar");}
};
// update the indecators on the progressbar.
const updateProgressbars = function(intro, outro, duration) {
    // update the intro progress bar
    let introBar = $(`#${progressBar_ID}-intro`);
    var introFraction = intro / duration;
    introBar.css({
        "left": "0%",
        "transform": `scaleX(${introFraction})`,
        "background-color": "green",
    });
    // update the outro progress bar
    let outroBar = $(`#${progressBar_ID}-outro`);
    var outroFraction = outro / duration;
    outroBar.css({
        "left": `${100 - (outroFraction * 100)}%`,
        "transform": `scaleX(${outroFraction})`,
        "background-color": "green",
    });
};
const setupControls = function(selector) {
    // Its easier to modify if we don't chain jquery.append($()) to build the html components
    var controls = document.getElementById(controlUI_ID);
    if (controls == null) {
        log('adding controls to video');
        controls = selector.prepend(`
        <button id="${controlUI_ID}" class="ytp-button" title="YABSS" aria-label="YABSS">
           <div class="ytp-autonav-toggle-button-container">
              <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path fill="white" d="M19 9l1.25-2.75L23 5l-2.75-1.25L19 1l-1.25 2.75L15 5l2.75 1.25L19 9zm-7.5.5L9 4 6.5 9.5 1 12l5.5 2.5L9 20l2.5-5.5L17 12l-5.5-2.5zM19 15l-1.25 2.75L15 19l2.75 1.25L19 23l1.25-2.75L23 19l-2.75-1.25L19 15z"/></svg>
           </div>
        </button>
        `);
    }
    if (document.getElementById(modal_ID) == null) {
        log('adding modal to DOM');
        $('body').append(`
       <div id="${modal_ID}">
          <div id="${modal_ID}-escape"></div>
             <div id="${modal_ID}-content">
                <div id="${channelTxt_ID}">Loading Channel</div>
                    <h2 id="${controlUI_ID}-title" class="d-flex justify-space-between">YouTube Automatic BS Skip ${version}
                       <a href="https://www.buymeacoffee.com/JustDai" target="_blank">
                          <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24" viewBox="0 0 24 24" width="24">
                             <g><path d="M0,0h24v24H0V0z" fill="none"></path></g>
                             <g fill="#ffffff"><path d="M18.5,3H6C4.9,3,4,3.9,4,5v5.71c0,3.83,2.95,7.18,6.78,7.29c3.96,0.12,7.22-3.06,7.22-7v-1h0.5c1.93,0,3.5-1.57,3.5-3.5 S20.43,3,18.5,3z M16,5v3H6V5H16z M18.5,8H18V5h0.5C19.33,5,20,5.67,20,6.5S19.33,8,18.5,8z M4,19h16v2H4V19z"></path></g>
                          </svg>
                       </a>
                    </h2>
                   <div id="${controlUI_ID}-control-wrapper">
                      <div class="w-100 d-flex justify-space-around align-center">
                      <label for="${introLen_ID}">Intro</label>
                      <input type="number" min="0" id="${introLen_ID}" placeholder="unset" class="input">
                   </div>
                   <div class="w-100 d-flex justify-space-around align-center">
                      <label for="${outroLen_ID}">Outro</label>
                      <input type="number" min="0" id="${outroLen_ID}" placeholder="unset" class="input">
                   </div>
                   <div class="pa">
                      <div>
                      <label for="${controlUI_ID}-outro-action-group">Action on outro:</label>
                   </div>
                   <fieldset id="${controlUI_ID}-outro-action-group" class="d-flex">
                      <div>
                          <label for="${pauseOnOutro}">Pause Video</label>
                          <input type="radio" name="outro-action-group" id="${pauseOnOutro}">
                      </div>
                      <div>
                          <label for="${nextOnOutro}">Play Next Video</label>
                          <input type="radio" name="outro-action-group" id="${nextOnOutro}" checked="checked">
                      </div>
                   </fieldset>
                </div>
             <tp-yt-paper-button id="${apply_ID}" class="style-scope ytd-video-secondary-info-renderer d-flex justify-center align-center" style-target="host" role="button" elevation="3" aria-disabled="false">${apply_ID}</tp-yt-paper-button>
          </div>
       </div>
    </div>`
      );
    }
    return controls;
};
const destroyControls = function(){
    log("destroying controls");
    if($(`#${controlUI_ID}`).remove()){log("removed controls");}
    if($(`#${modal_ID}`).remove()){log("removed modal");}
};
const updateControls = ({introPlaceholderTxt, outroPlaceholderTxt, channelTxt, introTxt, outroTxt, actions}) => {
    if (introPlaceholderTxt) {        $(`#${introLen_ID}`).attr("placeholder", introPlaceholderTxt);    }
    if (outroPlaceholderTxt) {            $(`#${outroLen_ID}`).attr("placeholder", outroPlaceholderTxt);    }
    if (introTxt) {            $(`#${introTime_ID}`).text(introTxt);    }
    if (outroTxt) {            $(`#${outroTime_ID}`).text(outroTxt);    }
    if (channelTxt) {
      $(`#${channelTxt_ID}`).text(channelTxt);
      $(`#${controlUI_ID}`).attr('title',  channelTxt);
    }
    if (actions) {        (actions.outro)? $(`#${nextOnOutro}`).attr("checked", "checked") : $(`#${pauseOnOutro}`).attr("checked", "checked");    }
    //$(`#${modal_ID}`).removeClass("show");
};
;(_=>{
  var selectors= [".video-stream", ".ytp-right-controls", ".ytp-progress-bar", "#meta-contents #text.ytd-channel-name,.ytp-ce-channel-title > a"],
  aliases= ["stream", "container", "progressBar", "channel"],
  mutators= {
      "container": setupControls,
      "progressBar": setupProgressBar,
      "channel": function(selector) {
        let channel = selector.first().text();
        log(`validating channel: ${channel}`);
        if (channel === "") {
          return false;
        }
        return channel;
      },
    },
  callback= async function(selectors) {
      //
      var channel = selectors.channel;
      var introTargetId = channel.split(" ").join("_") + "-intro";
      var outroTargetId = channel.split(" ").join("_") + "-outro";
      var outroAction = channel.split(" ").join("_") + "-outro-action";
      log("loaded channel: " + channel);
      //
      var loadedIntroSetInSeconds = await GM.getValue(introTargetId, 0);
      var loadedOutroSetInSeconds = await GM.getValue(outroTargetId, 0);
      var playNextOnOutro = await GM.getValue(outroAction, true);
      //
      log("intro set: " + loadedIntroSetInSeconds);
      log("outro set: " + loadedOutroSetInSeconds);
      log(`outro action: ${(playNextOnOutro)? "skip to next video": "pause"}`);
      //
      updateControls({
        introPlaceholderTxt: (loadedIntroSetInSeconds <= 0)? "unset": loadedIntroSetInSeconds,
        outroPlaceholderTxt: (loadedOutroSetInSeconds <= 0)? "unset": loadedOutroSetInSeconds,
        channelTxt: channel,
        introTxt: loadedIntroSetInSeconds,
        outroTxt: loadedOutroSetInSeconds,
        actions: {
          outro: playNextOnOutro,
        },
      });
      //
      const bindToStream = async function(){
        // hook video timeupdate, wait for outro and hit next button when time reached
        // if update time less than intro, skip to intro time
        log("binding events");
        let progressBarDone = false;
        let paused = false;
        let loadedIntroSetInSeconds = await GM.getValue(introTargetId, 0);
        let loadedOutroSetInSeconds = await GM.getValue(outroTargetId, 0);
        log("intro set: " + loadedIntroSetInSeconds);
        log("outro set: " + loadedOutroSetInSeconds);
        //
        // set duration here and call writeProgressBars
        selectors.stream.unbind("timeupdate").on("timeupdate", function(e){
          // use pause to prevent timeupdate after we have clicked pause button
          // there is a slight delay from when pause button is clicked, to when the timeupdates are stopped.
          if (paused) {
            return setTimeout(1000, () => {paused = false});
          }
          //
          let currentTime = this.currentTime;
          let duration = this.duration;
          //
          if (duration && !progressBarDone) {
            progressBarDone = true;
            updateProgressbars(loadedIntroSetInSeconds, loadedOutroSetInSeconds, duration);
          }
          // If current time less than intro, skip past intro.
          if(currentTime < loadedIntroSetInSeconds) {
            this.currentTime = loadedIntroSetInSeconds;
          }
          // If current time greater or equal to outro, click next button or pause the stream.
          if(currentTime >= duration - loadedOutroSetInSeconds && loadedOutroSetInSeconds > 0){
            if (playNextOnOutro) {
              $(".ytp-next-button")[0].click();
            } else {
              paused = true;
              $(".ytp-play-button")[0].click();
            }
          }
        });
      };
      // handle apply outro in seconds
      //
      log("bind to click");
      // Control popup toggle button click listener
      $(`#${controlUI_ID}`).on('click', () => {
        log("toggle modal");
        $(`#${modal_ID}`).toggleClass("show");
      });
      $(`#${modal_ID}-escape`).on('click', () => {
        log("clicked outside of modal");
        $(`#${modal_ID}`).removeClass("show");
      });
      // Apply button click listener
      $(`#${apply_ID}`).on("click", function(e) {
        log("updating intro/outro skip");
        var introSeconds = $("#" + introLen_ID).val().toString();
        var outroSeconds = $("#" + outroLen_ID).val().toString();
        if(introSeconds && introSeconds != "" && parseInt(introSeconds) != NaN){
          if (introSeconds < 0) {
            introSeconds = 0;
          }
          // save outro in local storage
          GM.setValue(introTargetId, introSeconds);
        }
        if(outroSeconds && outroSeconds != "" && parseInt(outroSeconds) != NaN){
          if (outroSeconds < 0) {
            outroSeconds = 0;
          }
          // save outro in local storage
          GM.setValue(outroTargetId, outroSeconds);
        }
        // update the intro/outro time on the controls
        updateControls({
          introTxt: introSeconds,
          outroTxt: outroSeconds
        });
        bindToStream();
      });
      // Pause on outro radio button change
      $(`#${pauseOnOutro}`).on("change", function(){
        // pause on outro
        playNextOnOutro = false;
        GM.setValue(outroAction, playNextOnOutro);
      });
      // Next on outro radio button change
      $(`#${nextOnOutro}`).on("change", function(){
        // skip to next on outro
        playNextOnOutro = true;
        GM.setValue(outroAction, playNextOnOutro);
      });
      //
      bindToStream();
    },
  error=function(e) {
      log(e);
      destroyControls();
      destroyProgressBar();
  }
  var l='init'
  var cp=t=>{
    var d=(_=>new Date())()-t
    if(d>500){
      if(l!=document.URL){
        if(l!=='init'){
          destroyProgressBar();
          destroyControls();
        }
        l = document.URL;
      }
      requestAnimationFrame(_=>cp((_=>new Date())()))
    }else{
      requestAnimationFrame(_=>cp(t))
    }
    if(l.includes("watch"))
      try {
        mutobs({
          selectors: selectors,
          aliases: aliases,
          mutators: mutators,
          callback: callback,
          error: error,
        });
      } catch (e) {log(e.message)}
  }
  requestAnimationFrame(_=>cp((_=>new Date())()))
})();
// Write the CSS rules to the DOM
GM.addStyle(`
#${modal_ID}-escape {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
}
#${modal_ID} {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999;
    background: rgba(0,0,0,.8);
}
#${modal_ID}.show {
    display: flex;
}
#${modal_ID}-content {
    margin: auto;
    width: 30%;
    height: auto;
    background-color: var(--yt-live-chat-action-panel-background-color);
    border-radius: 6px 6px 6px;
    border: 1px solid white;
    padding: 15px;
    color: white;
    z-index: 1001;
}
#${introLen_ID},#${outroLen_ID} {
    font-size: 1.2em;
    padding: .4em;
    border-radius: .5em;
    border: none;
    width: 80%
}
#${apply_ID} {
    position: relative;
    border: 1px solid white;
    transition: background-color .2s ease-in-out
}
#${apply_ID}:hover {
    background-color: rgba(255,255,255,0.3);
}
#${controlUI_ID} {
    height: 100%;
    padding: 0;
    margin: 0;
    bottom: 45%;
    position: relative;
}
#${controlUI_ID} svg {
    position: relative;
    top: 20%;
    left: 20%;
}
#${controlUI_ID}-panel {
 margin-right: 1em;
 vertical-align:top
}
#${controlUI_ID} > * {
 display: inline-block;
 max-height: 100%;
}
#${controlUI_ID}-title {
 padding: 2px;
}
#${controlUI_ID}-outro-action-group {
    padding: .5em;
}
#${controlUI_ID}-outro-action-group > div {
 display: block;
 margin: auto;
 text-align-last: justify;
}
#${controlUI_ID}-control-wrapper > * {
    padding-top: 1em;
}
#action-radios {
  display: none;
}
#action-radios .actions{
  padding-left: 2px;
  text-align: left;
  background-color: black;
  color: white;
}
#${introLen_ID},#${outroLen_ID} {
 margin-right: 2px;
}
#${channelTxt_ID} {
    position: relative;
    top: -3.5em;
    margin-bottom: -1.5em;
}
.w-100 {
    width: 100% !important;
}
.input {
    padding: .2em;
}
.d-flex {
    display: flex;
}
.justify-center {
    justify-content: center;
}
.justify-space-around {
    justify-content: space-around;
}
.justify-space-between {
    justify-content: space-between;
}
.align-center {
    align-items: center;
}
.pa {
    padding: 1em;
}
`);

QingJ © 2025

镜像随时可能失效,请加Q群300939539或关注我们的公众号极客氢云获取最新地址