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Enhancements for Le Show
// ==UserScript==
// @name Le Show Enhancements
// @author Than
// @version 0.03
// @description Enhancements for Le Show
// @match https://harryshearer.com*
// @include https://harryshearer.com*
// @connect harryshearer.com
// @grant GM.xmlHttpRequest
// @grant unsafeWindow
// @grant GM_addStyle
// @grant GM_setClipboard
// @run-at document-end
// @namespace https://greasyfork.org/users/288098
// ==/UserScript==
//0.3 - Added skip forward and skip back. And hopefully fixed a bug where my phone keeps the volume too quiet after skipping a song.
//0.2 - published script
(function() {
'use strict';
/*--------------------------------------------------------------------------------------------------------------------
------------------------------------------- General functions --------------------------------------------------
--------------------------------------------------------------------------------------------------------------------*/
// not currently using anything here
/*--------------------------------------------------------------------------------------------------------------------
------------------------------------------- Init functions --------------------------------------------------
--------------------------------------------------------------------------------------------------------------------*/
init(); // kick things off
function init(){
enhanceIndividualShowPage(); // fixes audio stuff on individual le show pages. Skips songs, prevents looping.
}
function enhanceIndividualShowPage(){
if (!document.URL.includes("/le-shows/")){return} // if it's not an individual show page, return
var audio = document.querySelector("audio"); // grab the audio tag from the page
var goodTimestampArray = getTimestampArr(); // make an array of "good" timestamps - a list full of seconds where harry is talking and not playing music
// console.log(goodTimestampArray);
audio.addEventListener("timeupdate",progressUpdated); // as the progress bar
var currentTime; // global variable to store the current progress of the episode
var gracePeriod = false; // if set to true, the script won't skip the song (assuming it's the grace period, last 30 seconds of the song.
addSkipButtons();
function addSkipButtons(){ // adds buttons to skip forward & back ten seconds
var skipDiv = document.createElement("div");
skipDiv.innerHTML = `<button id="rewind">⏪</button><button id="fast_forward">⏩</button>`; // creating our skip buttons
var container = document.querySelector(".jp-type-playlist"); // choosing which container they'll go in
var insertBeforeThis = container.querySelector("h3"); // we'll put our buttons above the "Music & Segments" H3 element
container.insertBefore(skipDiv, insertBeforeThis); // insert the buttons
skipDiv.addEventListener("click",skipClickHandler); // add their click logic
function skipClickHandler(e){
if (e.target == e.currentTarget){return} // ignores any clicks on the skipDiv itself
var clicked = e.target; // what did the user click?
// console.log(clicked);
if (clicked.id === "rewind" || clicked.parentNode.id === "rewind"){ // user clicked the rewind button
audio.currentTime = audio.currentTime - 10; // skip back 10 seconds
}
else if (clicked.id === "fast_forward" || clicked.parentNode.id === "fast_forward"){ // user clicked the fast forward button
audio.currentTime = audio.currentTime + 20; // skip forward 20 seconds
}
}
}
async function fadeAudioOut(skipTo) {
gracePeriod = true;
var audio = document.querySelector("audio");
var fadeOut = setInterval(volDown, 200);
function volDown() {
if (audio.volume <= 0.1) {
console.log("cancelling fade out")
clearInterval(fadeOut);
audio.currentTime = skipTo;
fadeAudioIn();
} else {
console.log("ducking audio")
audio.volume = audio.volume - 0.03;
}
}
}
async function fadeAudioIn() {
var audio = document.querySelector("audio");
var fadeIn = setInterval(volUp, 400);
function volUp() {
if (audio.volume >= 0.8) {
console.log("finished fading in");
audio.volume = 1; // set volume to max
clearInterval(fadeIn);
// gracePeriod = false;
} else {
console.log("upping audio")
audio.volume = audio.volume + 0.1;
}
}
}
async function progressUpdated(){
var timestamp = Math.floor(audio.currentTime); // grab the current progress of the episode
if (currentTime > 3300 && timestamp == 0){audio.pause()} // If the previous second was at the end of the episode, and the current second is at the beginning, pause so it doesn't loop
if (currentTime == timestamp){return} // this whole function runs every time the event handler updates, which is 4 times per second. We don't want to iterate through the goodTimestampArray 4 times per second, so we do it once per second
currentTime = timestamp; // now it's ok to update the time
// console.log(timestamp);
if (goodTimestampArray.includes(timestamp)){
gracePeriod = false;
return} // if the current second is in the "good" timestamp array, never mind we're all good
if (gracePeriod){return} // we're in the grace period part of the song. Return.
for (var i=0,j = goodTimestampArray.length;i<j;i++){ // otherwise, loop through the array
if (goodTimestampArray[i] > timestamp){ // look for the first array value which is bigger than the current time
fadeAudioOut(goodTimestampArray[i] - 30);
// audio.currentTime = goodTimestampArray[i]-30; // skip to that value
break; // no need to loop any more
}
}
}
function getTimestampArr(){ // make an array of "good" timestamps, where harry is talking and not playing music
var timestampDomElements = document.querySelector(".jp-playlist").querySelectorAll(".time"); // all timestamps for the episode
var musicTimestampDomElements = document.querySelector(".other-list").querySelectorAll(".time"); // just the music timestamps
var musicStartTimeArray = []; // this will be populated with the timestamps of the music we want to skip
for (var i=0,j = musicTimestampDomElements.length-1;i<j;i++){ // -1 so as to allow the instrumental at the end of the broadcast to play. For each music timestamp
if (musicTimestampDomElements[i].nextElementSibling.textContent.includes("Harry Shearer")){continue} // if it's Harry's own song, don't skip it
var musicStartTime = convertTimeToSeconds(musicTimestampDomElements[i].textContent); // convert the time to seconds
musicStartTimeArray.push(musicStartTime); // push the timestamp into our array of music to skip
}
// console.log(musicStartTimeArray);
var goodTimeArray = []; // this will be populated with a list of seconds which don't contain music
for (var k=0,l = timestampDomElements.length;k<l;k++){ // for each timestamp dom element
var startTime = convertTimeToSeconds(timestampDomElements[k].textContent); // convert the timestamp to seconds
var endTime; // populate this with the end time, which depends on a couple of factors
if (timestampDomElements[k+1]){ // if there's a next timestamp in the dom
endTime = convertTimeToSeconds(timestampDomElements[k+1].textContent); // make that the end time
}
else { // otherwise
endTime = 3900; // no more timestamps, it's the end of the podcast. Hard coded 3900 cos that's the absolute max duration of the show
}
if (musicStartTimeArray.includes(startTime)){ // if the start time of this element is the same as a music start time
continue; // don't add this chunk of seconds to the array
}
addGoodTimestampsToArr(goodTimeArray,startTime,endTime); // add this timestamp & all the seconds up to & including its endtime to the goodTimeArray
//addGoodTimestampsToArray(array,startTime,endTime);
}
return goodTimeArray; // send this array back
}
function convertTimeToSeconds(timestamp){ // simple function to convert a timestamp to seconds (taken from the website's own code!)
var timeSplit = timestamp.split(":");
var timeInSeconds = (parseFloat(timeSplit[0]) * 60) + parseFloat(timeSplit[1]);
return timeInSeconds;
}
function addGoodTimestampsToArr(array,startTime,endTime){ // feed this function the array you wan to update, the start time & the end time
for (var i = parseInt(startTime); i <= parseInt(endTime); i++) { // for every number from start time to end time
array.push(i); // push those numbers to the array
}
}
}
// not currently setting styles, but we might!
var globalStyle = `
#rewind,#fast_forward{
width: 60px;
height: 50px;
padding: 5px;
margin: 5px;
font-size: 30px;
background-color: #fda732;
}
`
GM_addStyle(globalStyle)
// Your code here...
})();