Allows to create, store, access, export and import video timestamps.
As of
// ==UserScript==
// @name Youtube Timestamps
// @name:fr Horodatage youtube
// @namespace YTime
// @include *youtube.com*
// @version 1.1.0
// @author lapincroyable
// @description Allows to create, store, access, export and import video timestamps.
// @description:fr Permet de créer, stocker, accéder, exporter et importer des horodatages (timestamps) vidéos .
// @run-at document-idle
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
// -----------------------
var YTimeList = [];
var YTimeValue = GM_getValue("YTIMELIST");
if (YTimeValue != undefined){ YTimeList = JSON.parse(YTimeValue); }
var IDVid ;
var Player ;
var btnStyle = {
borderRadius : "16px",
border : "2px solid black",
margin : "5px",
padding : "0px",
heigth : "20px",
width : "20px"
};
var RemAllStyle = {
backgroundColor : "lightsalmon"
};
var AddStyle = {
backgroundColor : "lightgreen"
};
var RemStyle = {
backgroundColor : "black",
color : "white",
"margin-left" : "-26px"
};
var TSStyle = {
"padding" : "0px 30px 0px 10px",
backgroundColor :"#ffffff80",
width : "auto"
}
var OptStyle = {
backgroundColor :"#76b5c5",
float : "left"
}
// -----------------------
function ConvSec(timestamp){
let split = timestamp.split(":");
let result = 0;
if(split.length > 2){
result = parseInt(split[0])*3600 + parseInt(split[1])*60 + parseInt(split[2]);
} else {
result = parseInt(split[0])*60 + parseInt(split[1]);
}
return result;
}
function GetTimeStamp(){
let ptime = Math.floor(Player.currentTime);
let timestamp = "";
let hr = false;
if (Math.floor(ptime/3600) > 0) {
timestamp+=Math.floor(ptime/3600)+":";
ptime = ptime%3600;
hr = true;
}
if ((Math.floor(ptime/60) < 10) & hr){
timestamp+="0";
}
timestamp+=Math.floor(ptime/60)+":";
ptime = ptime%60;
if (Math.floor(ptime%60) < 10){
timestamp+="0";
}
timestamp+=ptime%60;
return(timestamp);
}
function ToggleOptn(){
let div = document.getElementById("optionsbar");
if (div.style.display === "none") {
div.style.display = "block";
} else {
div.style.display = "none";
}
}
function ExportTS(){
let indexvid = YTimeList.findIndex(i => i[0]===IDVid);
if(indexvid != -1){
let TSString = YTimeList[indexvid].toString();
let FileName = "Timestamps - " + document.title+".txt";
let TSFile = new File([TSString], FileName, {type:TSString.type});
let FileLink = document.createElement("a");
let FileURL = URL.createObjectURL(TSFile);
FileLink.href = FileURL;
FileLink.download = FileName;
document.body.appendChild(FileLink);
FileLink.click();
setTimeout(function() {
document.body.removeChild(FileLink);
window.URL.revokeObjectURL(FileURL);
}, 0);
}
}
function AskFile(){
let FileInput = document.getElementById('fileinput');
FileInput.click();
}
function ImportTS(){
let TSFile = document.getElementById('fileinput').files[0];
let reader = new FileReader();
reader.readAsText(TSFile);
reader.onload = function() {
let array = reader.result.split(',');
if (array[0] == IDVid){
array.shift();
array.sort();
array.forEach(element => AddTS(element));
}
};
reader.onerror = function() {
console.log(reader.error);
};
}
function LoadTimes(){
CleanBar();
let indexvid = YTimeList.findIndex(i => i[0]===IDVid);
if(indexvid != -1){
YTimeList[indexvid].shift();
YTimeList[indexvid].sort();
for (let indexstamp in YTimeList[indexvid]){
AddTSButton(YTimeList[indexvid][indexstamp]);
}
YTimeList[indexvid].unshift(IDVid);
}
}
function AddTS(value){
let timestamp;
console.log("value:"+value);
if (value === null){
timestamp = GetTimeStamp();
} else {
timestamp = value;
}
let indexvid = YTimeList.findIndex(i => i[0]===IDVid);
if(indexvid == -1){
YTimeList.push([IDVid,timestamp]);
GM_setValue("YTIMELIST",JSON.stringify(YTimeList))
AddTSButton(timestamp);
}else{
let indexstamp = YTimeList[indexvid].findIndex(i => i===timestamp);
if(indexstamp == -1){
YTimeList[indexvid].push(timestamp);
GM_setValue("YTIMELIST",JSON.stringify(YTimeList))
AddTSButton(timestamp);
}
}
}
function AddTSButton(timestamp){
let TSBar = document.getElementById("tsbar");
let Sec = ConvSec(timestamp);
let TSButton= document.createElement("button");
Object.assign(TSButton , {innerHTML : timestamp , id : "TSButton" , onclick : function(){
document.getElementsByClassName("html5-main-video")[0].currentTime = Sec;
document.getElementsByClassName("html5-main-video")[0].play();
}});
Object.assign(TSButton.style,btnStyle,TSStyle);
let RemTSButton = document.createElement("button");
Object.assign (RemTSButton, {innerHTML : "x" , id : "TSButton", onclick : function(){RemTS(timestamp)}});
Object.assign(RemTSButton.style,btnStyle,RemStyle);
TSBar.appendChild(TSButton);
TSBar.appendChild(RemTSButton);
}
function RemTS(timestamp){
let indexvid = YTimeList.findIndex(i => i[0]===IDVid);
let indexstamp = YTimeList[indexvid].findIndex(i => i===timestamp);
YTimeList[indexvid].splice(indexstamp,1);
if (YTimeList[indexvid].length == 1){
YTimeList.splice(indexvid,1);
}
GM_setValue("YTIMELIST",JSON.stringify(YTimeList));
LoadTimes();
}
function RemAllTS(){
let indexvid = YTimeList.findIndex(i => i[0]===IDVid);
if(indexvid != -1){
YTimeList.splice(indexvid,1);
GM_setValue("YTIMELIST",JSON.stringify(YTimeList));
CleanBar();
}
}
function CleanBar(){
let TSBar = document.getElementById("tsbar");
let TSButtonList = TSBar.querySelectorAll("#TSButton");
for (let TSButton of TSButtonList) {
TSBar.removeChild(TSButton);
}
}
function check(changes, observer) {
if(Player.baseURI.match("watch")){
if(IDVid != (Player.baseURI.split("v=")[1].split("&")[0])){
IDVid = Player.baseURI.split("v=")[1].split("&")[0];
LoadTimes();
}
}
}
function loadonwatch(changes, observer) {
if(document.baseURI.match("watch") && document.getElementById("info-contents") && document.getElementsByClassName("html5-main-video")){
observer.disconnect();
Player = document.getElementsByClassName("html5-main-video")[0];
IDVid = Player.baseURI.split("v=")[1].split("&")[0];
let ZoneInfo = document.getElementById("info-contents");
let OptionsButton = document.createElement("button");
Object.assign (OptionsButton, {innerHTML : "✱" , onclick : ToggleOptn});
Object.assign(OptionsButton.style,btnStyle,OptStyle);
let OptionsBar = document.createElement("div");
//OptionsBar.setAttribute();
Object.assign(OptionsBar, {"id":"optionsbar"})
Object.assign(OptionsBar.style,{display : "none"});
let ExportButton = document.createElement("button");
Object.assign(ExportButton, {innerHTML : "↥", onclick : ExportTS});
Object.assign(ExportButton.style,btnStyle,OptStyle);
let ImportButton = document.createElement("button");
Object.assign(ImportButton,{innerHTML : "⤓", onclick : AskFile});
Object.assign(ImportButton.style,btnStyle,OptStyle);
let FileInput = document.createElement("input");
Object.assign(FileInput,{id : "fileinput", type :"file", accept :".txt", hidden : "true", oninput : ImportTS});
let TSBar = document.createElement("div");
Object.assign(TSBar, {"id":"tsbar"});
let RemAllButton = document.createElement("button");
Object.assign(RemAllButton, {innerHTML : "-" , onclick : RemAllTS});
Object.assign(RemAllButton.style,btnStyle,RemAllStyle);
let AddButton = document.createElement("button");
Object.assign (AddButton, {innerHTML : "+" , onclick : function(){AddTS(null)}});
Object.assign(AddButton.style,btnStyle,AddStyle);
ZoneInfo.parentNode.insertBefore(OptionsButton,ZoneInfo);
ZoneInfo.parentNode.insertBefore(OptionsBar,ZoneInfo);
OptionsBar.appendChild(ExportButton);
OptionsBar.appendChild(ImportButton);
OptionsBar.appendChild(FileInput);
ZoneInfo.parentNode.insertBefore(TSBar,ZoneInfo);
TSBar.appendChild(RemAllButton);
TSBar.appendChild(AddButton);
LoadTimes();
(new MutationObserver(check)).observe(Player, {attributes: true, subtree: true});
}
}
(new MutationObserver(loadonwatch)).observe(document, {attributes: true, subtree: true});