// ==UserScript==
// @name trovonicknamecolorizer
// @namespace http://tampermonkey.net/
// @version 0.2.7
// @description colorize nicknames in Trovo chat
// @author yyko
// @match https://trovo.live/*
// @icon https://icons.duckduckgo.com/ip2/trovo.live.ico
// @run-at document-end
// @grant GM_addStyle
// ==/UserScript==
(function() {
'use strict';
const maxAttemptsCount=10;
const attmeptDelay=2000;
const colorMap=new Map([
["red","#FF0000"],//красный
["blue","#0000FF"],//синий
["green","#008000"],//зелёный
["firebrick","#B22222"],//кирпичный
["coral","#FF7F50"],//коралловый
["yellowgreen","#9ACD32"],//лайм
["orangered","#FF4500"],//красно-оранжевый
["seagreen","#2E8B57"],//морская волна
["goldenrod","#DAA520"],//красное золото
["chocolate","#D2691E"],//шоколадный
["cadetblue","#5F9EA0"],//серо-голубой
["dodgerblue","#1E90FF"],//васильковый
["hotpink","#FF69B4"],//ярко-розовый
["blueviolet","#8A2BE2"],//индиго
["springgreen","#00FF7F"],//салатовый
]);
const colorNames=Array.from(colorMap.keys());
// Palette icon made by Google (https://www.flaticon.com/authors/google)
const colorizerSvg='<svg aria-hidden="true" class="svg-icon btn-icon size24" xmlns="http://www.w3.org/2000/svg" xml:space="preserve" width="24" height="24"><path d="M12 1.5C6.202 1.5 1.5 6.202 1.5 12S6.202 22.5 12 22.5a1.748 1.748 0 0 0 1.295-2.923 1.733 1.733 0 0 1-.437-1.16c0-.969.781-1.75 1.75-1.75h2.059a5.835 5.835 0 0 0 5.833-5.834C22.5 5.677 17.798 1.5 12 1.5zM5.583 12c-.968 0-1.75-.782-1.75-1.75s.782-1.75 1.75-1.75c.969 0 1.75.782 1.75 1.75S6.552 12 5.583 12zm3.5-4.667c-.968 0-1.75-.781-1.75-1.75 0-.968.782-1.75 1.75-1.75.969 0 1.75.782 1.75 1.75 0 .969-.781 1.75-1.75 1.75zm5.834 0c-.969 0-1.75-.781-1.75-1.75 0-.968.781-1.75 1.75-1.75.968 0 1.75.782 1.75 1.75 0 .969-.782 1.75-1.75 1.75zm3.5 4.667c-.969 0-1.75-.782-1.75-1.75s.781-1.75 1.75-1.75c.968 0 1.75.782 1.75 1.75S19.385 12 18.417 12z" style="stroke-width:.0546871"/></svg>';
const obsConfig={childList:true};
const classPrefix='clrz_';
const cpCSSbase='.cp_list,.cp_color{display: inline-block;line-height: 0px;}.cp_list{max-width: 125px;}.cp_color{margin: 0px;width: 25px;height: 25px;transition: all 0.2s ease;}.cp_color_active{box-shadow: 0 0 0 5px white inset;}';
const onlyChat=!!document.location.href.match('https://trovo.live/chat/.*');
// local storage tools
function mapToStr(map){
return JSON.stringify(Object.fromEntries(map));
}
function strToMap(str){
return new Map(Object.entries(JSON.parse(str)));
}
function loadData(entryName='users'){
let data=localStorage.getItem(entryName);
if(data){
return strToMap(data);
}else{
return null;
}
}
function saveData(data,entryName='users'){
localStorage.setItem(entryName,mapToStr(data));
}
// --
// users tools
let sessionUsers=new Map();
let users=loadData();
if(users){
if(localStorage.getItem('tncts_localUsers')){
localStorage.removeItem('tncts_localUsers');
}
}else{
users=new Map();
}
function addUser(name){
let userColor=getRandomColorName();
createUserClass(name,userColor);
changeUserColor(name,userColor);
return userColor;
}
function delUser(name){
users.delete(name);
saveData(users);
}
// --
// color tools
function getRandomColorName(){
return colorNames[Math.round(Math.random()*colorNames.length)];
}
function getUserColor(name){
return users.get(name);
}
function changeUserColor(name,colorName){
let ccr=checkColor(colorName);
if(ccr){
let cv;
if(ccr==1){
cv=colorMap.get(colorName.toLocaleLowerCase());
}else if(ccr==2){
cv=colorName;
}
changeUserClass(name,cv);
users.set(name,cv);
saveData(users);
}
}
function checkColor(colorName){
if(colorMap.has(colorName)){
return 1;
}else if(colorName.match(/^#[0-9a-f]{3,4}$|^#(?:[0-9a-f]{2}){3,4}$/)){
return 2;
}else{
return false;
}
}
function findColorByCode(cc){
for(let i of colorMap){
if(i[1]==cc)
return i[0];
}
}
// --
// stylesheet
let ss;
function initSS(){
if(ss)
document.head.appendChild(ss);
else
ss=GM_addStyle(makeStyleText());
}
function createUserClass(name,color){
ss.innerHTML=ss.innerHTML+`.${getUserClassName(name)}{color:${color} !important;}`;
sessionUsers.set(name,color);
}
function changeUserClass(name,newcolor){
let ucn=getUserClassName(name);
ss.innerHTML=ss.innerHTML.replace(`.${ucn}{color:${getUserColor(name)} !important;}`,`.${ucn}{color:${newcolor} !important;}`);
}
function getUserClassName(name){
return `${classPrefix}${name}`;
}
// --
// pallete
function makeStyleText(lumshift=0.2){
let cpCSS=cpCSSbase;
function cpbCSS(cn,cc){
function parseCol(a){
let outp=[];
a=a.slice(1);
for(let i=0;i<3;i++){
outp.push(parseInt(a.slice(i*a.length/3,(i+1)*a.length/3),16));
if(a.length==3)
outp[i]*=16;
}
return outp;
}
function clamp(a,min,max){
return (a<min)?min:(a>max)?max:a;
}
function hex(from){
let outp='#',tl=true,t;
for(let i in from)
from[i]=Math.round(from[i]);
for(let i of from)
tl=tl&(i%0x11==0);
for(let i of from){
t=i.toString(16);
outp+=(tl)?t[0]:(t.length>1)?t:'0'+t;
}
return outp;
}
function slum(col,s){
col=col.slice();
let as=s*3*0xff;
let sow=0;
if(s>0){
for(let i of col)
sow+=1-i/0xff;
for(let i=0;i<3;i++)
col[i]=clamp(col[i]+(1-col[i]/0xff)/sow*as,0,0xff);
return col;
}else{
for(let i of col)
sow+=i/0xff;
for(let i=0;i<3;i++)
col[i]=clamp(col[i]+col[i]/0xff/sow*as,0,0xff);
return col;
}
}
function shiftCol(col,s){
return hex(slum(parseCol(col),s));
}
return `.cp_color_${cn}{background-color: ${cc};}.cp_color_${cn}:hover{background-color: ${shiftCol(cc,lumshift)};}`;
}
for(let i of colorMap)
cpCSS+=cpbCSS(i[0],i[1]);
return cpCSS;
}
function createPalleteElement(lstn){
function n(t){return document.createElement(t);}
let outp=n('div');
outp.className='cp_list';
function onselect(e,me,silent=false){
me=me||this;
for(let i of outp.childNodes)
i.classList.remove('cp_color_active');
me.classList.toggle('cp_color_active');
if(!silent&&lstn)
lstn(outp.nick,me.getAttribute('mycolor'));
}
let colblock;
outp.colblocks=[];
for(let i of colorMap){
colblock=n('div');
colblock.className='cp_color cp_color_'+i[0];
colblock.setAttribute('mycolor',i[0]);
colblock.addEventListener('click',onselect);
outp.appendChild(colblock);
outp.colblocks.push(colblock);
}
outp.style.position='fixed';
outp.style.zIndex='99999';
outp.style.display='none';
outp.setPos=function(x,y){
outp.style.left=x+'px';
outp.style.top=y+'px';
};
outp.select=function(color){
for(let i of outp.colblocks){
if(i.getAttribute('mycolor')==color){
onselect(null,i,true);
break;
}
}
};
return outp;
}
function onclick(e){
switch(true){
case e.target.classList.contains('nick-name'):
palleteElement.nick=e.target.getAttribute('title');
palleteElement.select(findColorByCode(getUserColor(palleteElement.nick)));
//kostyl
setTimeout(function(){
try{
let boxpos=document.getElementsByClassName('card-container')[0].getBoundingClientRect();
palleteElement.setPos((onlyChat)?boxpos.x+boxpos.width:boxpos.x-palleteElement.getBoundingClientRect().width,boxpos.y);
}catch(e){console.log('увы, костыль не сработал',e);}
},123);
//--kostyl
case e.target.classList.contains('cp_color'):
palleteElement.style.display='block';
break;
default:
palleteElement.style.display='none';
palleteElement.nick=null;
break;
}
//return false;
}
// --
function onmessage(mutations,observer){
for(let mutation of mutations){
for(let msgel of mutation.addedNodes){
let nameel=msgel.getElementsByClassName('nickname-box')[0];
let name;
if(nameel){
name=nameel.getElementsByClassName('nick-name')[0].title;
if(!users.has(name))
addUser(name);
else if(!sessionUsers.has(name))
createUserClass(name,getUserColor(name));
// processing a color change command
let msgtextel=msgel.getElementsByClassName('content')[0];
if(msgtextel){
let msgtext=msgtextel.innerText;
let res=msgtext.match(/^!color (.*)/);
if(res){
let colorValue=res[1];
if(checkColor(colorValue)){
changeUserColor(name,res[1]);
}else{
console.warn('color is not available');
}
}
}
// applying the color
nameel.classList.add(getUserClassName(name));
}
}
}
}
// initialization
let launched;
let launching;
let chatElement;
let chatObserver;
let palleteElement;
function findChatElement(){
return document.getElementsByClassName('chat-list')[0];
}
let attemptsLeft=maxAttemptsCount;
let attemptsTimer;
function initChat(){
launched=false;
launching=true;
chatElement=findChatElement();
if(chatElement){
initSS();
palleteElement=createPalleteElement(changeUserColor);
document.body.appendChild(palleteElement);
window.addEventListener('mouseup',onclick);
chatObserver=new MutationObserver(onmessage);
chatObserver.observe(chatElement,obsConfig);
launched=true;
launching=false;
console.warn('started');
}else{
if(attemptsLeft>0){
console.warn('attempts left to start: ',attemptsLeft--);
attemptsTimer=setTimeout(initChat,attmeptDelay);
}else{
console.warn('cant find chat element');
launching=false;
}
}
}
function initBaseObs(){
let baseElement=document.getElementsByClassName('base-container')[0];
if(baseElement){
let baseObserver=new MutationObserver(onbasechanged);
baseObserver.observe(baseElement,obsConfig);
}else{
console.warn('cant find base-container');
}
}
function onbasechanged(){
if(findChatElement()){
if(!launching&&!launched)
initChat();
}else{
if(launched){
console.warn('stopping');
chatObserver.disconnect();
ss.remove();
attemptsLeft=maxAttemptsCount;
launched=launching=false;
}
}
}
function init(){
initBaseObs();
initChat();
}
init();
// --
})();
