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'use strict';
class Chat {
constructor(e)
{
this.chats = [];
this.root = e;
e.getElementsByClassName("toggle-chat")[0].onclick = this.toggle.bind(this);
}
getChannel (name)
{
for(let i in this.chats)
{
if (this.chats[i].name == name)
{
return this.chats[i];
}
}
return null;
}
isActive (name)
{
for(let i in this.chats)
{
if (this.chats[i].name == name)
{
if(this.chats[i].btn.getAttribute("active") == "true")
return true;
return false;
}
}
return false;
}
addChannel (name, follow = true)
{
if(this.getChannel(name) != null)
return;
let d = document.createElement("div");
let b = document.createElement("button");
this.root.getElementsByClassName("chat-select")[0].appendChild(b);
b.setAttribute("active", false);
b.onclick = this.switchChannel.bind(this, name);
b.innerText = name[0].toUpperCase() + name.slice(1).toLowerCase();
d.className = "chat-text";
this.chats.push({name: name, e: d, btn: b});
if(follow)
this.switchChannel(name)
}
getActiveChannel ()
{
for(let i in this.chats)
{
if (this.chats[i].btn.getAttribute("active") == "true")
{
return this.chats[i];
}
}
return null;
}
switchChannel (name)
{
let c = this.getChannel(name);
if(c == null)
return;
if(this.getActiveChannel() != null)
this.getActiveChannel().btn.setAttribute("active", false);
c.btn.setAttribute("active", true);
var ct = this.root.getElementsByClassName("chat-text")[0];
ct.replaceWith(c.e);
c.e.scroll({
top: c.e.scrollTopMax
});
}
recieveMessage (channel, msg)
{
let c = this.getChannel(channel);
if(c == null)
return;
let autoscroll = c.e.scrollTop == c.e.scrollTopMax;
let csp = document.createElement("span");
csp.style.color = msg.color;
csp.innerText = msg.user + ": ";
let tsp = document.createElement("span");
tsp.innerText = msg.text;
let d = document.createElement("div");
d.appendChild(csp);
d.appendChild(tsp);
c.e.appendChild(d);
if(autoscroll)
c.e.scroll({top: c.e.scrollTopMax});
}
clearChannel (name)
{
let c = this.getChannel(name);
if(c == null)
return;
while(c.e.firstElementChild != null)
c.e.firstElementChild.remove();
}
deleteChannel (name)
{
let c = this.getChannel(name);
if(c == null)
return;
while(c.e.firstElementChild != null)
c.e.firstElementChild.remove();
c.btn.remove();
this.chats.splice(this.chats.indexOf(c), 1);
}
toggle () {
if(this.root.getAttribute("show") != "true")
this.root.setAttribute("show", "true");
else
this.root.setAttribute("show", "false");
}
}
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