Server.js

const express = require('express');
const app = express();
const server = require('http').Server(app);
const io = require('socket.io')(server)
const { v4: uuidv4 } = require('uuid');
const { ExpressPeerServer } = require('peer');
const path = require('path');
const peerServer = ExpressPeerServer(server,{
    debug:true
});
app.set('view engine','ejs');
app.set('views', path.join(__dirname,'./Views'));
app.use(express.static('public'));
app.use('/peerjs',peerServer);
app.get('/',(req,res)=>{
    res.redirect(`/${uuidv4()}`);
})
app.get('/:Room',(req,res)=>{
    res.render('Room',{roomId: req.params.room})
})
io.on('connection',socket => {
    socket.on('join-room',(roomId,userId)=>{
        socket.join(roomId);
        //socket.to(roomId).emit('user-connected', userId);
        socket.broadcast/*.to(roomId)*/.emit('user-connected',userId);
        socket.on('message',message => {
            io./*to(roomId).*/emit('createMessage',message)
        })
    })
})
server.listen(process.env.PORT||3030);