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server.js
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server.js
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const express = require('express');
const app = express();
const server = require('http').Server(app);
const { v4: uuidv4 } = require('uuid');
const io = require('socket.io')(server)
const { ExpressPeerServer } = require('peer');
const peerServer = ExpressPeerServer(server, {
debug: true
})
app.use(express.static('public'));
app.use('/peerjs', peerServer);
app.set("view engine", "ejs")
app.get('/', (req, res) => {
res.redirect(`${uuidv4()}`);
});
//using uuid, we are now being redirected to a room
app.get('/:room', (req, res) => {
res.render('room', { roomId: req.params.room });
})
//using peer we are joining a room and passing two things, roomid and userid
io.on('connection', socket => {
socket.on('join-room', (roomId, userId) => {
socket.join(roomId);
socket.to(roomId).broadcast.emit('user-connected', userId);
//listen for message
socket.on('message', message => {
io.to(roomId).emit('createMessage', message);
})
})
})
server.listen(process.env.PORT || 3030);