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server.js
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server.js
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const path = require('path');
const express = require('express');
const http = require('http');
const socketio = require('socket.io');
const formatMessage = require('./utils/messages');
const {userJoin,getCurrentUser,userLeave,getRoomUsers} = require('./utils/users');
const app = express();
const server = http.createServer(app);
const io = socketio(server);
//set static folder
app.use(express.static(path.join(__dirname,'public')));
const botName = 'TeamBravo';
const PORT = 3000 || process.env.PORT;
//run when client connects
io.on('connection',socket=>{
socket.on('joinRoom',({username,room})=>{
const user = userJoin(socket.id,username,room);
socket.join(user.room);
// welcome current User
socket.emit('message',formatMessage(botName,'Welcome to Chat Cord!'));
// Broadcast when a user connects
socket.broadcast.to(user.room).emit('message',formatMessage(botName,`${user.username} has joined the chat`));
// Send user and room info
io.to(user.room).emit('roomUsers',{
room : user.room,
users:getRoomUsers(user.room),
});
});
//Listen for chat Message
socket.on('chatMessage',(msg)=>{
const user = getCurrentUser(socket.id);
io.to(user.room).emit('message',formatMessage(user.username,msg));
});
// Ruhs when client disconnects !
socket.on('disconnect',()=>{
const user = userLeave(socket.id);
if(user){
io.to(user.room).emit('message',formatMessage(botName,`${user.username} has left the chat!`));
// Send user and room info
io.to(user.room).emit('roomUsers',{
room : user.room,
users:getRoomUsers(user.room),
});
}
});
});
server.listen(PORT,()=>console.log(`server running on port ${PORT}`));