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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 { Server } = require('http');
const app = express();
const botName = 'ChatCord Bot';
const formatMessage = require('./utils/messages');
const {userJoin, getCurrentUser ,userLeave,getRoomUsers }= require('./utils/users');
const server = http.createServer(app);
const io = socketio(server);
// set static folder
app.use(express.static(path.join(__dirname, 'public')));
//run when client connects
io.on('connection',socket=>{
// console.log('New WS Connection...')
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 Chatcord!'));
//broadcast when user connects
socket.broadcast.to(user.room).emit('message',formatMessage(botName,` ${user.username} has joined the Chat`));
//send users and room info
io.to(user.room).emit('roomUsers',{
room : user.room,
users : getRoomUsers(user.room)
});
});
//Runs when client disconnects
socket.on('disconnect',()=>{
const user = userLeave(socket.id);
if(user)
{
io.to(user.room).emit('message',formatMessage(botName,`${user.username} has left the chat`));
};
//send users 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);
// console.log(msg);
io.to(user.room).emit('message',formatMessage(user.username,msg));
})
})
const PORT = 3000 || process.env.PORT;
server.listen(PORT,()=>console.log(`Server is running on port ${PORT}`));