server.js

const express = require('express');
const mongoose = require('mongoose');
const cookieSession = require('cookie-session');
const bodyParser = require('body-parser');
const session = require('express-session');
const passport = require('passport');
const keys = require('./config/keys');
const socketIO = require('socket.io');
const http = require('http');
require('./models');
require('./config/passport');

mongoose.connect(keys.mongoURI);

const app = express();

// app.use(
//   cookieSession({
//     maxAge: 30 * 24 * 60 * 60 * 1000,
//     keys: [keys.cookieKey]
//   })
// );
app.use(session({secret: keys.cookieKey, resave: true, saveUninitialized:true}));
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use(passport.initialize());
app.use(passport.session());


const server = http.createServer(app);
const io = socketIO(server);


io.on('connection', socket => {
  console.log('New client connected')
  
  // just like on the client side, we have a socket.on method that takes a callback function
  socket.on('change color', (color) => {
    // once we get a 'change color' event from one of our clients, we will send it to the rest of the clients
    // we make use of the socket.emit method again with the argument given to use from the callback function above
    console.log('Color Changed to: ', color)
    io.sockets.emit('change color', color)
  })
  socket.on('update messages', (data, callback) =>{
    console.log('Updating Messages');
    io.sockets.emit('update messages');
  })
  // disconnect is fired when a client leaves the server
  socket.on('disconnect', () => {
    console.log('user disconnected')
  })
})

require('./routes/apiRoutes')(app);
require('./routes/authRoutes')(app);
require('./routes/mobileRoutes')(app);

if (process.env.NODE_ENV === 'production') {
  // Express will serve up production assets
  // like our main.js file, or main.css file!
  app.use(express.static('client/build'));

  // Express will serve up the index.html file
  // if it doesn't recognize the route
  const path = require('path');
  app.get('*', (req, res) => {
    res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'));
  });
}
const PORT = process.env.PORT || 3001;
server.listen(PORT);