Refactoring of communication infrastructure

Author: Николай

index.js

@@ -1,7 +1,6 @@
 const express = require('express');
 const app = express();
-const server = require('http').createServer(app);
-const io = require('socket.io')(server);
+const io = require('socket.io');
 const port = process.env.PORT || 5001;
 const fs = require('fs');
 
@@ -11,21 +10,19 @@ app.get('/', (req, res) => {
   res.sendFile(`${__dirname  }./public/index.html`);
 });
 
-io.on('connection', socket => {
+var sock = io.listen(app.listen(port));
+
+sock.on('connection', socket => {
   console.log('a user connected');
 
   socket.on('chat message', msg => {
     fs.appendFile('log.txt', `${msg.author}: ${msg.text} ${new Date()}\n`, (err) => {
       if (err) throw err;
     });
-    io.emit('chat message', msg);
+    sock.emit('chat message', msg);
   });
 
   socket.on('disconnect', () => {
     console.log('a user disconnected');
   });
 });
-
-server.listen(port, () => {
-  console.log(`Server listening at port1 ${port}`);
-});

src/index.jsx

@@ -7,7 +7,7 @@ import MainApp from './app';
 
 import io from 'socket.io-client';
 import { sendMessage } from './actions/actionCreators';
-const socket = io('http://localhost:5001');
+const socket = io();
 
 socket.on('chat message', (message) => {
   store.dispatch(sendMessage(message.author, message.text));