feat: basic functionality

README.md

@@ -2,7 +2,9 @@
 
 [![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg)](https://conventionalcommits.org)
 
-Central server for users collaboration on web applications.
+Socket server for users collaboration on web applications.
+
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
 
 ## Versions
 

app.json

@@ -0,0 +1,6 @@
+{
+  "name": "Node.js Socket.io server",
+  "description": "Allows users to collaborate on the same application state",
+  "repository": "https://github.com/LyonDataViz/socket-server",
+  "keywords": ["node", "websocket", "socket.io"]
+}

index.js

@@ -0,0 +1,19 @@
+const express = require('express')
+const app = express()
+const http = require('http').Server(app)
+const io = require('socket.io')(http)
+const port = process.env.PORT || 3000
+
+// TODO: add a public page that redirects to the GitHub repository
+// app.use(express.static(__dirname + '/public'))
+
+function onConnection(socket) {
+  socket.on('chat', data => {
+    // console.log(`Message received: ${data}`)
+    socket.broadcast.emit('chat', data)
+  })
+}
+
+io.on('connection', onConnection)
+
+http.listen(port, () => console.log('listening on port ' + port))