index.js

// Imports
var express = require('express');
var http = require('http');
var socketIo = require('socket.io');
var Poll = require('./poll.js');

// routes
var routes = require('./routes/index');

var polls = {};

// Create Server
var app = express();
var server = http.Server(app);
var io = socketIo(server); // Websockets

polls['blah'] = new Poll();
polls['blah'].add('Test 1');
polls['blah'].add('Test 2');
polls['blah'].increment(0);
polls['blah'].increment(0);
polls['blah'].increment(1);

io.on('connection', function(socket) {
	socket.on('request-data', function(id) {
		socket.emit('poll-data', polls[id].data);
	});

	socket.on('request-labels', function(id) {
		var data = polls[id].data;
		socket.emit('poll-labels', {
			labels: data.labels,
			question: 'Blah blah'
		});
	});
});

app.use(express.static(__dirname + '/public'));

var port = process.env.PORT || 8000; // Get server port
server.listen(port, function() {
	// Start Server and print it 
	console.log('Server started on port', port);
});