timer/app.js

69 lines
1.8 KiB
JavaScript

var express = require('express'),
app = module.exports = express.createServer(express.logger()),
io = require('socket.io').listen(app);
Stopwatch = require('./models/stopwatch'),
routes = require('./routes');
// Configuration
app.configure(function() {
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(__dirname + '/public'));
});
app.configure('development', function() {
app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
});
app.configure('production', function() {
app.use(express.errorHandler());
});
// Heroku won't actually allow us to use WebSockets
// so we have to setup polling instead.
// https://devcenter.heroku.com/articles/using-socket-io-with-node-js-on-heroku
io.configure(function () {
io.set("transports", ["xhr-polling"]);
io.set("polling duration", 10);
});
// Routes
// Use the port that Heroku provides or default to 5000
var port = process.env.PORT || 5000;
app.listen(port, function() {
console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);
});
app.get('/', routes.index);
var stopwatch = new Stopwatch();
stopwatch.on('tick:stopwatch', function(time) {
io.sockets.emit('time', { time: time });
});
stopwatch.on('reset:stopwatch', function(time) {
io.sockets.emit('time', { time: time });
});
stopwatch.start();
io.sockets.on('connection', function (socket) {
io.sockets.emit('time', { time: stopwatch.getTime() });
socket.on('click:start', function () {
stopwatch.start();
});
socket.on('click:stop', function () {
stopwatch.stop();
});
socket.on('click:reset', function () {
stopwatch.reset();
});
});