/
app.js
58 lines (48 loc) · 1.21 KB
/
app.js
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var express = require('express')
, app = express();
var poll = {
"Skrillex": 5,
"Bon Jovi": 10,
"Aerosmith": 8,
"Renée Martel": 14
};
var changed = false;
app.configure('development', function(){
app.use(express.static(__dirname + '/static'));
app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
});
var server = app.listen(9123);
var io = require('socket.io').listen(server);
app.get('/', function (req, res) {
res.sendfile(__dirname + '/index.html');
});
app.get('/results', function (req, res) {
var results = [];
for(key in poll) {
results.push({name: key, value: poll[key]})
}
res.send(results);
});
app.get('/vote', function (req, res) {
res.sendfile(__dirname + '/vote.html');
});
io.sockets.on('connection', function (socket) {
socket.emit('choices', Object.keys(poll));
socket.on('vote', function (data) {
if(data.choice in poll) {
changed = true
poll[data.choice]++
}
})
});
setTimeout(function sendResults() {
var results = [];
if(changed) {
for(key in poll) {
results.push({name: key, value: poll[key]})
}
io.sockets.emit("results", results);
changed = false;
}
setTimeout(sendResults, 1000);
}, 1000)