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var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var port = (process.env.PORT || 5000);
var LOGBROADCAST = true;
//get port from commandline parameteres
if (process.argv.length == 3) {
port = process.argv[2];
}
var que = [];
var pws = {};
app.get('/', function(req, res) {
res.sendFile(__dirname + '/f/templates/index.html');
});
app.get('/adm', function(req, res) {
res.sendFile(__dirname + '/f/templates/adm.html');
});
app.get('/log', function(req, res) {
res.sendFile(__dirname + '/f/templates/log.html');
});
//route all paths beginning with /f/ to real files
app.get('/f/*', function(req, res) {
res.sendFile(__dirname + req.path);
});
io.on('connection', function(socket) {
var uid = Date.now();
var pw = Math.random() * 10000000 + Math.random() * 10000000 - 1;
pws[uid] = pw;
socket.emit("userinfo", {
"uid": uid,
"pw": pw
});
socket.emit("quedata", que);
socket.on("logsubscribe", function(data) {
log("User " + data.uid + " has subscribed in logging");
socket.join("log");
});
socket.on("queadd", function(data) {
log("User " + data.name + " on row " + data.row + " added to queue");
data.qid = Date.now();
que.push(data);
io.emit("quedata", que);
});
socket.on("quepopfirst", function(data) {
var deleted = que.shift();
log("admin deleted " + deleted.name + " from queue");
io.emit("quedata", que);
});
socket.on("quedelete", function(data) {
for (var i = 0; i < que.length; i++) {
if (que[i].qid == data.qid) {
if (data.pw != pws[que[i].uid]) {
socket.emit("err", {
"msg": "you're not allowed to remove this entry"
});
break;
}
log(que[i].name + " deleted himself from queue");
que.splice(i, 1);
io.emit("quedata", que);
break;
}
}
});
});
function getTimeString() {
return Date().toLocaleString();
}
function log(msg) {
var logmsg = getTimeString() + ": " + msg;
console.log(logmsg);
if (LOGBROADCAST) {
io.to("log").emit("logmessage", logmsg);
}
}
http.listen(port, function() {
log('listening on port ' + port);
});
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