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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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