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app.js
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app.js
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var express = require('express'),
path = require('path'),
favicon = require('static-favicon'),
logger = require('morgan'),
cookieParser = require('cookie-parser'),
bodyParser = require('body-parser'),
session = require('express-session'),
MongoStore = require('connect-mongo')(session),
restful = require('node-restful'),
mongoose = restful.mongoose,
app = express(),
server = module.exports = require('http').createServer(app),
io = require('socket.io').listen(server);
mongoose.connect('mongodb://localhost/dnd');
app.set('db','dnd');
//set dev boolean for template to determine whether it should serve the built source or not.
app.set('dev', app.get('env') === 'development');
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');
/*****Middleware***********************************************************************/
app.use(favicon('/assets/img/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json({limit: '50mb'}));
app.use(bodyParser.urlencoded({limit: '50mb'}));
app.use(cookieParser());
app.use(session({
secret: '908374091834710934816150',
store: new MongoStore({
db: app.get('db')
})
}));
app.use(express.static(path.join(__dirname, 'static')));
//Require a login for all routes exept the login page.
app.use(function requireLogin(req, res, next){
if (req.path === '/users/login' || req.session.user) next();
else res.redirect('/users/login')
});
/****** Routes *********************************************/
var routes = require('./routes/index');
var users = require('./routes/users');
app.use('/', routes);
app.use('/users', users);
/*******API Routes****************************************/
var Dungeon = require('./models/dungeon');
Dungeon.register(app, '/api/dungeons');
var Adventure = require('./models/adventure');
Adventure.register(app, '/api/adventures');
/******* Socket IO ***************************************/
io.sockets.on('connection', function(socket){
socket.on('join', function(data){
socket.join(data.id);
socket.set('adventure', data.id, function(){
Adventure.findById(data.id, function(err, adventure){
socket.emit('ready', adventure);
});
});
});
socket.on('update', function(data){
var update = {};
for (layer in data.layers){
update['dungeon.layers.' + layer] = data.layers[layer];
}
Adventure.update({_id: data.id}, update, {}, function(err, adventure){
socket.broadcast.to(data.id).emit('update', data.layers);
});
});
socket.on('change dungeon', function(data){
Adventure.update({_id: data.id}, {dungeon: data.dungeon}, {}, function(err, adventure){
socket.broadcast.to(data.id).emit('change dungeon', data.dungeon);
});
});
socket.on('end', function(data){
Adventure.findByIdAndRemove(data.id, {}, function(err, adventure){
socket.broadcast.to(data.id).emit('end');
});
});
});
/******Error Handling**************************************/
/// catch 404 and forwarding to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
/// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});