app.js

var express = require('express')
  , routes = require('./routes'),
   io      = require('socket.io'),
   // server  = express.createServer(),
  
	port    = 8080;
var app = module.exports = express.createServer()
  io = io.listen(app);
app.configure(function(){
  app.set('views', __dirname + '/views')
  app.set('view engine', 'jade')
  app.use(express.bodyParser())
  app.use(express.methodOverride())
  app.use(require('stylus').middleware({
            force: false                
          , src: __dirname + '/stylus'
          , dest: __dirname + '/public'
          , compress: true
          , linenos: true
          , debug: false                
        }))
  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())
})

// MONGO

var mongo = require('mongodb'),
  Server = mongo.Server,
  Db = mongo.Db,
	BSON = mongo.BSONPure
	
var server = new Server('localhost', 27017, {auto_reconnect:false, poolSize: 1 }) 
var db = new Db('myDb', server)

db.open(function(err, db){

	if(err) console.log(err)
})
		


app.get('/', function(req, res){
	db.collection('users', function(err, collection) {
		if(err) console.log(err)
		else collection.find().toArray(function(err, users) {
				if(err) console.log(err)
				else res.render('index', { users: users })
		})
	})
})


app.post('/save', function(req, res){
	db.collection('users', function(err, collection) {
		if(err) console.log(err)
		else collection.insert(req.body.user, {safe:true}, function(err, result) {
			console.log('User inserted', result)
		})
	})
	res.redirect('/')
})


app.get('/users/:id/delete', function(req, res){
	db.collection('users', function(err, collection) {
		if(err) console.log(err)
		else collection.remove({ '_id': new BSON.ObjectID(req.params.id) }, {safe:true}, function(err, result) {
			console.log('User deleted', result, req.params.id)
		})
	})
	res.redirect('/')
})



app.listen(8080);
console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);