app.js

/**
 * Module dependencies.
 */

var express = require('express')
	, routes = require('./routes');
var ProjectProvider = require('./projects').ProjectProvider;


var app = module.exports = express.createServer();

// Configuration

app.configure(function(){
	app.set('views', __dirname + '/views');
	app.set('view engine', 'jade');
	app.use(express.bodyParser());
	app.use(express.methodOverride());
	app.use(app.router);
	app.use('/public/images/uploads', express.static(__dirname + '/public/images/uploads'));
	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()); 
});

var projectProvider = new ProjectProvider('localhost', 27017);
// Routes

app.get('/', function(req, res){
		projectProvider.findAll( function(error,docs){

				res.render('index.jade', { 
						locals: {
								title: 'Projects test',
								projects:docs
						}
				});
		})
});

app.get('/projects/new', function(req, res) {
		res.render('project_new.jade', { locals: {
				title: 'New Post'
		}
		});
});

app.post('/projects/new', function(req, res){
		projectProvider.save({
				title: req.param('title'),
				url: req.param('url'),
				body: req.param('body'),
				image: req.files.image
		}, function( error, docs) {
				res.redirect('/')
		});
});

app.get('/project/:id', function(req, res) {
		projectProvider.findById(req.params.id, function(error, article) {
				res.render('blog_show.jade',
				{ locals: {
						title: article.title,
						article:article
				}
				});
		});
});

app.post('/project/addComment', function(req, res) {
		projectProvider.addCommentToArticle(req.param('_id'), {
				person: req.param('person'),
				comment: req.param('comment'),
				created_at: new Date()
			 } , function( error, docs) {
					 res.redirect('/blog/' + req.param('_id'))
			 });
});

app.listen(3000);
console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);