app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , http = require('http')
  , path = require('path')
  , partials = require('express-partials')
  , sessionController = require('./routes/session_controller.js')
  , postController = require('./routes/post_controller.js')
  , userController = require('./routes/user_controller.js')
  , commentController = require('./routes/comment_controller.js')
  , attachmentController = require('./routes/attachment_controller.js')
  , paginate = require('./routes/paginate.js').paginate;

var util = require('util');

var app = express();

app.use(partials());

app.configure(function(){
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  app.set('view engine', 'ejs');
  app.use(express.favicon('public/images/favicon.ico'));
  app.use(express.logger('dev'));
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(express.cookieParser('--Core Blog 2012--'));
  app.use(express.session());

  app.use(require('connect-flash')());

  // Helper dinamico:
  app.use(function(req, res, next) {

     // Hacer visible req.flash() en las vistas
     res.locals.flash = function() { return req.flash() };

     // Hacer visible req.session en las vistas
     res.locals.session = req.session;

     next();
  });

  app.use(app.router);
  app.use(express.static(path.join(__dirname, 'public')));
});
 
app.use(function(err, req, res, next) {

  if (util.isError(err)) {
     next(err);
  } else {
     console.log(err);
     req.flash('error', err);
     res.redirect('/');
  } 
});

if ('development' == app.get('env')) {
   app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
} else {
   app.use(express.errorHandler());
}

/*
process.on('uncaughtException', function (err) {
  console.log('Caught exception: ' + err);
});
*/


// Helper estatico:
app.locals.escapeText =  function(text) {
   return String(text)
          .replace(/&(?!\w+;)/g, '&')
          .replace(/</g, '&lt;')
          .replace(/>/g, '&gt;')
          .replace(/"/g, '&quot;')
          .replace(/\n/g, '<br>');
};

// -- Routes

app.get('/', routes.index);

//---------------------

// Auto-Loading:

app.param('postid', postController.load);
app.param('userid', userController.load);
app.param('commentid', commentController.load);
app.param('attachmentid', attachmentController.load);

//---------------------

app.get('/login',  sessionController.new);
app.post('/login', sessionController.create);
app.get('/logout', sessionController.destroy);

//---------------------

app.get('/posts/:postid([0-9]+)/attachments', 
  attachmentController.index);

app.get('/posts/:postid([0-9]+)/attachments/new', 
  sessionController.requiresLogin,
  postController.loggedUserIsAuthor,
  attachmentController.new);

app.post('/posts/:postid([0-9]+)/attachments', 
   sessionController.requiresLogin,
   postController.loggedUserIsAuthor,
   attachmentController.create);

app.delete('/posts/:postid([0-9]+)/attachments/:attachmentid([0-9]+)', 
     sessionController.requiresLogin,
     postController.loggedUserIsAuthor,
     attachmentController.destroy);

app.get('/raws', 
  attachmentController.raws);

//---------------------

app.get('/posts/:postid([0-9]+)/comments', 
	commentController.index);

app.get('/posts/:postid([0-9]+)/comments/new', 
	sessionController.requiresLogin,
	commentController.new);

app.get('/posts/:postid([0-9]+)/comments/:commentid([0-9]+)',
	commentController.show);

app.post('/posts/:postid([0-9]+)/comments', 
	 sessionController.requiresLogin,
	 commentController.create);

app.get('/posts/:postid([0-9]+)/comments/:commentid([0-9]+)/edit', 
	sessionController.requiresLogin,
	commentController.loggedUserIsAuthor,
	commentController.edit);

app.put('/posts/:postid([0-9]+)/comments/:commentid([0-9]+)', 
	sessionController.requiresLogin,
	commentController.loggedUserIsAuthor,
	commentController.update);

app.delete('/posts/:postid([0-9]+)/comments/:commentid([0-9]+)', 
	   sessionController.requiresLogin,
	   commentController.loggedUserIsAuthor,
	   commentController.destroy);

// Comentarios Huerfanos
app.get('/orphancomments', 
  commentController.orphans);

//---------------------

app.get('/posts.:format?', 
        function(req, res, next) {
          paginate(req, res, next, 'Post');
        },
        postController.index);

app.get('/posts/new', 
        sessionController.requiresLogin,
        postController.new);

app.get('/posts/:postid([0-9]+).:format?', 
        function(req, res, next) {
          paginate(req, res, next, 'Comment', {where: {postId: req.params.postid}});
        },
        postController.show);

app.post('/posts', 
	sessionController.requiresLogin,
        postController.create);

app.get('/posts/:postid([0-9]+)/edit', 
        sessionController.requiresLogin,
        postController.loggedUserIsAuthor,
        postController.edit);

app.put('/posts/:postid([0-9]+)', 
        sessionController.requiresLogin,
        postController.loggedUserIsAuthor,
        postController.update);

app.delete('/posts/:postid([0-9]+)', 
           sessionController.requiresLogin,
           postController.loggedUserIsAuthor,
           postController.destroy);

//---------------------

app.get('/users', 
        function(req, res, next) {
          paginate(req, res, next, 'User');
        },
        userController.index);

app.get('/users/new', userController.new);
app.get('/users/:userid([0-9]+)', userController.show);
app.post('/users', userController.create);

app.get('/users/:userid([0-9]+)/edit', 
        sessionController.requiresLogin,
	userController.loggedUserIsUser,
        userController.edit);

app.put('/users/:userid([0-9]+)', 
        sessionController.requiresLogin,
	userController.loggedUserIsUser,
        userController.update);

// app.delete('/users/:userid([0-9]+)', 
//        sessionController.requiresLogin,
//           userController.destroy);

//---------------------

http.createServer(app).listen(app.get('port'), function(){
  console.log("Express server listening on port " + app.get('port'));
});