app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , Model = require('./model/mongo').Model
  , Util = require('./util').Util;

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(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 model = new Model('localhost', 27017);
var util = new Util();

// Routes

app.get('/', function(req, res){
  model.getGoals(function(err, goals){
    if (err){
      goals = [];
    }
    res.render('index', { title: 'Goals', goals: goals });
  })
})

app.get('/goal/:id', function(req, res){
  model.getGoal(req.param('id'), function(err, goal){
    if (err){
      res.redirect('/');
    }else{
      res.render('goal', 
                 { dates: util.dateList(7), 
                   title: 'Goal:' + goal.name, 
                   goal: goal });
    }
  })
})

app.del('/goal/:id', function(req, res){
  model.deleteGoal(req.param('id'), function(err, goal){
    res.send(200);
  })
})

app.post('/goal/:id/add', function(req, res){
  var d = new Date();
  if (req.param('date')){
    d = new Date(req.param('date'));
  }
  model.addRecord(req.param('id'), 
    d, 
    req.param('quantity'),
    function(err, rec){
      res.send(rec);
  })
})

app.put('/goal', function(req, res){
  model.addGoal(req.param('action'), 
    req.param('quantity'),
    req.param('unit'), 
    req.param('period'), 
    function(err, goal){
      res.send(201);
  })
})

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