How to organize a Titanium App.

How to struct the app with CommonJS module style and namespace

-------content of app.js--------
Ti.include('somefolder/platform.js');
Ti.include('somefolder/API.js');
Ti.include('somefolder/modules.js');
Ti.include('somefolder/UI.js');

MyApp = {
  Platform:{},
  API:{},
  Modules:{},
  UI:{},
};
------------------------------


------content of UI.js--------
MyApp.UI=(function(){
 var API = {};
 API.foo = function(params){
   var foo = require('somefolder/UI/foo.js);
   return foo;
 };
 API.bar = function(params){
   var bar = require('somefolder/UI/bar.js);
   return bar;
 };
 return API;
})();
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