Sweet Factory and GrandCentral

factory.js

var factory = function(spec, my) {
  [...]

  my.grandcentral = new EventEmitter();

  // public
  var user; /* user(spec, my); */

  // private
  var forward; /* forward(obj, type, evt); */

  var that = {};

  forward = function(obj, type, evt) {
    obj.on(evt, function() {
      my.grandcentral.emit(type + ':' + evt, arguments);
    });
  };

  user = function(spec) {
    var usr = user(spec);

    forward(usr, 'user', 'create');
    forward(usr, 'user', 'calendar');
    forward(usr, 'user', 'delete');

    return usr;
  };

  fwk.getter(that, 'grandcentral', my, 'grandcentral');

  fwk.method(that, 'user', user, _super);

  return that;
}

exports.get = function() {
  if(!_factory)
    _factory = factory({});
  return _factory;  
}