Classes.js

var __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

angular.module('myApp', ['ngCookies']).factory('BaseObject', [
  '$log', '$http', function($log, $http) {
    var BaseObject;
    return BaseObject = (function() {

      function BaseObject(options) {
        this.options = options;
      }

      BaseObject.prototype.send = function(args) {
        $log.log('sending', args);
        return $http(args);
      };

      return BaseObject;

    })();
  }
]).factory('ParentObject', [
  'BaseObject', '$cookies', function(BaseObject, $cookies) {
    var ParentObject;
    return ParentObject = (function(_super) {

      __extends(ParentObject, _super);

      function ParentObject(options) {
        ParentObject.__super__.constructor.call(this, options);
        $log.log('Parent created with', options);
      }

      ParentObject.prototype.save = function() {
        return this.send(this);
      };

      return ParentObject;

    })(BaseObject);
  }
]).factory('ChildObject', [
  'ParentObject', function(ParentObject) {
    var ChildObject;
    return ChildObject = (function(_super) {

      __extends(ChildObject, _super);

      function ChildObject() {
        return ChildObject.__super__.constructor.apply(this, arguments);
      }

      ChildObject.prototype.save = function() {
        this.name = 'child';
        return ChildObject.__super__.save.call(this);
      };

      return ChildObject;

    })(ParentObject);
  }
]).factory('SingletonObject', [
  'BaseObject', function(BaseObject) {
    var SingletonObject;
    SingletonObject = (function(_super) {

      __extends(SingletonObject, _super);

      function SingletonObject() {
        return SingletonObject.__super__.constructor.apply(this, arguments);
      }

      SingletonObject.prototype.get = function(args) {
        return this.send(args);
      };

      return SingletonObject;

    })(BaseObject);
    return new SingletonObject();
  }
]).controller('MyCtrl', [
  '$scope', 'ChildObject', 'SingletonObject', function($scope, ChildObject, SingletonObject) {
    $scope.item = new ChildObject();
    return SingletonObject.get().then(function(data) {
      return $scope.options = data;
    });
  }
]);