New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

models.base.js

import Ember from 'ember';

const {
  computed
} = Ember;

export default Ember.Object.extend({
});

models.user.js

import Ember from 'ember';
import BaseModel from './base';

const {
  computed
} = Ember;

export default BaseModel.extend({
  // Example of computed properties
  fullName: computed('firstName', 'lastName', function () {
    return this.get('firstName') + ' ' + this.get('lastName');
  })
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('user-route');
});

export default Router;

routes.user-route.js

import Ember from 'ember';

const {
  inject: {
    service
  }
} = Ember;

export default Ember.Route.extend({
  userService: service('user-service'),

  model: function () {
    return this.get('userService').getCurrentUser();
  },
  
  actions: {
  	onLogin: function (usernmae, password) {
      this.get('userService').login(username, password)
      	.then(() => this.transitionTo('/'))
        .catch(() => this.transitionTo('/error'));
    }
  }
});

services.base-service.js

import Ember from 'ember';

export default Ember.Service.extend({
  ajax: function (url, params) {
    const data = Object.assign({
    	url  
    }, params || {});

  	return Ember.$.ajax(data);  
  }
});

services.current-user-service.js

import Ember from 'ember';

export default Ember.Service.extend({
 // currentUser: null,
  
//  getCurrentUser()...
  
 // setCurrentUser()
  
  // window.bootstrap.currentUser
});

// ember-initializers
// -- 

services.user-service.js

import BaseService from './base-service';
import UserModel from '../models/user';

export default BaseService.extend({
  getCurrentUser: function () {
  	return this.ajax('/api/v1/users/current')
    	.then(createUserModel);
  }

  // Rest of the methods
});

function createUserModel(params) {
  return UserModel.create(params);
}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#link-to 'user-route'}}Test{{/link-to}}
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}