Component Authorization Helpers

application.controller.js

import Ember from 'ember';

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

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

{{component (can-view 'user')}}

helpers.can-view.js

import Ember from 'ember';

export default Ember.Helper.extend({
	role: Ember.inject.service(),
  compute(params) {
    var role = this.get('role');
    var component = role.fetchComponent(params[0]);
    return component;
  }
});

services.role.js

import Ember from 'ember';

export default Ember.Service.extend({
	fetchComponent(role) {

    if (role === 'admin') {
      return 'x-comp';
    } else {
      return 'x-form-2';
    }
  }
});

twiddle.json

{
  "version": "0.4.9",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}

x-comp.component.js

import Ember from 'ember';

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

x-comp.template.hbs

This is what an admin would see

x-form-2.component.js

import Ember from 'ember';

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

x-form-2.template.hbs

This is what a normal user would see.