ember sum comparison

controllers.application.js

import Ember from 'ember';
const { computed } = Ember;

export default Ember.Controller.extend({
appName: 'Ember Sum Twiddle',
requiredPhotosCount: 1,
requiredBlogsCount: 1,
requiredVideosCount: 1,
acceptedPhotosCount: 1,
acceptedBlogsCount: 1,
acceptedVideosCount: 1,

required: computed('requiredPhotosCount', 'requiredBlogsCount', 'requiredVideosCount',function() {
  return this.get('requiredPhotosCount') + this.get('requiredBlogsCount') + this.get('requiredVideosCount');
}),
accepted: computed('acceptedPhotosCount', 'acceptedBlogsCount', 'acceptedVideosCount', function() {
  return this.get('acceptedPhotosCount') + this.get('acceptedBlogsCount') + this.get('acceptedVideosCount');
}),


requiredArray: computed.collect('requiredPhotosCount', 'requiredBlogsCount', 'requiredVideosCount'),
acceptedArray: computed.collect('acceptedPhotosCount', 'acceptedBlogsCount', 'acceptedVideosCount'),
requiredCount: computed.sum('requiredArray'),
acceptedCount: computed.sum('acceptedArray'),
allRequirementsMet: computed.gte('acceptedCount', 'requiredCount'),

allRequirementsMetComputed: computed('requiredPhotosCount', 'requiredBlogsCount', 'requiredVideosCount', 'acceptedPhotosCount', 'acceptedBlogsCount', 'acceptedVideosCount', function() {
  const {
   requiredPhotosCount,
   requiredBlogsCount,
   requiredVideosCount,
   acceptedPhotosCount,
   acceptedBlogsCount,
   acceptedVideosCount
  } = this.getProperties(['requiredPhotosCount', 'requiredBlogsCount', 'requiredVideosCount', 'acceptedPhotosCount', 'acceptedBlogsCount', 'acceptedVideosCount']);

  const required = requiredPhotosCount + requiredBlogsCount + requiredVideosCount;
  const accepted = acceptedPhotosCount + acceptedBlogsCount + acceptedVideosCount;

  return accepted >= required;
}),
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
Required Count = {{requiredCount}} <em>should be {{required}}</em><br>
Accepted Count = {{acceptedCount}} <em>should be {{accepted}}</em><br>
All requirements met (computed ()) = {{allRequirementsMetComputed}} <br>
All requirements met (computed.gte) = {{allRequirementsMet}}
<br>
<br>

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}