Awesome Macros Array Dependents

controllers.application.js

import Ember from 'ember';
import raw from 'ember-macro-helpers/raw';
import { filterBy } from 'ember-awesome-macros/array';

export default Ember.Controller.extend({
  redItems: filterBy('data', raw('color'), raw('red')),
  
  blueItems: Ember.computed('[email protected]', function() {
    return this.get('data').filterBy('color', 'blue');
  }),
  
  init() {
   	this._super(...arguments);
    this.set('data', Ember.A());
  },
  
  actions: {
    addItem(color) {
    	let data = this.get('data');
      let id = data.length + 1;
      data.pushObject({ id, color }); 
    }
  }
});

templates.application.hbs

<h3>All items</h3>
{{#each data as |item|}}
 <p style="color: white; background-color: {{item.color}}">
  {{item.id}}
 </p>
{{else}}
  No items yet
{{/each}}

<h3>Filtered Red Items</h3>
{{#each redItems as |item|}}
  <p style="color: white; background-color: {{item.color}}">
   {{item.id}}
  </p>
{{else}}
 No red items yet
{{/each}}

<h3>Filtered Blue Items</h3>
{{#each blueItems as |item|}}
  <p style="color: white; background-color: {{item.color}}">
   {{item.id}}
  </p>
{{else}}
 No blue items yet
{{/each}}

<div style="margin-top: 1em">
  <button {{action "addItem" "red"}}>Add Red Item</button>
  <button {{action "addItem" "blue"}}>Add Blue Item</button>
</div>

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",
    "ember-awesome-macros": "0.36.1",
    "ember-macro-helpers": "0.15.0"
  }
}