Query Params

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['search', 'favourite'],
    search: "",
    favourite: false,

    filteredUsers: Ember.computed('model', 'search', function() {
        var search = this.get('search').toLowerCase();
        return this.get('model').filter(function(user){
          return user.firstName.toLowerCase().indexOf(search) !== -1;
        });
    }),
  
    favouriteUsers: Ember.computed('filteredUsers', 'favourite', function() {
        var favourite = this.get('favourite');
        if (favourite) {
            return this.get('filteredUsers').filter(function(user) {
                return user.isFavourite;
            });
        } else {
            return this.get('filteredUsers');
        }
    })

});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  queryParams: {
    favourite: {
      refreshModel: true
    },
    search: {
      refreshModel: true
    }
  },
  
  model: function() {
    return [{
      firstName: 'John',
      lastName: 'Doe',
      role: 'admin',
      isFavourite: true,
      isActive: false,
    }, {
      firstName: 'Tom',
      lastName: 'Dunn',
      role: 'guest',
      isFavourite: false,
      isActive: false,
    }, {
      firstName: 'Jack',
      lastName: 'Meyers',
      role: 'guest',
      isFavourite: true,
      isActive: true,
    }];
  }
});

templates.application.hbs

  <div>
  	{{input type="checkbox" checked=favourite}} Show Only Favourite
  </div>
  {{input type="text" placeholder="Search by name" value=search class="form-control"}}
    <ul>
    {{#each favouriteUsers as |user|}}
      <li>{{user.firstName}}
        <ul>
          <li>Is Favourite: {{user.isFavourite}}</li>
          <li>Is Active: {{user.isActive}}</li>
        </ul> 
      </li>
    {{/each}}
    </ul>
{{outlet}}

twiddle.json

{
  "version": "0.7.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.4.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember-template-compiler.js"
  }
}