so-41949789

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    next() {
      let page = this.get('page') + 1;
      this.transitionToRoute('application', { queryParams: { page }});
    }
  },
  appName: 'Ember Twiddle',
  queryParams: ['page'],
  page: 0
});

routes.application.js

import Ember from 'ember';

const { isEmpty } = Ember;

export default Ember.Route.extend({
  model(params) {
    let { page } = params;
    console.log(params);
    switch (page) {
      case 0:
        return [
          { 'name': 'Bernhard Bästlein' },
          { 'name': 'Wilhelm Knöchel' }
        ];
        break;
      case 1:
        return [
          { 'name': 'Anton Saefkow' },
          { 'name': 'Georg Schumann' }
        ];
        break;
      case 2:
        return [
          { 'name': 'Robert Uhrig' }
        ];
        break;
      default:
        return [];
    }
  },
  afterModel(model) {
  	if (isEmpty(model)) {
      this.transitionTo({ queryParams: { page: 0 }});
    }
	},
  queryParams: {
    page: {
      refreshModel: true
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<ul>
  {{#each model as |person|}}
    <li>{{person.name}}</li>
  {{/each}}
</ul>
<p>Current page: {{page}}</p>
<button {{action 'next'}}>next page</button>

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}