Quiz

components.assessment-flow.js

import Ember from 'ember';

export default Ember.Component.extend({
  flowState: 'INTRO',
  
  actions: {
  	startQuiz() {
      this.set('flowState', 'QUIZ');
    }
  }
});

components.assessment-quiz.js

import Ember from 'ember';
import { QUESTION_TYPES } from '../utils/quiz-helpers';

export default Ember.Component.extend({
  init() {
  	this._super(...arguments);
    
    this._initQuestion();
  },
  
  actions: {},
  
  _initQuestion() {
  	this.set('question', {
    	questionComponent: QUESTION_TYPES.BASIC_MULTICHOICE,
      questionId: 0
    });
  }
});

components.questions.basic-multichoice.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
  	onInput(value) {
      console.log(value);
      this.set('selected', value);
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

helpers.equal.js

import Ember from 'ember';

export function equal(params/*, hash*/) {
  return params[0] === params[1];
}

export default Ember.Helper.helper(equal);

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

.list-style-none {
	list-style-type: none;
}

templates.application.hbs

<h1>Assessment Prototype</h1>

{{assessment-flow}}

templates.components.assessment-flow.hbs

{{#if (equal flowState "INTRO")}}

	<p>Intro lorem ipsum!</p>
  <button onclick={{action "startQuiz"}}>Let's go</button>
  
{{else if (equal flowState "QUIZ")}}

	{{#assessment-quiz as |quiz|}}
  	{{quiz.questionForm}}
    {{quiz.questionId}}
  {{/assessment-quiz}}
  
{{/if}}

templates.components.assessment-quiz.hbs

Quiz lorem ipsum
{{yield
	(hash
  	questionForm=(component question.questionComponent
    	question=question
    )
    questionId=question.questionId
  )
}}

templates.components.questions.basic-multichoice.hbs

<p> This is a basic multichoice question </p>
<ul class="list-style-none">
	<li>
  	<input
    	id="yes"
      type="radio"
      name="group-1"
      value="A"
      onchange={{action "onInput" "A"}}
    >
    <label for="yes">Yes</label>
  </li>
	<li>
  	<input
    	id="no"
      type="radio"
      name="group-1"
      value="B"
      onchange={{action "onInput" "B"}}      
    >
    <label for="no">No</label>
  </li>  
</ul>

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}

utils.quiz-helpers.js

export const QUESTION_TYPES = Object.freeze({
	MULTILINE_TEXT: 'questions/mutiline-text',
  BASIC_MULTICHOICE: 'questions/basic-multichoice',
});