Quiz

components.quiz-question\.js

import Component from '@glimmer/component';

export default class extends Component {
}

controllers.application\.js

import Controller from '@ember/controller';
export default Controller.extend({
  appName: 'Quiz',
  quizStarted:Ember.computed('currentRouteName',function(){    
    if(this.get('currentRouteName') === 'quiz'){
      return false;
    }
    return true;
  }),
});

models.option\.js

import DS from 'ember-data';

export default DS.Model.extend({
  text: DS.attr('string'),
  question: DS.belongsTo('question'),
});

models.question\.js

import DS from 'ember-data';
import { computed } from '@ember/object';

export default DS.Model.extend({
  text: DS.attr('string'),
  options: DS.hasMany('option'),
});

router\.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('quiz');
});

export default Router;

routes.quiz\.js

import Route from '@ember/routing/route';

export default Route.extend({
  model(){
    let option1 = this.store.createRecord('option',{
      text:'Mumbai'
    })
    let option2 = this.store.createRecord('option',{
      text:'New Delhi'
    })
    let option3 = this.store.createRecord('option',{
      text:'Chennai'
    })
    let option4 = this.store.createRecord('option',{
      text:'Kolkata'
    })
  	let questionRecord = this.store.createRecord('question',{
    	text: 'Which is the capital of India ?',
      options:[option1,option2,option3,option4]
    })
    return {question:questionRecord}
  }
});

templates.application\.hbs

<h1>Welcome to  {{this.appName}}</h1>
<br> 
{{#if quizStarted}}
	{{#link-to 'quiz'}}Start{{/link-to}}
{{else}}
	{{#link-to 'index'}}Back{{/link-to}}
{{/if}}
<br> 
{{outlet}}

templates.components.quiz-question\.hbs

Question : {{q.text}}
<br>
Options :
<br>
{{yield}}

templates.quiz\.hbs

<br>
Answer the question below
<br>
<br>
{{quiz-question q=model.question}}

twiddle\.json

{
  "version": "0.17.0",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.17.0",
    "ember-template-compiler": "3.17.0",
    "ember-testing": "3.17.0"
  },
  "addons": {
    "@glimmer/component": "1.0.0",
    "ember-data": "3.16.2"
  }
}