route-transistion-issue-example

controllers.application.js

import Ember from 'ember';

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

router.js

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

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL,
  didTransition(){
    this._super(...arguments);
		console.log("didtransistion router", ...arguments);
    return true;
  }
});

Router.map(function() {
  this.route('report', { path: 'reports/:reportId/' });
});

export default Router;

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions:{
    didTransition(){
      //this._super(...arguments);
      console.log("didtransistion application route", ...arguments);
      return true;
    }
  }
});

routes.report.js

import Ember from 'ember';
import { task, timeout } from 'ember-concurrency';

const dataObj1 = {"id":1, "data": [] };

export default Ember.Route.extend({
  model(params){
  	console.log("report model params", params);
    let dataObj = Ember.Object.create({"id":1, "data": [] });
    //Ember.set(dataObj, "instance", this.get("getData").perform());
    return dataObj;
  },
  getData: task(function *(){
    	//yield timeout(1000);
    	let temp = [], length = 5;
    	for(let i =0; i < length; i++){
       	temp.push(this.getGuid()); 
      }
    
     //this.setData(temp);
    //Ember.set(dataObj, "data", temp);
    return ['f2f07dc6-3f05-2dc1-ce6e-a607f85eb012'];
  }).restartable(),
  setData(promise){
     //let controller = this.controllerFor(this.routeName);
  	//let dataObj = Ember.Object.create({"id":1, "data": promise });
    //console.log("controller for", controller);
    //this.controller.model.set("data", promise);
    //controller.set("model", dataObj);
  },
  getGuid(){
     function _p8(s) {
       var p = (Math.random().toString(16) + "000000000").substr(2, 8);
       return s ? "-" + p.substr(0, 4) + "-" + p.substr(4, 4) : p;
     }
    return _p8() + _p8(true) + _p8(true) + _p8();
  },
  actions:{
    didTransition(transition){
      //this._super(...arguments);
      console.log("didtransistion report route", ...arguments);
//      transition.retry();
      return true;
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
{{#link-to 'report' 3}} report 3 {{/link-to}} <br>
{{#link-to 'report' 5}} report 5 {{/link-to}} <br>
{{#link-to 'report' 7}} report 7 {{/link-to}} <br>
{{#link-to 'report' 9}} report 9 {{/link-to}} <br>

{{#link-to 'application'}} home {{/link-to}}

<br>
<br>
{{outlet}}
<br>
<br>

templates.report.hbs

{{log 'report hbs model' model.instance.value}}
<h2>{{if model.instance.isRunning "Loading..." "Finished"}}   </h2> 
{{#each model.instance.value as |item|}}
	{{item}}<br>
{{/each}}<br><br>
{{#each model.data as |item|}}
	{{item}}<br>
{{/each}}

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": "2.14.1",
    "ember-template-compiler": "2.14.1",
    "ember-testing": "2.14.1"
  },
  "addons": {
    "ember-data": "2.14.10",
    "ember-concurrency": "0.7.19"
  }
}