route resolver

controllers.application.js

import Ember from 'ember';

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

router.js

import Ember from 'ember';
import config from './config/environment';

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

Router.map(function() {
  this.route('routeResolver', {path: '/:id'});
  this.route('article', {path: '/:title'});
  this.route('author', {path: '/:slug'});
  this.route('page', {path: '/pages/:page_id'});
});

export default Router;

routes.article.js

import Ember from 'ember';

export default Ember.Route.extend({
  model({ title }) {
    //this.store.query('article', {title});
    return { id: 1, name: "Article", url: "new-article"}
  }
});

routes.author.js

import Ember from 'ember';

export default Ember.Route.extend({
  model({ slug }) {
    //this.store.query('author', {slug});
    return { id: slug, name: "Author", url:slug }
  }
});

routes.page.js

import Ember from 'ember';

export default Ember.Route.extend({
  templateName: 'article',
  model() {
    return {id: 1, name: "Article", url: "new-article"}
  }
});

routes.route-resolver.js

import Ember from 'ember';

export default Ember.Route.extend({
  redirect(model, transition) {
    const id = transition.params.routeResolver.id;
    if (!isNaN(parseInt(id))) {
      this.transitionTo('page', id);
    } else if (id.startsWith('id')) {
      this.transitionTo('author', id);
    } else {
     	this.transitionTo('article', id);
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{link-to 'Page by id' 'page' 1}}<br>
{{link-to 'Page by title' 'routeResolver' 'new-article'}}<br>
{{link-to 'Author by title' 'routeResolver' 'id12'}}
<br>
{{outlet}}
<br>
<br>

templates.article.hbs

📝
<br>
name: {{model.name}}
<br>
<a href={{model.url}}>{{model.url}}</a>

templates.author.hbs

👤
<br>
name: {{model.name}}
<br>
<a href={{model.url}}>{{model.url}}</a>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}