default.js

import {inject}           from 'aurelia-framework';
import {Router}           from 'aurelia-router';
import AppRouterConfig    from './app.router.config';
import {AuthService}      from 'aurelia-authentication';
import {BindingEngine}    from 'aurelia-framework'; 
import {EventAggregator}  from 'aurelia-event-aggregator';

@inject(Router, AppRouterConfig, AuthService, BindingEngine, EventAggregator)

export class Default {
  _isAuthenticated = false;
  user = null;

  constructor(router, appRouterConfig, authService, bindingEngine, eventAggregator) {
    this.router = router;
    this.appRouterConfig = appRouterConfig;
    this.authService = authService;
    this.bindingEngine = bindingEngine;
    this.eventAggregator = eventAggregator;
  }
  
  activate() {  
    this.appRouterConfig.configure();  
  }
}