using Dependency injection to inject shared state singleton module aurelia

gistfile1.js

import {Configuration} from './configuration';  
import {HttpClient} from 'aurelia-http-client';
import {inject} from 'aurelia-framework';

@inject(Configuration, HttpClient)
export class DataAccessor {
  constructor(config, http){
    this.path = config.baseUri + 'users/pwkad';
    this.http = http;
    this.getUser();
  }
  getUser(){
      return this.http.get(this.path)
  }
}