app.js

import Bottle from 'bottlejs';
import { HttpClient } from './HttpClient';
import { PostsManager } from './PostsManager';

const bottle = new Bottle();
bottle.service('HttpClient', HttpClient);
bottle.service('PostsManager', PostsManager, 'HttpClient');

let postsManager = bottle.container.PostsManager;
postsManager.getPosts().then(posts => console.log('Posts: ', posts));
postsManager.getComments().then(comments => console.log('Comments: ', comments));