Service Sample

class FirebaseService () {
		/* info omitted for convinience */
		_sendPushNotification (id, order) { /*...*/ }
		create (order) {
          let {id} = order
      	this.__sendPushNotification(id, order)
       }
	}

  class PouchDB () {
      /* info omitted for convinience */
		create (store, order) { 
			/* triggers and action */
			store.dispatch({
				type: 'ORDER_CREATE',
				payload: order,
			})
		}
	}

  class MixPanelService () {
     /* info omitted for convinience */
     create () { /* logs to the create event on mixpanel */ }
  }
	

	/* they all are singletons */
 export let firebaseService = new FirebaseService()
 export let pouchDBService = new PouchDB()
 export let mixpanelService = new MixPanelService()