import create from './create'; import performDeleteActivity from './delete'; import follow from './follow'; import undo from './undo'; import { IObject } from '../type'; export default async (actor, activity: IObject): Promise => { switch (activity.type) { case 'Create': await create(actor, activity); break; case 'Delete': await performDeleteActivity(actor, activity); break; case 'Follow': await follow(actor, activity); break; case 'Undo': await undo(actor, activity); break; default: console.warn(`unknown activity type: ${activity.type}`); return null; } };