mizzkey/src/processor/http/perform-activitypub.ts

import User from '../../models/user';
import act from '../../remote/activitypub/act';
import Resolver from '../../remote/activitypub/resolver';

export default ({ data }) => User.findOne({ _id: data.actor })
	.then(actor => act(new Resolver(), actor, data.outbox))
	.then(Promise.all);