misskey/src/misc/fetch-proxy-account.ts

import fetchMeta from './fetch-meta';
import { ILocalUser } from '../models/entities/user';
import { Users } from '../models';
import { ensure } from '../prelude/ensure';

export async function fetchProxyAccount(): Promise<ILocalUser> {
	const meta = await fetchMeta();
	return await Users.findOne({ username: meta.proxyAccount!, host: null }).then(ensure) as ILocalUser;
}