RocketChat/Rocket.Chat

import { isUserFederated } from '@rocket.chat/core-typings';
import { Users } from '@rocket.chat/models';

export const isUserIdFederated = async (userId: string): Promise<boolean> => {
    const user = await Users.findOneById(userId, { projection: { federated: 1 } });

    if (!user) {
        return false;
    }
    return isUserFederated(user);
};