RocketChat/Rocket.Chat

import type { ServerMethods } from '@rocket.chat/ddp-client';
import { Meteor } from 'meteor/meteor';

import { generateUsernameSuggestion } from '../functions/getUsernameSuggestion';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        getUsernameSuggestion(): Promise<string | undefined>;
    }
}

Meteor.methods<ServerMethods>({
    async getUsernameSuggestion() {
        const user = await Meteor.userAsync();

        if (!user) {
            throw new Meteor.Error('error-invalid-user', 'Invalid user', {
                method: 'getUsernameSuggestion',
            });
        }

        return generateUsernameSuggestion(user);
    },
});