RocketChat/Rocket.Chat

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

import { setUsernameWithValidation } from '../functions/setUsername';
import { RateLimiter } from '../lib';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        setUsername(username: string, param?: { joinDefaultChannelsSilenced?: boolean }): string;
    }
}

Meteor.methods<ServerMethods>({
    async setUsername(username, param = {}) {
        check(username, String);

        const userId = Meteor.userId();

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

        await setUsernameWithValidation(userId, username, param.joinDefaultChannelsSilenced);

        return username;
    },
});

RateLimiter.limitMethod('setUsername', 1, 1000, {
    userId() {
        return true;
    },
});