RocketChat/Rocket.Chat

import { Room } from '@rocket.chat/core-services';
import type { IRoom } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { Rooms } from '@rocket.chat/models';
import { check } from 'meteor/check';
import { Meteor } from 'meteor/meteor';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        joinRoom(rid: IRoom['_id'], code?: string): boolean | undefined;
    }
}

Meteor.methods<ServerMethods>({
    async joinRoom(rid, code) {
        check(rid, String);

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

        const room = await Rooms.findOneById(rid);
        if (!room) {
            throw new Meteor.Error('error-invalid-room', 'Invalid room', { method: 'joinRoom' });
        }

        return Room.join({ room, user: { _id: userId }, ...(code ? { joinCode: code } : {}) });
    },
});