RocketChat/Rocket.Chat

import type { IMessage } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { Messages, Rooms } from '@rocket.chat/models';
import { check } from 'meteor/check';
import { Meteor } from 'meteor/meteor';

import { canAccessRoomAsync } from '../../app/authorization/server';
import { settings } from '../../app/settings/server';
import { readThread } from '../../app/threads/server/functions';
import { callbacks } from '../../lib/callbacks';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        readThreads(tmid: IMessage['_id']): void;
    }
}

Meteor.methods<ServerMethods>({
    async readThreads(tmid) {
        check(tmid, String);

        if (!Meteor.userId() || !settings.get('Threads_enabled')) {
            throw new Meteor.Error('error-not-allowed', 'Threads Disabled', {
                method: 'getThreadMessages',
            });
        }

        const thread = await Messages.findOneById(tmid);
        if (!thread) {
            return;
        }

        const user = (await Meteor.userAsync()) ?? undefined;

        const room = await Rooms.findOneById(thread.rid);
        if (!room) {
            throw new Meteor.Error('error-room-does-not-exist', 'This room does not exist', { method: 'getThreadMessages' });
        }

        if (!(await canAccessRoomAsync(room, user))) {
            throw new Meteor.Error('error-not-allowed', 'Not allowed', { method: 'getThreadMessages' });
        }

        await callbacks.run('beforeReadMessages', thread.rid, user?._id);
        if (user?._id) {
            await readThread({ userId: user._id, rid: thread.rid, tmid });
            callbacks.runAsync('afterReadMessages', room._id, { uid: user._id, tmid });
        }
    },
});