RocketChat/Rocket.Chat

import { cronJobs } from '@rocket.chat/cron';
import { Meteor } from 'meteor/meteor';

import { settings } from '../../settings/server';
import { checkVersionUpdate } from './functions/checkVersionUpdate';
import './methods/banner_dismiss';

const jobName = 'version_check';

if (await cronJobs.has(jobName)) {
    await cronJobs.remove(jobName);
}

const addVersionCheckJob = async () => {
    await cronJobs.add(jobName, '0 2 * * *', async () => checkVersionUpdate());
};

Meteor.startup(() => {
    setImmediate(() => {
        if (settings.get('Update_EnableChecker')) {
            void checkVersionUpdate();
        }
    });
});

settings.watch('Update_EnableChecker', async () => {
    const checkForUpdates = settings.get('Update_EnableChecker');

    if (checkForUpdates && (await cronJobs.has(jobName))) {
        return;
    }

    if (checkForUpdates) {
        await addVersionCheckJob();
        return;
    }

    await cronJobs.remove(jobName);
});