Rocket.Chat/server/startup/migrations/v197.js

import moment from 'moment-timezone';

import { addMigration } from '../../lib/migrations';
import { LivechatBusinessHours } from '../../../app/models/server/raw';
import { LivechatBusinessHourTypes } from '../../../definition/ILivechatBusinessHour';

const updateBusinessHours = async () => {
	await LivechatBusinessHours.update(
		{ type: 'multiple' },
		{
			$set: {
				type: LivechatBusinessHourTypes.CUSTOM,
			},
		},
		{ multi: true },
	);

	const defaultBusinessHour = await LivechatBusinessHours.findOne({
		$or: [{ type: 'single' }, { type: 'default' }],
	});
	if (!defaultBusinessHour) {
		return;
	}

	await LivechatBusinessHours.update(
		{ _id: defaultBusinessHour._id },
		{
			$set: {
				type: LivechatBusinessHourTypes.DEFAULT,
				timezone: {
					name: moment.tz.guess(),
					utc: String(moment().utcOffset() / 60),
				},
			},
		},
	);
};

addMigration({
	version: 197,
	up() {
		Promise.await(updateBusinessHours());
	},
});