Opening-Hours-Utils

A collection of opening hours-related utilities.

tl;dr

• Install by executing npm install @wojtekmaj/opening-hours-utils or yarn add @wojtekmaj/opening-hours-utils.
• Import by adding import * as openingHoursUtils from '@wojtekmaj/opening-hours-utils'.
• Do stuff with it!

  const openingHours = getOpeningHours('Mo-Fr 08:00-18:00;Sa 08:00-12:00');

User guide

Table of contents

• encodeOpeningHours()
• getDailyOpeningHours()
• getIsOpenAt()
• getIsOpenNow()
• getNextClosedAt()
• getNextClosedNow()
• getNextOpenAt()
• getNextOpenNow()
• getOpeningHours()

encodeOpeningHours()

Returns opening hours string given an array of objects with from, to, and hours properties.

Sample usage

import { encodeOpeningHours } from '@wojtekmaj/opening-hours-utils';

encodeOpeningHours([
  {
    from: 'Mo',
    to: 'Fr',
    hours: [{ from: '08:00', to: '17:30' }],
  },
]); // 'Mo-Fr 08:00-17:30'

getDailyOpeningHours()

Parses opening hours string and returns an array of objects with day and hours properties.

Sample usage

import { getDailyOpeningHours } from '@wojtekmaj/opening-hours-utils';

getDailyOpeningHours('Mo-Fr 08:00-17:30');
/**
 * [
 *   { day: 'Mo', hours: [{ from: '08:00', to: '17:30' }] },
 *   { day: 'Tu', hours: [{ from: '08:00', to: '17:30' }] },
 *   { day: 'We', hours: [{ from: '08:00', to: '17:30' }] },
 *   { day: 'Th', hours: [{ from: '08:00', to: '17:30' }] },
 *   { day: 'Fr', hours: [{ from: '08:00', to: '17:30' }] },
 * ]
 */

getIsOpenAt()

Checks if place is open at a given date.

Sample usage

import { getIsOpenAt } from '@wojtekmaj/opening-hours-utils';

getIsOpenAt('Mo-Fr 08:00-17:30', mondayNoon); // true

getIsOpenNow()

Checks if place is open.

Sample usage

import { getIsOpenNow } from '@wojtekmaj/opening-hours-utils';

getIsOpenNow('Mo-Fr 08:00-17:30'); // true

getNextClosedAt()

Gets the next closing time for a given date. Returns null if for a given date place is closed.

Sample usage

import { getNextClosedAt } from '@wojtekmaj/opening-hours-utils';

getNextClosedAt('Mo-Fr 08:00-17:30', mondayNoon); // 'Mo 17:30'

getNextClosedNow()

Gets the next closing time. Returns null if place is currently closed.

Sample usage

import { getNextClosedNow } from '@wojtekmaj/opening-hours-utils';

getNextClosedNow('Mo-Fr 08:00-17:30'); // 'Mo 17:30'

getNextOpenAt()

Gets the next opening time for a given date. Returns null if for a given date place is open.

Sample usage

import { getNextOpenAt } from '@wojtekmaj/opening-hours-utils';

getNextOpenAt('Mo-Fr 08:00-17:30', saturdayNoon); // 'Mo 08:00'

getNextOpenNow()

Gets the next opening time. Returns null if place is currently open.

Sample usage

import { getNextOpenNow } from '@wojtekmaj/opening-hours-utils';

getNextOpenNow('Mo-Fr 08:00-17:30'); // 'Mo 08:00'

getOpeningHours()

Parses opening hours string and returns an array of objects with from, to, and hours properties.

Sample usage

import { getOpeningHours } from '@wojtekmaj/opening-hours-utils';

getOpeningHours('Mo-Fr 08:00-17:30');
/**
 * [
 *   {
 *     from: 'Mo',
 *     to: 'Fr',
 *     hours: [{ from: '08:00', to: '17:30' }],
 *   },
 * ]
 */

License

The MIT License.

Author