Workdays

Overview

workdays - is a Deno module designed to calculate workdays within a specified date range, excluding public holidays. It utilizes dayjs library for date manipulation and node-ical for parsing iCalendar files containing public holiday information.

Usage

Import it into your project via URL:

import { getWorkdaysForDateRange } from "https://deno.land/x/workdays/mod.ts"

Example

import { getWorkdaysForDateRange } from "https://deno.land/x/workdays/mod.ts";

const SLOVAK_PUBLIC_HOLIDAY_ICAL_URL =
  "https://calendar.google.com/calendar/ical/en.slovak%23holiday%40group.v.calendar.google.com/public/basic.ics";

const workdays = await getWorkdaysForDateRange({
  holidaysIcalUrl: SLOVAK_PUBLIC_HOLIDAY_ICAL_URL,
  startDate: new Date("2023-11-01"),
});

console.log(workdays);

API

Types

PublicHoliday

• date: Date: The date of the public holiday.
• name: string: The name of the public holiday.

WeekDay

A numeric representation of a week day (0 to 6, where 0 is Sunday and 6 is Saturday).

GetWorkdaysForDateRangeParameters

• holidaysIcalUrl: string: URL of the public holidays iCalendar file.
• startDate: DateArg: Starting date for the period (inclusive).
• endDate?: DateArg: Ending date for the period (inclusive). Defaults to the end of the startDate month.
• businessDays?: WeekDay[]: Week day numbers treated as business (work) days. Defaults to Monday to Friday.

Functions

isBusinessDay(businessDays: WeekDay[], value: DateArg): boolean

Checks whether the given date is a business (work) day.

getWorkdaysForDateRange(params: GetWorkdaysForDateRangeParameters): Promise<Date[]>

Retrieves a list of workdays for the specified parameters, excluding public holidays.

fetchPublicHolidays(url: string): Promise<PublicHoliday[]>

Fetches a list of public holidays from the provided iCalendar URL.

Testing

The module includes a test file (main_test.ts) using Deno’s built-in testing framework. Run tests with the following command:

deno test --allow-read --allow-net --allow-env

License

This module is licensed under the MIT License.