69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
/**
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* Date utility functions
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*/
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/**
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* Format date from YYYY-MM-DD to DD.MM.YYYY
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* @param {string} dateStr - Date in YYYY-MM-DD format
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* @returns {string} - Date in DD.MM.YYYY format
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*/
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export function formatDateDisplay(dateStr) {
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const [year, month, day] = dateStr.split('-');
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return `${day}.${month}.${year}`;
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}
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/**
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* Format date from DD.MM.YYYY to YYYY-MM-DD
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* @param {string} dateStr - Date in DD.MM.YYYY format
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* @returns {string} - Date in YYYY-MM-DD format
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*/
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export function formatDateISO(dateStr) {
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const [day, month, year] = dateStr.split('.');
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return `${year}-${month}-${day}`;
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}
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/**
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* Get today's date in YYYY-MM-DD format
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* @returns {string} - Today's date
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*/
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export function getTodayISO() {
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const today = new Date();
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const year = today.getFullYear();
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const month = String(today.getMonth() + 1).padStart(2, '0');
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const day = String(today.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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/**
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* Get day of week name in German
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* @param {Date} date - Date object
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* @returns {string} - German day name (Mo, Di, Mi, etc.)
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*/
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export function getDayOfWeek(date) {
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const days = ['So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa'];
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return days[date.getDay()];
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}
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/**
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* Get month name in German
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* @param {number} monthIndex - Month index (0-11)
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* @returns {string} - German month name
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*/
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export function getMonthName(monthIndex) {
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const months = [
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'Januar', 'Februar', 'März', 'April', 'Mai', 'Juni',
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'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'
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];
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return months[monthIndex];
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}
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/**
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* Check if date is weekend or holiday
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* @param {Date} date - Date object
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* @returns {boolean} - True if weekend or holiday
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*/
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export function isWeekendOrHoliday(date) {
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const dayOfWeek = date.getDay();
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return dayOfWeek === 0 || dayOfWeek === 6; // Sunday or Saturday
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}
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