horas/bin/utils/date.js

A simple CLI app to manage local daily tasks notation files.

import { config } from "../config.js";
import { getMonthName } from "../constants.js";
function convert_24h_12h(hours) {
    return hours == 0 ? 12 : ((hours - 1) % 12) + 1;
}
export function format(date, format) {
    return (format || config.get('dateformat'))
        .replace('yyyy', String(date.getFullYear()))
        .replace('MMMM', getMonthName(date.getMonth() + 1))
        .replace('MMM', getMonthName(date.getMonth() + 1).substring(0, 3))
        .replace('MM', String(date.getMonth() + 1).padStart(2, '0'))
        .replace('dd', String(date.getDate()).padStart(2, '0'))
        .replace('HH', String(date.getHours()).padStart(2, '0'))
        .replace('hh', String(convert_24h_12h(date.getHours())).padStart(2, '0'))
        .replace('mm', String(date.getMinutes()).padStart(2, '0'))
        .replace('ss', String(date.getSeconds()).padStart(2, '0'));
}
export function injectTimezone(dateUTC) {
    return new Date(dateUTC.getUTCFullYear(), dateUTC.getUTCMonth(), dateUTC.getUTCDate());
}
export function parse(dateText, timezone = true) {
    const date = new Date(dateText);
    return timezone ? injectTimezone(date) : date;
}
export function validate(date) {
    return !Number.isNaN(date.getDate());
}
export function addDays(date, shift) {
    date.setDate(date.getDate() + shift);
    return date;
}
export function addMonth(date, shift) {
    date.setMonth(date.getMonth() + shift);
    return date;
}
export function nextWeekday(date, day) {
    const nextMonday = new Date(date.setDate(date.getDate() + ((7 - date.getDay() + day) % 7 || 7)));
    return date;
}
export function daysFromWeek(date, includeWeekend = false) {
    const week = new Array;
    date.setDate((date.getDate() - date.getDay()));
    for (var i = 0; i < 7; i++) {
        if (includeWeekend || (![0, 6].includes(date.getDay())))
            week.push(new Date(date));
        date.setDate(date.getDate() + 1);
    }
    return week;
}
export function daysFromMonth(inDate, includeWeekend = false) {
    const days = new Array();
    const date = new Date(inDate);
    const startingMonth = date.getMonth();
    date.setDate(1);
    while (date.getMonth() === startingMonth) {
        if (includeWeekend || (![0, 6].includes(date.getDay())))
            days.push(new Date(date));
        date.setDate(date.getDate() + 1);
    }
    return days;
}