app-datepicker-rtl/dist/helpers/get-selectable-date.js

A custom datepicker element based on Google's Material Design built from scratch with lit-element. Fork of app-datepicker by motts.

import { toUTCDate } from 'nodemod/dist/calendar/helpers/to-utc-date.js';
import { NEXT_DAY_KEY_CODES_SET, PREV_DAY_KEY_CODES_SET } from '../constants.js';
import { getDateRange } from './get-date-range.js';
export function getNextSelectableDate({ keyCode, disabledDaysSet, disabledDatesSet, focusedDate, maxTime, minTime, }) {
    const focusedDateTime = +focusedDate;
    let isLessThanMinTime = focusedDateTime < minTime;
    let isMoreThanMaxTime = focusedDateTime > maxTime;
    if (getDateRange(minTime, maxTime) < 864e5)
        return focusedDate;
    let isDisabledDay = isLessThanMinTime ||
        isMoreThanMaxTime ||
        disabledDaysSet.has(focusedDate.getUTCDay()) ||
        disabledDatesSet.has(focusedDateTime);
    if (!isDisabledDay)
        return focusedDate;
    let selectableFocusedDateTime = 0;
    let selectableFocusedDate = isLessThanMinTime === isMoreThanMaxTime ?
        focusedDate : new Date(isLessThanMinTime ? minTime - 864e5 : 864e5 + maxTime);
    const fy = selectableFocusedDate.getUTCFullYear();
    const m = selectableFocusedDate.getUTCMonth();
    let d = selectableFocusedDate.getUTCDate();
    while (isDisabledDay) {
        if (isLessThanMinTime || (!isMoreThanMaxTime && NEXT_DAY_KEY_CODES_SET.has(keyCode)))
            d += 1;
        if (isMoreThanMaxTime || (!isLessThanMinTime && PREV_DAY_KEY_CODES_SET.has(keyCode)))
            d -= 1;
        selectableFocusedDate = toUTCDate(fy, m, d);
        selectableFocusedDateTime = +selectableFocusedDate;
        if (!isLessThanMinTime) {
            isLessThanMinTime = selectableFocusedDateTime < minTime;
            if (isLessThanMinTime) {
                selectableFocusedDate = new Date(minTime);
                selectableFocusedDateTime = +selectableFocusedDate;
                d = selectableFocusedDate.getUTCDate();
            }
        }
        if (!isMoreThanMaxTime) {
            isMoreThanMaxTime = selectableFocusedDateTime > maxTime;
            if (isMoreThanMaxTime) {
                selectableFocusedDate = new Date(maxTime);
                selectableFocusedDateTime = +selectableFocusedDate;
                d = selectableFocusedDate.getUTCDate();
            }
        }
        isDisabledDay =
            disabledDaysSet.has(selectableFocusedDate.getUTCDay()) ||
                disabledDatesSet.has(selectableFocusedDateTime);
    }
    return selectableFocusedDate;
}