@dnb/eufemia
Version:
DNB Eufemia Design System UI Library
86 lines (85 loc) • 2.88 kB
JavaScript
"use client";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
const _excluded = ["isRange"],
_excluded2 = ["isRange"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import addMonths from 'date-fns/addMonths';
import { useCallback, useMemo, useRef, useState } from 'react';
export default function useViews(_ref) {
let {
isRange
} = _ref,
dates = _objectWithoutProperties(_ref, _excluded);
const [previousDates, setPreviousDates] = useState(dates);
const [views, setViews] = useState(getViews(_objectSpread(_objectSpread({}, dates), {}, {
isRange
})));
const hasClickedCalendarDay = useRef(false);
const hasDateChanges = useMemo(() => Object.keys(dates).some(date => previousDates[date] !== dates[date]), [dates, previousDates]);
const setHasClickedCalendarDay = useCallback(hasClicked => hasClickedCalendarDay.current = hasClicked, []);
if (hasDateChanges) {
setPreviousDates(dates);
if (hasClickedCalendarDay.current) {
setHasClickedCalendarDay(false);
} else {
const updatedViews = getViews(_objectSpread(_objectSpread({}, dates), {}, {
isRange
}));
setViews(updatedViews);
}
}
function updateViews(views, cb = null) {
setViews(views);
cb === null || cb === void 0 ? void 0 : cb();
}
return {
views,
setViews: updateViews,
setHasClickedCalendarDay
};
}
export function getViews(_ref2) {
let {
isRange
} = _ref2,
dates = _objectWithoutProperties(_ref2, _excluded2);
return isRange ? [{
nr: 0,
month: getMonthView({
months: dates,
nr: 0
})
}, {
nr: 1,
month: getMonthView({
months: dates,
nr: 1
})
}] : [{
nr: 0,
month: getMonthView({
months: dates,
nr: 0
})
}];
}
function getMonthView({
months,
nr
}) {
const {
startMonth,
endMonth
} = months;
if (startMonth && nr === 0) {
return startMonth;
}
if (endMonth && nr === 1) {
return endMonth;
}
const fallbackMonth = startMonth || new Date();
return addMonths(fallbackMonth, nr);
}
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