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Iliyan Angelov 306b20e24a Frontend start
2025-09-14 00:54:48 +03:00

109 lines
3.6 KiB
JavaScript

import _extends from "@babel/runtime/helpers/esm/extends";
import * as React from 'react';
import { useIsDayDisabled } from '../internals/hooks/validation/useDateValidation';
import { useUtils, useNow } from '../internals/hooks/useUtils';
export const createCalendarStateReducer = (reduceAnimations, disableSwitchToMonthOnDayFocus, utils) => (state, action) => {
switch (action.type) {
case 'changeMonth':
return _extends({}, state, {
slideDirection: action.direction,
currentMonth: action.newMonth,
isMonthSwitchingAnimating: !reduceAnimations
});
case 'finishMonthSwitchingAnimation':
return _extends({}, state, {
isMonthSwitchingAnimating: false
});
case 'changeFocusedDay':
{
if (state.focusedDay != null && action.focusedDay != null && utils.isSameDay(action.focusedDay, state.focusedDay)) {
return state;
}
const needMonthSwitch = action.focusedDay != null && !disableSwitchToMonthOnDayFocus && !utils.isSameMonth(state.currentMonth, action.focusedDay);
return _extends({}, state, {
focusedDay: action.focusedDay,
isMonthSwitchingAnimating: needMonthSwitch && !reduceAnimations && !action.withoutMonthSwitchingAnimation,
currentMonth: needMonthSwitch ? utils.startOfMonth(action.focusedDay) : state.currentMonth,
slideDirection: action.focusedDay != null && utils.isAfterDay(action.focusedDay, state.currentMonth) ? 'left' : 'right'
});
}
default:
throw new Error('missing support');
}
};
export const useCalendarState = ({
date,
defaultCalendarMonth,
disableFuture,
disablePast,
disableSwitchToMonthOnDayFocus = false,
maxDate,
minDate,
onMonthChange,
reduceAnimations,
shouldDisableDate
}) => {
const now = useNow();
const utils = useUtils();
const reducerFn = React.useRef(createCalendarStateReducer(Boolean(reduceAnimations), disableSwitchToMonthOnDayFocus, utils)).current;
const [calendarState, dispatch] = React.useReducer(reducerFn, {
isMonthSwitchingAnimating: false,
focusedDay: date || now,
currentMonth: utils.startOfMonth(date ?? defaultCalendarMonth ?? now),
slideDirection: 'left'
});
const handleChangeMonth = React.useCallback(payload => {
dispatch(_extends({
type: 'changeMonth'
}, payload));
if (onMonthChange) {
onMonthChange(payload.newMonth);
}
}, [onMonthChange]);
const changeMonth = React.useCallback(newDate => {
const newDateRequested = newDate ?? now;
if (utils.isSameMonth(newDateRequested, calendarState.currentMonth)) {
return;
}
handleChangeMonth({
newMonth: utils.startOfMonth(newDateRequested),
direction: utils.isAfterDay(newDateRequested, calendarState.currentMonth) ? 'left' : 'right'
});
}, [calendarState.currentMonth, handleChangeMonth, now, utils]);
const isDateDisabled = useIsDayDisabled({
shouldDisableDate,
minDate,
maxDate,
disableFuture,
disablePast
});
const onMonthSwitchingAnimationEnd = React.useCallback(() => {
dispatch({
type: 'finishMonthSwitchingAnimation'
});
}, []);
const changeFocusedDay = React.useCallback((newFocusedDate, withoutMonthSwitchingAnimation) => {
if (!isDateDisabled(newFocusedDate)) {
dispatch({
type: 'changeFocusedDay',
focusedDay: newFocusedDate,
withoutMonthSwitchingAnimation
});
}
}, [isDateDisabled]);
return {
calendarState,
changeMonth,
changeFocusedDay,
isDateDisabled,
onMonthSwitchingAnimationEnd,
handleChangeMonth
};
};