rsuite/esm/Calendar/useCalendarDate.js

A suite of react components

import { useState, useCallback, useRef } from 'react';
import { useUpdateEffect } from '../utils';

var useCalendarDate = function useCalendarDate(value, defaultDate) {
  var _ref;

  var valueRef = useRef(value);

  var _useState = useState((_ref = value !== null && value !== void 0 ? value : defaultDate) !== null && _ref !== void 0 ? _ref : new Date()),
      calendarDate = _useState[0],
      setValue = _useState[1];

  var setCalendarDate = useCallback(function (date) {
    if (date && (date === null || date === void 0 ? void 0 : date.valueOf()) !== (calendarDate === null || calendarDate === void 0 ? void 0 : calendarDate.valueOf())) {
      setValue(date);
    }
  }, [calendarDate]);
  var resetCalendarDate = useCallback(function (nextValue) {
    var _ref2, _nextValue;

    if (nextValue === void 0) {
      nextValue = value;
    }

    setValue((_ref2 = (_nextValue = nextValue) !== null && _nextValue !== void 0 ? _nextValue : defaultDate) !== null && _ref2 !== void 0 ? _ref2 : new Date());
  }, [defaultDate, value]);
  useUpdateEffect(function () {
    var _valueRef$current;

    if ((value === null || value === void 0 ? void 0 : value.valueOf()) !== ((_valueRef$current = valueRef.current) === null || _valueRef$current === void 0 ? void 0 : _valueRef$current.valueOf())) {
      var _ref3;

      setCalendarDate((_ref3 = value !== null && value !== void 0 ? value : defaultDate) !== null && _ref3 !== void 0 ? _ref3 : new Date());
      valueRef.current = value;
    }
  }, [value, defaultDate]);
  return {
    calendarDate: calendarDate,
    setCalendarDate: setCalendarDate,
    resetCalendarDate: resetCalendarDate
  };
};

export default useCalendarDate;