@mui/x-date-pickers/node/internals/hooks/useValueWithTimezone.js

The community edition of the Date and Time Picker components (MUI X).

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useValueWithTimezone = exports.useControlledValueWithTimezone = void 0;
var React = _interopRequireWildcard(require("react"));
var _useEventCallback = _interopRequireDefault(require("@mui/utils/useEventCallback"));
var _useControlled = _interopRequireDefault(require("@mui/utils/useControlled"));
var _useUtils = require("./useUtils");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
 * Hooks making sure that:
 * - The value returned by `onChange` always have the timezone of `props.value` or `props.defaultValue` if defined
 * - The value rendered is always the one from `props.timezone` if defined
 */
const useValueWithTimezone = ({
  timezone: timezoneProp,
  value: valueProp,
  defaultValue,
  onChange,
  valueManager
}) => {
  const utils = (0, _useUtils.useUtils)();
  const firstDefaultValue = React.useRef(defaultValue);
  const inputValue = valueProp ?? firstDefaultValue.current ?? valueManager.emptyValue;
  const inputTimezone = React.useMemo(() => valueManager.getTimezone(utils, inputValue), [utils, valueManager, inputValue]);
  const setInputTimezone = (0, _useEventCallback.default)(newValue => {
    if (inputTimezone == null) {
      return newValue;
    }
    return valueManager.setTimezone(utils, inputTimezone, newValue);
  });
  const timezoneToRender = timezoneProp ?? inputTimezone ?? 'default';
  const valueWithTimezoneToRender = React.useMemo(() => valueManager.setTimezone(utils, timezoneToRender, inputValue), [valueManager, utils, timezoneToRender, inputValue]);
  const handleValueChange = (0, _useEventCallback.default)((newValue, ...otherParams) => {
    const newValueWithInputTimezone = setInputTimezone(newValue);
    onChange?.(newValueWithInputTimezone, ...otherParams);
  });
  return {
    value: valueWithTimezoneToRender,
    handleValueChange,
    timezone: timezoneToRender
  };
};

/**
 * Wrapper around `useControlled` and `useValueWithTimezone`
 */
exports.useValueWithTimezone = useValueWithTimezone;
const useControlledValueWithTimezone = ({
  name,
  timezone: timezoneProp,
  value: valueProp,
  defaultValue,
  onChange: onChangeProp,
  valueManager
}) => {
  const [valueWithInputTimezone, setValue] = (0, _useControlled.default)({
    name,
    state: 'value',
    controlled: valueProp,
    default: defaultValue ?? valueManager.emptyValue
  });
  const onChange = (0, _useEventCallback.default)((newValue, ...otherParams) => {
    setValue(newValue);
    onChangeProp?.(newValue, ...otherParams);
  });
  return useValueWithTimezone({
    timezone: timezoneProp,
    value: valueWithInputTimezone,
    defaultValue: undefined,
    onChange,
    valueManager
  });
};
exports.useControlledValueWithTimezone = useControlledValueWithTimezone;