@mui/x-date-pickers/internals/utils/valueManagers.js

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

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
const _excluded = ["value", "referenceDate"];
import { areDatesEqual, getTodayDate, replaceInvalidDateByNull } from "./date-utils.js";
import { getDefaultReferenceDate } from "./getDefaultReferenceDate.js";
import { createDateStrForV7HiddenInputFromSections, createDateStrForV6InputFromSections } from "../hooks/useField/useField.utils.js";
export const singleItemValueManager = {
  emptyValue: null,
  getTodayValue: getTodayDate,
  getInitialReferenceValue: _ref => {
    let {
        value,
        referenceDate
      } = _ref,
      params = _objectWithoutPropertiesLoose(_ref, _excluded);
    if (value != null && params.utils.isValid(value)) {
      return value;
    }
    if (referenceDate != null) {
      return referenceDate;
    }
    return getDefaultReferenceDate(params);
  },
  cleanValue: replaceInvalidDateByNull,
  areValuesEqual: areDatesEqual,
  isSameError: (a, b) => a === b,
  hasError: error => error != null,
  defaultErrorState: null,
  getTimezone: (utils, value) => value == null || !utils.isValid(value) ? null : utils.getTimezone(value),
  setTimezone: (utils, timezone, value) => value == null ? null : utils.setTimezone(value, timezone)
};
export const singleItemFieldValueManager = {
  updateReferenceValue: (utils, value, prevReferenceValue) => value == null || !utils.isValid(value) ? prevReferenceValue : value,
  getSectionsFromValue: (utils, date, prevSections, getSectionsFromDate) => {
    const shouldReUsePrevDateSections = !utils.isValid(date) && !!prevSections;
    if (shouldReUsePrevDateSections) {
      return prevSections;
    }
    return getSectionsFromDate(date);
  },
  getV7HiddenInputValueFromSections: createDateStrForV7HiddenInputFromSections,
  getV6InputValueFromSections: createDateStrForV6InputFromSections,
  getActiveDateManager: (utils, state) => ({
    date: state.value,
    referenceDate: state.referenceValue,
    getSections: sections => sections,
    getNewValuesFromNewActiveDate: newActiveDate => ({
      value: newActiveDate,
      referenceValue: newActiveDate == null || !utils.isValid(newActiveDate) ? state.referenceValue : newActiveDate
    })
  }),
  parseValueStr: (valueStr, referenceValue, parseDate) => parseDate(valueStr.trim(), referenceValue)
};