@dnb/eufemia/cjs/components/date-picker/hooks/useViews.js

DNB Eufemia Design System UI Library

"use strict";
"use client";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useViews;
exports.getViews = getViews;
require("core-js/modules/web.dom-collections.iterator.js");
var _addMonths = _interopRequireDefault(require("date-fns/addMonths"));
var _react = require("react");
const _excluded = ["isRange"],
  _excluded2 = ["isRange"];
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
function useViews(_ref) {
  let {
      isRange
    } = _ref,
    dates = _objectWithoutProperties(_ref, _excluded);
  const [previousDates, setPreviousDates] = (0, _react.useState)(dates);
  const [views, setViews] = (0, _react.useState)(getViews(_objectSpread(_objectSpread({}, dates), {}, {
    isRange
  })));
  const hasClickedCalendarDay = (0, _react.useRef)(false);
  const hasDateChanges = (0, _react.useMemo)(() => Object.keys(dates).some(date => previousDates[date] !== dates[date]), [dates, previousDates]);
  const setHasClickedCalendarDay = (0, _react.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) {
    let cb = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    setViews(views);
    cb === null || cb === void 0 ? void 0 : cb();
  }
  return {
    views,
    setViews: updateViews,
    setHasClickedCalendarDay
  };
}
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(_ref3) {
  let {
    months,
    nr
  } = _ref3;
  const {
    startMonth,
    endMonth
  } = months;
  if (startMonth && nr === 0) {
    return startMonth;
  }
  if (endMonth && nr === 1) {
    return endMonth;
  }
  const fallbackMonth = startMonth || new Date();
  return (0, _addMonths.default)(fallbackMonth, nr);
}
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