tdesign-vue-next/lib/date-picker/hooks/useSelectRange.js

TDesign Component for vue-next

/**
 * tdesign v1.19.2
 * (c) 2026 tdesign
 * @license MIT
 */

import { computed } from 'vue';
import { isArray, isFunction } from 'lodash-es';
import { g as getRangeBounds, l as computePaginationDisabled, m as monthHasAnyAllowed, y as yearHasAnyAllowed, n as decadeHasAnyAllowed } from '../../_chunks/dep-43987ea8.js';
import '@babel/runtime/helpers/slicedToArray';
import '@babel/runtime/helpers/objectDestructuringEmpty';
import '@babel/runtime/helpers/extends';
import '@babel/runtime/helpers/defineProperty';
import 'dayjs';
import '../../_chunks/dep-f0f392fb.js';
import '../../_chunks/dep-4d62a805.js';
import '../../_chunks/dep-4c859e6d.js';
import '../../_chunks/dep-dc276a19.js';
import '../../_chunks/dep-06660d60.js';

function useSelectRange(props) {
  var rangeBounds = computed(function () {
    return getRangeBounds(props.range);
  });
  var monthAllowed = function monthAllowed(year, month) {
    return monthHasAnyAllowed(props.range, year, month);
  };
  var yearAllowed = function yearAllowed(year) {
    return yearHasAnyAllowed(props.range, year);
  };
  var decadeAllowed = function decadeAllowed(decadeEndYear) {
    return decadeHasAnyAllowed(props.range, decadeEndYear);
  };
  var paginationDisabled = computed(function () {
    var _props$month;
    return computePaginationDisabled(props.range, props.mode, props.year.value, (_props$month = props.month) === null || _props$month === void 0 ? void 0 : _props$month.value);
  });
  var canLoadMoreTop = function canLoadMoreTop(firstValue) {
    var min = rangeBounds.value.min;
    if (isArray(props.range)) {
      if (!min) return true;
      var minYear = min.getFullYear();
      if (props.mode === "year") {
        var minDecadeEnd = Math.floor(minYear / 10) * 10 + 9;
        return firstValue > minDecadeEnd;
      }
      return firstValue > minYear;
    }
    if (isFunction(props.range)) {
      if (props.mode === "year") {
        for (var i = firstValue - 10; i >= firstValue - 50; i -= 10) {
          if (decadeAllowed(i)) return true;
        }
        return false;
      }
      for (var _i = firstValue - 1; _i > firstValue - 10; _i--) {
        if (yearAllowed(_i)) return true;
      }
      return false;
    }
    return true;
  };
  var canLoadMoreBottom = function canLoadMoreBottom(lastValue) {
    var max = rangeBounds.value.max;
    if (isArray(props.range)) {
      if (!max) return true;
      var maxYear = max.getFullYear();
      if (props.mode === "year") {
        var maxDecadeEnd = Math.floor(maxYear / 10) * 10 + 9;
        return lastValue < maxDecadeEnd;
      }
      return lastValue < maxYear;
    }
    if (isFunction(props.range)) {
      if (props.mode === "year") {
        for (var i = lastValue + 10; i <= lastValue + 50; i += 10) {
          if (decadeAllowed(i)) return true;
        }
        return false;
      }
      for (var _i2 = lastValue + 1; _i2 <= lastValue + 10; _i2++) {
        if (yearAllowed(_i2)) return true;
      }
      return false;
    }
    return true;
  };
  return {
    rangeBounds: rangeBounds,
    monthHasAnyAllowed: monthAllowed,
    yearHasAnyAllowed: yearAllowed,
    decadeHasAnyAllowed: decadeAllowed,
    paginationDisabled: paginationDisabled,
    canLoadMoreTop: canLoadMoreTop,
    canLoadMoreBottom: canLoadMoreBottom
  };
}

export { useSelectRange };
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