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frontend/node_modules/rc-cascader/es/Cascader.js

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+import _extends from "@babel/runtime/helpers/esm/extends";
+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
+var _excluded = ["id", "prefixCls", "fieldNames", "defaultValue", "value", "changeOnSelect", "onChange", "displayRender", "checkable", "autoClearSearchValue", "searchValue", "onSearch", "showSearch", "expandTrigger", "options", "dropdownPrefixCls", "loadData", "popupVisible", "open", "popupClassName", "dropdownClassName", "dropdownMenuColumnStyle", "dropdownStyle", "popupPlacement", "placement", "onDropdownVisibleChange", "onPopupVisibleChange", "onOpenChange", "expandIcon", "loadingIcon", "children", "dropdownMatchSelectWidth", "showCheckedStrategy", "optionRender"];
+import { BaseSelect } from 'rc-select';
+import useId from "rc-select/es/hooks/useId";
+import useEvent from "rc-util/es/hooks/useEvent";
+import useMergedState from "rc-util/es/hooks/useMergedState";
+import * as React from 'react';
+import CascaderContext from "./context";
+import useDisplayValues from "./hooks/useDisplayValues";
+import useMissingValues from "./hooks/useMissingValues";
+import useOptions from "./hooks/useOptions";
+import useSearchConfig from "./hooks/useSearchConfig";
+import useSearchOptions from "./hooks/useSearchOptions";
+import useSelect from "./hooks/useSelect";
+import useValues from "./hooks/useValues";
+import OptionList from "./OptionList";
+import Panel from "./Panel";
+import { fillFieldNames, SHOW_CHILD, SHOW_PARENT, toPathKeys, toRawValues } from "./utils/commonUtil";
+import { formatStrategyValues, toPathOptions } from "./utils/treeUtil";
+import warningProps, { warningNullOptions } from "./utils/warningPropsUtil";
+var Cascader = /*#__PURE__*/React.forwardRef(function (props, ref) {
+  var id = props.id,
+    _props$prefixCls = props.prefixCls,
+    prefixCls = _props$prefixCls === void 0 ? 'rc-cascader' : _props$prefixCls,
+    fieldNames = props.fieldNames,
+    defaultValue = props.defaultValue,
+    value = props.value,
+    changeOnSelect = props.changeOnSelect,
+    onChange = props.onChange,
+    displayRender = props.displayRender,
+    checkable = props.checkable,
+    _props$autoClearSearc = props.autoClearSearchValue,
+    autoClearSearchValue = _props$autoClearSearc === void 0 ? true : _props$autoClearSearc,
+    searchValue = props.searchValue,
+    onSearch = props.onSearch,
+    showSearch = props.showSearch,
+    expandTrigger = props.expandTrigger,
+    options = props.options,
+    dropdownPrefixCls = props.dropdownPrefixCls,
+    loadData = props.loadData,
+    popupVisible = props.popupVisible,
+    open = props.open,
+    popupClassName = props.popupClassName,
+    dropdownClassName = props.dropdownClassName,
+    dropdownMenuColumnStyle = props.dropdownMenuColumnStyle,
+    customDropdownStyle = props.dropdownStyle,
+    popupPlacement = props.popupPlacement,
+    placement = props.placement,
+    onDropdownVisibleChange = props.onDropdownVisibleChange,
+    onPopupVisibleChange = props.onPopupVisibleChange,
+    onOpenChange = props.onOpenChange,
+    _props$expandIcon = props.expandIcon,
+    expandIcon = _props$expandIcon === void 0 ? '>' : _props$expandIcon,
+    loadingIcon = props.loadingIcon,
+    children = props.children,
+    _props$dropdownMatchS = props.dropdownMatchSelectWidth,
+    dropdownMatchSelectWidth = _props$dropdownMatchS === void 0 ? false : _props$dropdownMatchS,
+    _props$showCheckedStr = props.showCheckedStrategy,
+    showCheckedStrategy = _props$showCheckedStr === void 0 ? SHOW_PARENT : _props$showCheckedStr,
+    optionRender = props.optionRender,
+    restProps = _objectWithoutProperties(props, _excluded);
+  var mergedId = useId(id);
+  var multiple = !!checkable;
+
+  // =========================== Values ===========================
+  var _useMergedState = useMergedState(defaultValue, {
+      value: value,
+      postState: toRawValues
+    }),
+    _useMergedState2 = _slicedToArray(_useMergedState, 2),
+    rawValues = _useMergedState2[0],
+    setRawValues = _useMergedState2[1];
+
+  // ========================= FieldNames =========================
+  var mergedFieldNames = React.useMemo(function () {
+    return fillFieldNames(fieldNames);
+  }, /* eslint-disable react-hooks/exhaustive-deps */
+  [JSON.stringify(fieldNames)]
+  /* eslint-enable react-hooks/exhaustive-deps */);
+
+  // =========================== Option ===========================
+  var _useOptions = useOptions(mergedFieldNames, options),
+    _useOptions2 = _slicedToArray(_useOptions, 3),
+    mergedOptions = _useOptions2[0],
+    getPathKeyEntities = _useOptions2[1],
+    getValueByKeyPath = _useOptions2[2];
+
+  // =========================== Search ===========================
+  var _useMergedState3 = useMergedState('', {
+      value: searchValue,
+      postState: function postState(search) {
+        return search || '';
+      }
+    }),
+    _useMergedState4 = _slicedToArray(_useMergedState3, 2),
+    mergedSearchValue = _useMergedState4[0],
+    setSearchValue = _useMergedState4[1];
+  var onInternalSearch = function onInternalSearch(searchText, info) {
+    setSearchValue(searchText);
+    if (info.source !== 'blur' && onSearch) {
+      onSearch(searchText);
+    }
+  };
+  var _useSearchConfig = useSearchConfig(showSearch),
+    _useSearchConfig2 = _slicedToArray(_useSearchConfig, 2),
+    mergedShowSearch = _useSearchConfig2[0],
+    searchConfig = _useSearchConfig2[1];
+  var searchOptions = useSearchOptions(mergedSearchValue, mergedOptions, mergedFieldNames, dropdownPrefixCls || prefixCls, searchConfig, changeOnSelect || multiple);
+
+  // =========================== Values ===========================
+  var getMissingValues = useMissingValues(mergedOptions, mergedFieldNames);
+
+  // Fill `rawValues` with checked conduction values
+  var _useValues = useValues(multiple, rawValues, getPathKeyEntities, getValueByKeyPath, getMissingValues),
+    _useValues2 = _slicedToArray(_useValues, 3),
+    checkedValues = _useValues2[0],
+    halfCheckedValues = _useValues2[1],
+    missingCheckedValues = _useValues2[2];
+  var deDuplicatedValues = React.useMemo(function () {
+    var checkedKeys = toPathKeys(checkedValues);
+    var deduplicateKeys = formatStrategyValues(checkedKeys, getPathKeyEntities, showCheckedStrategy);
+    return [].concat(_toConsumableArray(missingCheckedValues), _toConsumableArray(getValueByKeyPath(deduplicateKeys)));
+  }, [checkedValues, getPathKeyEntities, getValueByKeyPath, missingCheckedValues, showCheckedStrategy]);
+  var displayValues = useDisplayValues(deDuplicatedValues, mergedOptions, mergedFieldNames, multiple, displayRender);
+
+  // =========================== Change ===========================
+  var triggerChange = useEvent(function (nextValues) {
+    setRawValues(nextValues);
+
+    // Save perf if no need trigger event
+    if (onChange) {
+      var nextRawValues = toRawValues(nextValues);
+      var valueOptions = nextRawValues.map(function (valueCells) {
+        return toPathOptions(valueCells, mergedOptions, mergedFieldNames).map(function (valueOpt) {
+          return valueOpt.option;
+        });
+      });
+      var triggerValues = multiple ? nextRawValues : nextRawValues[0];
+      var triggerOptions = multiple ? valueOptions : valueOptions[0];
+      onChange(triggerValues, triggerOptions);
+    }
+  });
+
+  // =========================== Select ===========================
+  var handleSelection = useSelect(multiple, triggerChange, checkedValues, halfCheckedValues, missingCheckedValues, getPathKeyEntities, getValueByKeyPath, showCheckedStrategy);
+  var onInternalSelect = useEvent(function (valuePath) {
+    if (!multiple || autoClearSearchValue) {
+      setSearchValue('');
+    }
+    handleSelection(valuePath);
+  });
+
+  // Display Value change logic
+  var onDisplayValuesChange = function onDisplayValuesChange(_, info) {
+    if (info.type === 'clear') {
+      triggerChange([]);
+      return;
+    }
+
+    // Cascader do not support `add` type. Only support `remove`
+    var _ref = info.values[0],
+      valueCells = _ref.valueCells;
+    onInternalSelect(valueCells);
+  };
+
+  // ============================ Open ============================
+  var mergedOpen = open !== undefined ? open : popupVisible;
+  var mergedDropdownClassName = dropdownClassName || popupClassName;
+  var mergedPlacement = placement || popupPlacement;
+  var onInternalDropdownVisibleChange = function onInternalDropdownVisibleChange(nextVisible) {
+    onOpenChange === null || onOpenChange === void 0 || onOpenChange(nextVisible);
+    onDropdownVisibleChange === null || onDropdownVisibleChange === void 0 || onDropdownVisibleChange(nextVisible);
+    onPopupVisibleChange === null || onPopupVisibleChange === void 0 || onPopupVisibleChange(nextVisible);
+  };
+
+  // ========================== Warning ===========================
+  if (process.env.NODE_ENV !== 'production') {
+    warningProps(props);
+    warningNullOptions(mergedOptions, mergedFieldNames);
+  }
+
+  // ========================== Context ===========================
+  var cascaderContext = React.useMemo(function () {
+    return {
+      options: mergedOptions,
+      fieldNames: mergedFieldNames,
+      values: checkedValues,
+      halfValues: halfCheckedValues,
+      changeOnSelect: changeOnSelect,
+      onSelect: onInternalSelect,
+      checkable: checkable,
+      searchOptions: searchOptions,
+      dropdownPrefixCls: dropdownPrefixCls,
+      loadData: loadData,
+      expandTrigger: expandTrigger,
+      expandIcon: expandIcon,
+      loadingIcon: loadingIcon,
+      dropdownMenuColumnStyle: dropdownMenuColumnStyle,
+      optionRender: optionRender
+    };
+  }, [mergedOptions, mergedFieldNames, checkedValues, halfCheckedValues, changeOnSelect, onInternalSelect, checkable, searchOptions, dropdownPrefixCls, loadData, expandTrigger, expandIcon, loadingIcon, dropdownMenuColumnStyle, optionRender]);
+
+  // ==============================================================
+  // ==                          Render                          ==
+  // ==============================================================
+  var emptyOptions = !(mergedSearchValue ? searchOptions : mergedOptions).length;
+  var dropdownStyle =
+  // Search to match width
+  mergedSearchValue && searchConfig.matchInputWidth ||
+  // Empty keep the width
+  emptyOptions ? {} : {
+    minWidth: 'auto'
+  };
+  return /*#__PURE__*/React.createElement(CascaderContext.Provider, {
+    value: cascaderContext
+  }, /*#__PURE__*/React.createElement(BaseSelect, _extends({}, restProps, {
+    // MISC
+    ref: ref,
+    id: mergedId,
+    prefixCls: prefixCls,
+    autoClearSearchValue: autoClearSearchValue,
+    dropdownMatchSelectWidth: dropdownMatchSelectWidth,
+    dropdownStyle: _objectSpread(_objectSpread({}, dropdownStyle), customDropdownStyle)
+    // Value
+    ,
+    displayValues: displayValues,
+    onDisplayValuesChange: onDisplayValuesChange,
+    mode: multiple ? 'multiple' : undefined
+    // Search
+    ,
+    searchValue: mergedSearchValue,
+    onSearch: onInternalSearch,
+    showSearch: mergedShowSearch
+    // Options
+    ,
+    OptionList: OptionList,
+    emptyOptions: emptyOptions
+    // Open
+    ,
+    open: mergedOpen,
+    dropdownClassName: mergedDropdownClassName,
+    placement: mergedPlacement,
+    onDropdownVisibleChange: onInternalDropdownVisibleChange
+    // Children
+    ,
+    getRawInputElement: function getRawInputElement() {
+      return children;
+    }
+  })));
+});
+if (process.env.NODE_ENV !== 'production') {
+  Cascader.displayName = 'Cascader';
+}
+Cascader.SHOW_PARENT = SHOW_PARENT;
+Cascader.SHOW_CHILD = SHOW_CHILD;
+Cascader.Panel = Panel;
+export default Cascader;