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frontend/node_modules/rc-table/es/hooks/useExpand.js

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+import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import _typeof from "@babel/runtime/helpers/esm/typeof";
+import warning from "rc-util/es/warning";
+import * as React from 'react';
+import { INTERNAL_HOOKS } from "../constant";
+import { findAllChildrenKeys, renderExpandIcon } from "../utils/expandUtil";
+import { getExpandableProps } from "../utils/legacyUtil";
+export default function useExpand(props, mergedData, getRowKey) {
+  var expandableConfig = getExpandableProps(props);
+  var expandIcon = expandableConfig.expandIcon,
+    expandedRowKeys = expandableConfig.expandedRowKeys,
+    defaultExpandedRowKeys = expandableConfig.defaultExpandedRowKeys,
+    defaultExpandAllRows = expandableConfig.defaultExpandAllRows,
+    expandedRowRender = expandableConfig.expandedRowRender,
+    onExpand = expandableConfig.onExpand,
+    onExpandedRowsChange = expandableConfig.onExpandedRowsChange,
+    childrenColumnName = expandableConfig.childrenColumnName;
+  var mergedExpandIcon = expandIcon || renderExpandIcon;
+  var mergedChildrenColumnName = childrenColumnName || 'children';
+  var expandableType = React.useMemo(function () {
+    if (expandedRowRender) {
+      return 'row';
+    }
+    /* eslint-disable no-underscore-dangle */
+    /**
+     * Fix https://github.com/ant-design/ant-design/issues/21154
+     * This is a workaround to not to break current behavior.
+     * We can remove follow code after final release.
+     *
+     * To other developer:
+     *  Do not use `__PARENT_RENDER_ICON__` in prod since we will remove this when refactor
+     */
+    if (props.expandable && props.internalHooks === INTERNAL_HOOKS && props.expandable.__PARENT_RENDER_ICON__ || mergedData.some(function (record) {
+      return record && _typeof(record) === 'object' && record[mergedChildrenColumnName];
+    })) {
+      return 'nest';
+    }
+    /* eslint-enable */
+    return false;
+  }, [!!expandedRowRender, mergedData]);
+  var _React$useState = React.useState(function () {
+      if (defaultExpandedRowKeys) {
+        return defaultExpandedRowKeys;
+      }
+      if (defaultExpandAllRows) {
+        return findAllChildrenKeys(mergedData, getRowKey, mergedChildrenColumnName);
+      }
+      return [];
+    }),
+    _React$useState2 = _slicedToArray(_React$useState, 2),
+    innerExpandedKeys = _React$useState2[0],
+    setInnerExpandedKeys = _React$useState2[1];
+  var mergedExpandedKeys = React.useMemo(function () {
+    return new Set(expandedRowKeys || innerExpandedKeys || []);
+  }, [expandedRowKeys, innerExpandedKeys]);
+  var onTriggerExpand = React.useCallback(function (record) {
+    var key = getRowKey(record, mergedData.indexOf(record));
+    var newExpandedKeys;
+    var hasKey = mergedExpandedKeys.has(key);
+    if (hasKey) {
+      mergedExpandedKeys.delete(key);
+      newExpandedKeys = _toConsumableArray(mergedExpandedKeys);
+    } else {
+      newExpandedKeys = [].concat(_toConsumableArray(mergedExpandedKeys), [key]);
+    }
+    setInnerExpandedKeys(newExpandedKeys);
+    if (onExpand) {
+      onExpand(!hasKey, record);
+    }
+    if (onExpandedRowsChange) {
+      onExpandedRowsChange(newExpandedKeys);
+    }
+  }, [getRowKey, mergedExpandedKeys, mergedData, onExpand, onExpandedRowsChange]);
+
+  // Warning if use `expandedRowRender` and nest children in the same time
+  if (process.env.NODE_ENV !== 'production' && expandedRowRender && mergedData.some(function (record) {
+    return Array.isArray(record === null || record === void 0 ? void 0 : record[mergedChildrenColumnName]);
+  })) {
+    warning(false, '`expandedRowRender` should not use with nested Table');
+  }
+  return [expandableConfig, expandableType, mergedExpandedKeys, mergedExpandIcon, mergedChildrenColumnName, onTriggerExpand];
+}