refactor: solve circular reference of Table

components/table/hooks/useFilter/FilterDropdown.tsx

@@ -1,34 +1,34 @@
 import FilterFilled from '@ant-design/icons/FilterFilled';
 import classNames from 'classnames';
-import isEqual from 'rc-util/lib/isEqual';
 import type { FieldDataNode } from 'rc-tree';
+import isEqual from 'rc-util/lib/isEqual';
 import * as React from 'react';
-import type { MenuProps } from '../../../menu';
 import type { FilterState } from '.';
-import { flattenKeys } from '.';
+import useSyncState from '../../../_util/hooks/useSyncState';
+import warning from '../../../_util/warning';
 import Button from '../../../button';
 import type { CheckboxChangeEvent } from '../../../checkbox';
 import Checkbox from '../../../checkbox';
 import { ConfigContext } from '../../../config-provider/context';
 import Dropdown from '../../../dropdown';
 import Empty from '../../../empty';
+import type { MenuProps } from '../../../menu';
 import Menu from '../../../menu';
 import { OverrideProvider } from '../../../menu/OverrideContext';
 import Radio from '../../../radio';
 import type { EventDataNode } from '../../../tree';
 import Tree from '../../../tree';
-import useSyncState from '../../../_util/hooks/useSyncState';
 import type {
   ColumnFilterItem,
   ColumnType,
   FilterSearchType,
+  FilterValue,
   GetPopupContainer,
   Key,
   TableLocale,
 } from '../../interface';
 import FilterSearch from './FilterSearch';
 import FilterDropdownMenuWrapper from './FilterWrapper';
-import warning from '../../../_util/warning';
 
 type FilterTreeDataNode = FieldDataNode<{ title: React.ReactNode; key: React.Key }>;
 
@@ -37,6 +37,17 @@ interface FilterRestProps {
   closeDropdown?: Boolean;
 }
 
+export function flattenKeys(filters?: ColumnFilterItem[]) {
+  let keys: FilterValue = [];
+  (filters || []).forEach(({ value, children }) => {
+    keys.push(value);
+    if (children) {
+      keys = [...keys, ...flattenKeys(children)];
+    }
+  });
+  return keys;
+}
+
 function hasSubMenu(filters: ColumnFilterItem[]) {
   return filters.some(({ children }) => children);
 }

components/table/hooks/useFilter/index.tsx

@@ -1,7 +1,6 @@
 import * as React from 'react';
 import warning from '../../../_util/warning';
 import type {
-  ColumnFilterItem,
   ColumnsType,
   ColumnTitleProps,
   ColumnType,
@@ -13,7 +12,7 @@ import type {
   TransformColumns,
 } from '../../interface';
 import { getColumnKey, getColumnPos, renderColumnTitle } from '../../util';
-import FilterDropdown from './FilterDropdown';
+import FilterDropdown, { flattenKeys } from './FilterDropdown';
 
 export interface FilterState<RecordType> {
   column: ColumnType<RecordType>;
@@ -129,17 +128,6 @@ function injectFilter<RecordType>(
   });
 }
 
-export function flattenKeys(filters?: ColumnFilterItem[]) {
-  let keys: FilterValue = [];
-  (filters || []).forEach(({ value, children }) => {
-    keys.push(value);
-    if (children) {
-      keys = [...keys, ...flattenKeys(children)];
-    }
-  });
-  return keys;
-}
-
 function generateFilterInfo<RecordType>(filterStates: FilterState<RecordType>[]) {
   const currentFilters: Record<string, FilterValue | null> = {};