refactor(content-docs): move isCategoriesShorthand to utils (#5962)

packages/docusaurus-plugin-content-docs/src/sidebars/normalization.ts

@@ -6,7 +6,7 @@
  */
 
 import type {SidebarOptions} from '../types';
-import {
+import type {
   NormalizedSidebarItem,
   NormalizedSidebar,
   NormalizedSidebars,
@@ -15,9 +15,9 @@ import {
   SidebarItemConfig,
   SidebarConfig,
   SidebarsConfig,
-  isCategoriesShorthand,
 } from './types';
 import {mapValues} from 'lodash';
+import {isCategoriesShorthand} from './utils';
 
 function normalizeCategoriesShorthand(
   sidebar: SidebarCategoriesShorthand,

packages/docusaurus-plugin-content-docs/src/sidebars/types.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {Optional} from 'utility-types';
+import type {Optional} from 'utility-types';
 import type {
   DocMetadataBase,
   VersionMetadata,
@@ -56,12 +56,6 @@ export type SidebarCategoriesShorthand = {
   [sidebarCategory: string]: SidebarItemConfig[];
 };
 
-export function isCategoriesShorthand(
-  item: SidebarItemConfig,
-): item is SidebarCategoriesShorthand {
-  return typeof item !== 'string' && !item.type;
-}
-
 export type SidebarItemConfig =
   | SidebarItemDoc
   | SidebarItemLink

packages/docusaurus-plugin-content-docs/src/sidebars/utils.ts

@@ -13,10 +13,18 @@ import type {
   SidebarItemLink,
   SidebarItemDoc,
   SidebarItemType,
+  SidebarCategoriesShorthand,
+  SidebarItemConfig,
 } from './types';
 import {mapValues, difference} from 'lodash';
 import {getElementsAround, toMessageRelativeFilePath} from '@docusaurus/utils';
 
+export function isCategoriesShorthand(
+  item: SidebarItemConfig,
+): item is SidebarCategoriesShorthand {
+  return typeof item !== 'string' && !item.type;
+}
+
 export function transformSidebarItems(
   sidebar: Sidebar,
   updateFn: (item: SidebarItem) => SidebarItem,

packages/docusaurus-plugin-content-docs/src/sidebars/validation.ts

@@ -6,7 +6,7 @@
  */
 
 import {Joi, URISchema} from '@docusaurus/utils-validation';
-import {
+import type {
   SidebarItemConfig,
   SidebarCategoriesShorthand,
   SidebarItemBase,
@@ -15,8 +15,8 @@ import {
   SidebarItemLink,
   SidebarItemCategoryConfig,
   SidebarsConfig,
-  isCategoriesShorthand,
 } from './types';
+import {isCategoriesShorthand} from './utils';
 
 const sidebarItemBaseSchema = Joi.object<SidebarItemBase>({
   className: Joi.string(),