use Nullish Coalescing Operator

packages/app/src/stores/context.tsx

@@ -1,4 +1,6 @@
-import { SWRResponse } from 'swr';
+import { Key, SWRResponse } from 'swr';
+import useSWRImmutable from 'swr/immutable';
+
 import { pagePathUtils } from '@growi/core';
 
 import { IUser } from '../interfaces/user';
@@ -8,15 +10,15 @@ import { useStaticSWR } from './use-static-swr';
 type Nullable<T> = T | null;
 
 export const useCurrentUser = (initialData?: IUser): SWRResponse<Nullable<IUser>, Error> => {
-  return useStaticSWR<Nullable<IUser>, Error>('currentUser', initialData || null);
+  return useStaticSWR<Nullable<IUser>, Error>('currentUser', initialData ?? null);
 };
 
 export const useRevisionId = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('revisionId', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('revisionId', initialData ?? null);
 };
 
 export const useCurrentPagePath = (initialData?: Nullable<string>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('currentPagePath', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('currentPagePath', initialData ?? null);
 };
 
 export const useIsSharedUser = (): SWRResponse<boolean, Error> => {
@@ -32,97 +34,97 @@ export const useIsSharedUser = (): SWRResponse<boolean, Error> => {
 };
 
 export const usePageId = (initialData?: Nullable<string>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('pageId', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('pageId', initialData ?? null);
 };
 
 export const useRevisionCreatedAt = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('revisionCreatedAt', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('revisionCreatedAt', initialData ?? null);
 };
 
 export const useCreatedAt = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('createdAt', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('createdAt', initialData ?? null);
 };
 
 export const useUpdatedAt = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('updatedAt', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('updatedAt', initialData ?? null);
 };
 
 export const useDeletedAt = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('deletedAt', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('deletedAt', initialData ?? null);
 };
 
 export const useIsUserPage = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isUserPage', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('isUserPage', initialData ?? null);
 };
 
-export const useIsTrashPage = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isTrashPage', initialData || null);
+export const useIsTrashPage = (initialData?: Nullable<boolean>): SWRResponse<Nullable<boolean>, Error> => {
+  return useStaticSWR<Nullable<boolean>, Error>('isTrashPage', initialData ?? null);
 };
 
 export const useIsDeleted = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isDeleted', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('isDeleted', initialData ?? null);
 };
 
 export const useIsDeletable = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isDeletable', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('isDeletable', initialData ?? null);
 };
 
-export const useIsNotCreatable = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isNotCreatable', initialData || null);
+export const useIsNotCreatable = (initialData?: Nullable<boolean>): SWRResponse<Nullable<boolean>, Error> => {
+  return useStaticSWR<Nullable<boolean>, Error>('isNotCreatable', initialData ?? null);
 };
 
 export const useIsAbleToDeleteCompletely = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isAbleToDeleteCompletely', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('isAbleToDeleteCompletely', initialData ?? null);
 };
 
 export const useIsPageExist = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('isPageExist', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('isPageExist', initialData ?? null);
 };
 
 export const usePageUser = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('pageUser', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('pageUser', initialData ?? null);
 };
 
 export const useHasChildren = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('hasChildren', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('hasChildren', initialData ?? null);
 };
 
 export const useTemplateTagData = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('templateTagData', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('templateTagData', initialData ?? null);
 };
 
 export const useShareLinksNumber = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('shareLinksNumber', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('shareLinksNumber', initialData ?? null);
 };
 
 export const useShareLinkId = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('shareLinkId', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('shareLinkId', initialData ?? null);
 };
 
 export const useRevisionIdHackmdSynced = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('revisionIdHackmdSynced', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('revisionIdHackmdSynced', initialData ?? null);
 };
 
 export const useLastUpdateUsername = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('lastUpdateUsername', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('lastUpdateUsername', initialData ?? null);
 };
 
 export const useDeleteUsername = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('deleteUsername', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('deleteUsername', initialData ?? null);
 };
 
 export const usePageIdOnHackmd = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('pageIdOnHackmd', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('pageIdOnHackmd', initialData ?? null);
 };
 
 export const useHasDraftOnHackmd = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('hasDraftOnHackmd', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('hasDraftOnHackmd', initialData ?? null);
 };
 
 export const useCreator = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('creator', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('creator', initialData ?? null);
 };
 
 export const useRevisionAuthor = (initialData?: Nullable<any>): SWRResponse<Nullable<any>, Error> => {
-  return useStaticSWR<Nullable<any>, Error>('revisionAuthor', initialData || null);
+  return useStaticSWR<Nullable<any>, Error>('revisionAuthor', initialData ?? null);
 };