enhance(frontend): フロントエンドのキャッシュクリア操作でブラウザの内部キャッシュも削除するように

packages/backend/src/server/api/ApiServerService.ts

@@ -176,6 +176,17 @@ export class ApiServerService {
 			}
 		});
 
+		fastify.all('/clear-browser-cache', (request, reply) => {
+			if (['GET', 'POST'].includes(request.method)) {
+				reply.header('Clear-Site-Data', '"cache", "executionContexts"');
+				reply.code(204);
+				reply.send();
+			} else {
+				reply.code(405);
+				reply.send();
+			}
+		});
+
 		// Make sure any unknown path under /api returns HTTP 404 Not Found,
 		// because otherwise ClientServerService will return the base client HTML
 		// page with HTTP 200.

packages/frontend/src/utility/clear-cache.ts

@@ -4,6 +4,7 @@
  */
 
 import { unisonReload } from '@/utility/unison-reload.js';
+import { misskeyApiGet } from '@/utility/misskey-api.js';
 import * as os from '@/os.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { fetchCustomEmojis } from '@/custom-emojis.js';
@@ -16,6 +17,7 @@ export async function clearCache() {
 	miLocalStorage.removeItem('theme');
 	miLocalStorage.removeItem('emojis');
 	miLocalStorage.removeItem('lastEmojisFetchedAt');
+	await misskeyApiGet('clear-browser-cache', {});
 	await fetchInstance(true);
 	await fetchCustomEmojis(true);
 	unisonReload();

packages/misskey-js/etc/misskey-js.api.md

@@ -1449,6 +1449,10 @@ export type Endpoints = Overwrite<Endpoints_2, {
         }>;
         res: AdminRolesCreateResponse;
     };
+    'clear-browser-cache': {
+        req: EmptyRequest;
+        res: EmptyResponse;
+    };
 }>;
 
 // @public (undocumented)

packages/misskey-js/src/api.types.ts

@@ -1,6 +1,12 @@
 import { Endpoints as Gen } from './autogen/endpoint.js';
 import { UserDetailed } from './autogen/models.js';
-import { AdminRolesCreateRequest, AdminRolesCreateResponse, UsersShowRequest } from './autogen/entities.js';
+import {
+	AdminRolesCreateRequest,
+	AdminRolesCreateResponse,
+	EmptyRequest,
+	EmptyResponse,
+	UsersShowRequest,
+} from './autogen/entities.js';
 import {
 	PartialRolePolicyOverride,
 	SigninFlowRequest,
@@ -106,6 +112,10 @@ export type Endpoints = Overwrite<
 		'admin/roles/create': {
 			req: Overwrite<AdminRolesCreateRequest, { policies: PartialRolePolicyOverride }>;
 			res: AdminRolesCreateResponse;
-		}
+		},
+		'clear-browser-cache': {
+			req: EmptyRequest;
+			res: EmptyResponse;
+		},
 	}
 >;