frontend/versionChecker: remove unused forceReload function

Author: ffreddow

frontend/src/versionChecker.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, beforeEach, vi, expect, afterEach } from 'vitest';
-import { forceReload, forceCheckForUpdates, startVersionChecking, stopVersionChecking } from './versionChecker';
+import { forceCheckForUpdates, startVersionChecking, stopVersionChecking } from './versionChecker';
 
 // Helper to mock fetch responses sequence
 function mockFetchSequence(responses: Array<Response | Promise<Response>>) {
@@ -81,44 +81,6 @@ describe('versionChecker', () => {
     expect(window.alert).toHaveBeenCalled();
   });
 
-  it('forceReload clears caches (when available), removes localStorage except allowlist, and updates href', async () => {
-    const cachesDelete = vi.fn();
-    const cachesKeys = vi.fn().mockResolvedValue(['a', 'b']);
-    const cachesMock = { keys: cachesKeys, delete: cachesDelete };
-    // @ts-expect-error assign
-    globalThis.caches = cachesMock;
-    // @ts-expect-error assign
-    window.caches = cachesMock;
-
-    localStorage.setItem('debugMode', '1');
-    localStorage.setItem('currentConnection', 'X');
-    localStorage.setItem('loginSalt', 'Y');
-    localStorage.setItem('removeMe', 'Z');
-
-    const swPost = vi.fn();
-    // @ts-expect-error augment
-    navigator.serviceWorker = { controller: { postMessage: swPost } } as unknown as ServiceWorkerContainer;
-
-    const originalHref = window.location.href;
-
-    forceReload();
-    // wait a microtask for caches.keys().then(...) to run
-    await Promise.resolve();
-
-    expect(cachesKeys).toHaveBeenCalled();
-    expect(cachesDelete).toHaveBeenCalledTimes(2);
-    expect(swPost).toHaveBeenCalledWith({ type: 'CLEAR_CACHE' });
-
-    expect(localStorage.getItem('debugMode')).toBe('1');
-    expect(localStorage.getItem('loginSalt')).toBe('Y');
-    expect(localStorage.getItem('currentConnection')).toBe('X');
-
-    expect(localStorage.getItem('removeMe')).toBeNull();
-
-    expect(window.location.href).not.toBe(originalHref);
-    expect(window.location.href).toContain('_t=');
-  });
-
   it('startVersionChecking stops interval when user declines reload', async () => {
     mockFetchSequence([
       jsonResponse({ buildHash: 'v1' }), // init

frontend/src/versionChecker.ts

@@ -122,33 +122,3 @@ export async function forceCheckForUpdates(): Promise<void> {
         alert(i18n.t('version_checker.already_latest'));
     }
 }
-
-export function forceReload(): void {
-    if ('caches' in window) {
-        caches.keys().then(names => {
-            names.forEach(name => {
-                caches.delete(name);
-            });
-        });
-    }
-
-    if (navigator.serviceWorker && navigator.serviceWorker.controller) {
-        navigator.serviceWorker.controller.postMessage({
-            type: 'CLEAR_CACHE'
-        });
-    }
-
-    const keysToKeep = ['debugMode', 'currentConnection', 'loginSalt'];
-    const keysToRemove: string[] = [];
-
-    for (let i = 0; i < localStorage.length; i++) {
-        const key = localStorage.key(i);
-        if (key && !keysToKeep.includes(key)) {
-            keysToRemove.push(key);
-        }
-    }
-
-    keysToRemove.forEach(key => localStorage.removeItem(key));
-
-    window.location.href = `${window.location.href + (window.location.href.includes('?') ? '&' : '?')  }_t=${  Date.now()}`;
-}