refactor: 优化 RouterProvider 组件的数据加载逻辑

- 使用批量获取方法 `getMany` 替代多个单独的 `get` 调用，简化数据加载过程。
- 更新 `loadInitialData` 函数，确保从存储中获取的默认值更为一致。
- 修改测试用例以验证批量获取的功能，确保组件在不同情况下的正确性。

src/providers/RouterProvider.tsx

@@ -110,13 +110,19 @@ export function RouterProvider({
 
   const loadInitialData = useCallback(async () => {
     try {
-      const savedRoute = await storageUtil.get(syncKey, defaultRoute);
-      const savedVisiblePages = await storageUtil.get(
+      const stored = await storageUtil.getMany([
+        syncKey,
         visiblePagesKey,
-        getDefaultVisibleFeatureKeys(),
-      );
-      const savedPageOrder = await storageUtil.get(pageOrderKey, getDefaultPageOrder());
-      const savedRecentTools = await storageUtil.get('app/recentlyUsedTools', []);
+        pageOrderKey,
+        'app/recentlyUsedTools',
+        'contextMenu/pendingData',
+      ]);
+
+      const savedRoute = (stored[syncKey] ?? defaultRoute) as PageType;
+      const savedVisiblePages = (stored[visiblePagesKey] ??
+        getDefaultVisibleFeatureKeys()) as PageType[];
+      const savedPageOrder = (stored[pageOrderKey] ?? getDefaultPageOrder()) as PageType[];
+      const savedRecentTools = (stored['app/recentlyUsedTools'] ?? []) as PageType[];
 
       if (isValidPage(savedRoute) && syncRoute && !hasUserNavigatedRef.current) {
         setCurrentPage(savedRoute);
@@ -131,8 +137,11 @@ export function RouterProvider({
         setRecentlyUsedTools(savedRecentTools);
       }
       canPersistRef.current = true;
+
+      return stored['contextMenu/pendingData'];
     } catch (error) {
       console.error('[Router Init Error] Core data fetch failed:', error);
+      return undefined;
     } finally {
       setIsLoaded(true);
     }
@@ -143,7 +152,7 @@ export function RouterProvider({
 
     // eslint-disable-next-line react-hooks/set-state-in-effect -- Valid async data loading pattern on mount
     loadInitialData()
-      .then(() => {
+      .then((pendingData) => {
         if (cancelled) return;
 
         if (typeof window !== 'undefined') {
@@ -165,9 +174,6 @@ export function RouterProvider({
           }
         }
 
-        storageUtil
-          .get('contextMenu/pendingData')
-          .then((pendingData) => {
         if (
           pendingData &&
           isValidPage(pendingData.featureKey) &&
@@ -177,8 +183,6 @@ export function RouterProvider({
         }
       })
       .catch(console.error);
-      })
-      .catch(console.error);
 
     return () => {
       cancelled = true;

src/providers/ThemeModeProvider.tsx

@@ -13,6 +13,7 @@ import { storageUtil } from '@/utils/chromeStorage';
 import {
   applyResolvedThemeClass,
   getThemeSyncSnapshot,
+  hasThemeSyncSnapshot,
   isValidThemeMode,
   persistThemeModeSnapshot,
   resolveThemeMode,
@@ -68,6 +69,10 @@ export function ThemeModeProvider({ children }: ThemeModeProviderProps) {
   );
 
   useEffect(() => {
+    if (hasThemeSyncSnapshot()) {
+      return;
+    }
+
     let cancelled = false;
 
     storageUtil

src/providers/__tests__/RouterProvider.test.tsx

@@ -7,10 +7,24 @@ import { storageUtil } from '@/utils/chromeStorage';
 vi.mock('@/utils/chromeStorage', () => ({
   storageUtil: {
     get: vi.fn(),
+    getMany: vi.fn(),
     set: vi.fn(() => Promise.resolve()),
   },
 }));
 
+/** 模拟批量 storage 读取，未指定的键由 Router 侧使用默认值 */
+function mockStorageBatch(map: Record<string, unknown> = {}) {
+  (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation((keys: string[]) => {
+    const result: Record<string, unknown> = {};
+    for (const key of keys) {
+      if (key in map) {
+        result[key] = map[key];
+      }
+    }
+    return Promise.resolve(result);
+  });
+}
+
 const TestComponent = () => {
   const { currentPage, navigateTo, visiblePages, pageOrder } = useRouter();
   return (
@@ -46,9 +60,7 @@ describe('RouterProvider', () => {
   });
 
   it('应该使用默认值初始化路由', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider defaultRoute="dashboard">
@@ -59,13 +71,18 @@ describe('RouterProvider', () => {
     await waitFor(() => {
       expect(screen.getByTestId('current-page')).toHaveTextContent('dashboard');
     });
+
+    expect(storageUtil.getMany).toHaveBeenCalledWith([
+      'app/currentRoute',
+      'app/visiblePages',
+      'app/pageOrder',
+      'app/recentlyUsedTools',
+      'contextMenu/pendingData',
+    ]);
   });
 
   it('应该从指定的 syncKey 加载路由', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/sidepanelRoute') return Promise.resolve('timestamp');
-      return Promise.resolve(defaultValue);
-    });
+    mockStorageBatch({ 'app/sidepanelRoute': 'timestamp' });
 
     render(
       <RouterProvider syncKey="app/sidepanelRoute">
@@ -79,9 +96,7 @@ describe('RouterProvider', () => {
   });
 
   it('导航时应该更新指定的 syncKey', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider syncKey="app/popupRoute">
@@ -104,10 +119,7 @@ describe('RouterProvider', () => {
   });
 
   it('应该支持独立的标签页路由同步', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/tabRoute') return Promise.resolve('qrCode');
-      return Promise.resolve(defaultValue);
-    });
+    mockStorageBatch({ 'app/tabRoute': 'qrCode' });
 
     render(
       <RouterProvider syncKey="app/tabRoute">
@@ -121,11 +133,9 @@ describe('RouterProvider', () => {
   });
 
   it('应该独立支持 visiblePagesKey 和 pageOrderKey，并合并缺失的新功能', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/sidepanelVisiblePages')
-        return Promise.resolve(['timestamp', 'storageCleaner']);
-      if (key === 'app/sidepanelPageOrder') return Promise.resolve(['storageCleaner', 'timestamp']);
-      return Promise.resolve(defaultValue);
+    mockStorageBatch({
+      'app/sidepanelVisiblePages': ['timestamp', 'storageCleaner'],
+      'app/sidepanelPageOrder': ['storageCleaner', 'timestamp'],
     });
 
     render(
@@ -167,10 +177,9 @@ describe('RouterProvider', () => {
       'jsonTools',
     ];
 
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/popupVisiblePages') return Promise.resolve(oldVisiblePages);
-      if (key === 'app/popupPageOrder') return Promise.resolve(oldPageOrder);
-      return Promise.resolve(defaultValue);
+    mockStorageBatch({
+      'app/popupVisiblePages': oldVisiblePages,
+      'app/popupPageOrder': oldPageOrder,
     });
 
     render(
@@ -209,9 +218,7 @@ describe('RouterProvider', () => {
     localStorage.setItem('snapshot/app/visiblePages', JSON.stringify(oldVisiblePages));
     localStorage.setItem('snapshot/app/pageOrder', JSON.stringify(oldPageOrder));
 
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider>
@@ -226,9 +233,7 @@ describe('RouterProvider', () => {
   });
 
   it('storage.onChanged 同步 visiblePages 时应合并缺失的新功能', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: unknown) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider visiblePagesKey="app/popupVisiblePages" pageOrderKey="app/popupPageOrder">
@@ -299,9 +304,9 @@ describe('RouterProvider', () => {
       resolveGet = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(async (key: string, defaultValue: unknown) => {
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(async () => {
       await getBlocked;
-      return storage.get(key) ?? defaultValue;
+      return Object.fromEntries(storage.entries());
     });
     (storageUtil.set as any).mockImplementation(async (key: string, value: unknown) => {
       storage.set(key, value);
@@ -324,7 +329,9 @@ describe('RouterProvider', () => {
   });
 
   it('初始化失败时仍应解除加载状态以便渲染页面', async () => {
-    (storageUtil.get as any).mockRejectedValue(new Error('Storage unavailable'));
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockRejectedValue(
+      new Error('Storage unavailable'),
+    );
 
     render(
       <RouterProvider>
@@ -344,10 +351,9 @@ describe('RouterProvider', () => {
       resolveGet = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(async (key: string, defaultValue: unknown) => {
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(async () => {
       await getBlocked;
-      if (key === 'app/currentRoute') return 'dashboard';
-      return defaultValue;
+      return { 'app/currentRoute': 'dashboard' };
     });
 
     render(
@@ -374,7 +380,7 @@ describe('RouterProvider', () => {
       resolveStorage = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(() => storagePromise);
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(() => storagePromise);
 
     const { unmount } = render(
       <RouterProvider>
@@ -383,7 +389,7 @@ describe('RouterProvider', () => {
     );
 
     unmount();
-    resolveStorage!('dashboard');
+    resolveStorage!({});
 
     await act(async () => {
       await new Promise((resolve) => setTimeout(resolve, 50));

src/providers/__tests__/ThemeModeProvider.test.tsx

@@ -46,6 +46,7 @@ describe('ThemeModeProvider', () => {
     expect(screen.getByTestId('mode')).toHaveTextContent('dark');
     expect(screen.getByTestId('resolved-mode')).toHaveTextContent('dark');
     expect(document.documentElement.classList.contains('dark')).toBe(true);
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 
   it('异步恢复 storage 后应写回 snapshot', async () => {

src/utils/__tests__/chromeStorage.test.ts

@@ -75,6 +75,27 @@ describe('chromeStorage', () => {
     });
   });
 
+  describe('getMany', () => {
+    it('应该一次读取多个键', async () => {
+      (chrome.storage.local.get as any).mockResolvedValue({
+        'app/theme': 'dark',
+        'app/popupRoute': 'timestamp',
+      });
+
+      const result = await storageUtil.getMany(['app/theme', 'app/popupRoute']);
+
+      expect(result).toEqual({ 'app/theme': 'dark', 'app/popupRoute': 'timestamp' });
+      expect(chrome.storage.local.get).toHaveBeenCalledWith(['app/theme', 'app/popupRoute']);
+    });
+
+    it('空键数组应直接返回空对象', async () => {
+      const result = await storageUtil.getMany([]);
+
+      expect(result).toEqual({});
+      expect(chrome.storage.local.get).not.toHaveBeenCalled();
+    });
+  });
+
   describe('get 类型签名', () => {
     it('无默认值时应推断为可选返回类型', () => {
       const _getWithoutDefault = () => storageUtil.get('app/theme');

src/utils/__tests__/useStorageState.test.ts

@@ -40,6 +40,7 @@ describe('useStorageState', () => {
 
     // 初始值应从快照恢复，而非默认值
     expect(result.current[0]).toBe(false);
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 
   it('应该从 Chrome Storage 异步加载并覆盖初始值', async () => {
@@ -179,5 +180,6 @@ describe('useStorageState', () => {
     await waitFor(() => {
       expect(storageUtil.set).not.toHaveBeenCalled();
     });
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 });

src/utils/chromeStorage.ts

@@ -18,13 +18,26 @@ class StorageUtils {
     key: K,
     defaultValue?: StorageSchema[K],
   ): Promise<StorageSchema[K] | undefined> {
-    const result = await chrome.storage.local.get([key]);
+    const result = await this.getMany([key]);
     if (defaultValue !== undefined) {
       return (result[key] ?? defaultValue) as StorageSchema[K];
     }
     return result[key] as StorageSchema[K] | undefined;
   }
 
+  /**
+   * 批量获取多个键（单次 IPC）
+   */
+  async getMany<K extends keyof StorageSchema>(
+    keys: readonly K[],
+  ): Promise<Partial<Pick<StorageSchema, K>>> {
+    if (keys.length === 0) {
+      return {};
+    }
+    const result = await chrome.storage.local.get([...keys]);
+    return result as Partial<Pick<StorageSchema, K>>;
+  }
+
   /**
    * 设置值
    * @param key

src/utils/syncSnapshot.ts

@@ -1,3 +1,14 @@
+/**
+ * 检查 localStorage 中是否存在指定键的快照
+ */
+export function hasSyncSnapshot(key: string): boolean {
+  try {
+    return localStorage.getItem(`snapshot/${key}`) !== null;
+  } catch {
+    return false;
+  }
+}
+
 /**
  * 从 localStorage 获取同步快照（用于消除异步加载产生的首屏闪烁）
  */

src/utils/themeSnapshot.ts

@@ -9,6 +9,15 @@ const VALID_MODES: ThemeMode[] = ['light', 'dark', 'system'];
 export const isValidThemeMode = (value: unknown): value is ThemeMode =>
   VALID_MODES.includes(value as ThemeMode);
 
+/** 检查 localStorage 中是否存在主题快照 */
+export const hasThemeSyncSnapshot = (): boolean => {
+  try {
+    return localStorage.getItem(THEME_MODE_SNAPSHOT_KEY) !== null;
+  } catch {
+    return false;
+  }
+};
+
 /**
  * 同步读取 localStorage 快照（首屏防闪烁）
  */

src/utils/useStorageState.ts

@@ -7,7 +7,7 @@ import {
   type SetStateAction,
 } from 'react';
 import { storageUtil } from '@/utils/chromeStorage';
-import { getSyncSnapshot } from '@/utils/syncSnapshot';
+import { getSyncSnapshot, hasSyncSnapshot } from '@/utils/syncSnapshot';
 import type { StorageSchema } from '@/types/storage';
 
 export const useStorageState = <K extends keyof StorageSchema>(
@@ -34,6 +34,14 @@ export const useStorageState = <K extends keyof StorageSchema>(
     let cancelled = false;
 
     const loadState = async () => {
+      if (hasSyncSnapshot(key as string)) {
+        if (!cancelled) {
+          setIsInitialized(true);
+          hasLoadedFromStorage.current = true;
+        }
+        return;
+      }
+
       try {
         const savedValue = await storageUtil.get(key, defaultValue);
         if (cancelled) return;