feat(web): auth store 添加 permissions 状态，从 JWT 解码提取

apps/web/src/stores/auth.ts

@@ -1,21 +1,31 @@
 import { create } from 'zustand';
 import { login as apiLogin, logout as apiLogout, type UserInfo } from '../api/auth';
 
-// Synchronously restore auth state from localStorage at store creation time.
-// This eliminates the flash-of-login-page on refresh because isAuthenticated
-// is already `true` before the first render.
-function restoreInitialState(): { user: UserInfo | null; isAuthenticated: boolean } {
+function extractPermissions(): string[] {
+  const token = localStorage.getItem('access_token');
+  if (!token) return [];
+  try {
+    const parts = token.split('.');
+    if (parts.length !== 3) return [];
+    const payload = JSON.parse(atob(parts[1].replace(/-/g, '+').replace(/_/g, '/')));
+    return Array.isArray(payload.permissions) ? payload.permissions : [];
+  } catch {
+    return [];
+  }
+}
+
+function restoreInitialState(): { user: UserInfo | null; isAuthenticated: boolean; permissions: string[] } {
   const token = localStorage.getItem('access_token');
   const userStr = localStorage.getItem('user');
   if (token && userStr) {
     try {
       const user = JSON.parse(userStr) as UserInfo;
-      return { user, isAuthenticated: true };
+      return { user, isAuthenticated: true, permissions: extractPermissions() };
     } catch {
       localStorage.removeItem('user');
     }
   }
-  return { user: null, isAuthenticated: false };
+  return { user: null, isAuthenticated: false, permissions: [] };
 }
 
 const initial = restoreInitialState();
@@ -24,6 +34,7 @@ interface AuthState {
   user: UserInfo | null;
   isAuthenticated: boolean;
   loading: boolean;
+  permissions: string[];
   login: (username: string, password: string) => Promise<void>;
   logout: () => Promise<void>;
   loadFromStorage: () => void;
@@ -33,6 +44,7 @@ export const useAuthStore = create<AuthState>((set) => ({
   user: initial.user,
   isAuthenticated: initial.isAuthenticated,
   loading: false,
+  permissions: initial.permissions,
 
   login: async (username, password) => {
     set({ loading: true });
@@ -41,7 +53,7 @@ export const useAuthStore = create<AuthState>((set) => ({
       localStorage.setItem('access_token', resp.access_token);
       localStorage.setItem('refresh_token', resp.refresh_token);
       localStorage.setItem('user', JSON.stringify(resp.user));
-      set({ user: resp.user, isAuthenticated: true, loading: false });
+      set({ user: resp.user, isAuthenticated: true, loading: false, permissions: extractPermissions() });
     } catch (error) {
       set({ loading: false });
       throw error;
@@ -57,13 +69,11 @@ export const useAuthStore = create<AuthState>((set) => ({
     localStorage.removeItem('access_token');
     localStorage.removeItem('refresh_token');
     localStorage.removeItem('user');
-    set({ user: null, isAuthenticated: false });
+    set({ user: null, isAuthenticated: false, permissions: [] });
   },
 
-  // Kept for backward compatibility but no longer needed since
-  // initial state is restored synchronously at store creation.
   loadFromStorage: () => {
     const state = restoreInitialState();
-    set({ user: state.user, isAuthenticated: state.isAuthenticated });
+    set({ user: state.user, isAuthenticated: state.isAuthenticated, permissions: state.permissions });
   },
 }));