fix: 修复 useAuth 测试 mock 支持 getState() 方法

- 新增 tokenRefresh.ts：解码JWT获取过期时间，提前60秒自动刷新
- useAuth.ts：登录/微信回调成功后调度主动刷新，登出时取消
- client.ts：拦截器刷新成功后重新调度，刷新失败时取消
- main.tsx：应用启动时如果已登录则立即调度

修复：access_token每30分钟过期后第一个API请求触发401的问题

apps/web/src/api/auth/tokenRefresh.ts

@@ -0,0 +1,82 @@
+/**
+ * 主动 Token 刷新模块
+ *
+ * 在 access_token 过期前主动刷新，避免 API 请求触发 401。
+ * JWT payload 是 base64 编码的 JSON，无需第三方库即可解码。
+ */
+import { useAuthStore } from "@/store/authStore"
+import { refreshAccessToken } from "./login"
+
+let refreshTimer: ReturnType<typeof setTimeout> | null = null
+
+/** 提前刷新的缓冲时间（秒） */
+const REFRESH_BUFFER_SECONDS = 60
+
+/**
+ * 解码 JWT payload（不验签，仅读取 exp 字段）
+ */
+function decodeJwtPayload(token: string): { exp?: number } | null {
+  try {
+    const parts = token.split(".")
+    if (parts.length !== 3) return null
+    // JWT 使用 base64url 编码，需要转换为标准 base64
+    const payload = parts[1].replace(/-/g, "+").replace(/_/g, "/")
+    const padded = payload + "=".repeat((4 - (payload.length % 4)) % 4)
+    const decoded = atob(padded)
+    return JSON.parse(decoded)
+  } catch {
+    return null
+  }
+}
+
+/**
+ * 取消已调度的主动刷新
+ */
+export function cancelProactiveRefresh(): void {
+  if (refreshTimer) {
+    clearTimeout(refreshTimer)
+    refreshTimer = null
+  }
+}
+
+/**
+ * 调度主动刷新：在 token 过期前 REFRESH_BUFFER_SECONDS 秒自动刷新
+ */
+export function scheduleProactiveRefresh(): void {
+  cancelProactiveRefresh()
+
+  const accessToken = localStorage.getItem("access_token")
+  const refreshTokenValue = useAuthStore.getState().refreshToken
+
+  if (!accessToken || !refreshTokenValue) return
+
+  const payload = decodeJwtPayload(accessToken)
+  if (!payload?.exp) return
+
+  const now = Math.floor(Date.now() / 1000)
+  const secondsUntilExpiry = payload.exp - now
+
+  // 如果 token 已经过期或即将在缓冲时间内过期，立即刷新
+  const delaySeconds = Math.max(secondsUntilExpiry - REFRESH_BUFFER_SECONDS, 0)
+
+  refreshTimer = setTimeout(async () => {
+    try {
+      const data = await refreshAccessToken(refreshTokenValue)
+      const newAccessToken = data.access_token
+      const newRefreshToken = data.refresh_token ?? refreshTokenValue
+
+      // 更新 Zustand store + localStorage
+      useAuthStore
+        .getState()
+        .setAuth(useAuthStore.getState().user!, newAccessToken, newRefreshToken)
+
+      // 递归调度下一次刷新
+      scheduleProactiveRefresh()
+    } catch {
+      // 刷新失败 → 清除认证状态，跳转登录页
+      cancelProactiveRefresh()
+      useAuthStore.getState().clearAuth()
+      window.location.href = "/login"
+    }
+  }, delaySeconds * 1000)
+}

apps/web/src/api/client.ts

@@ -6,6 +6,7 @@ import axios, { AxiosError, InternalAxiosRequestConfig } from "axios"
 import { message } from "antd"
 import { useAuthStore } from "@/store/authStore"
 import { refreshAccessToken } from "./auth"
+import { scheduleProactiveRefresh, cancelProactiveRefresh } from "./auth/tokenRefresh"
 
 // 创建 Axios 实例
 const apiClient = axios.create({
@@ -109,6 +110,9 @@ apiClient.interceptors.response.use(
         // 处理排队的请求
         processQueue(null, newAccessToken)
 
+        // 重新调度主动刷新（基于新 token 的过期时间）
+        scheduleProactiveRefresh()
+
         // 重试原始请求
         if (originalRequest.headers) {
           originalRequest.headers.Authorization = `Bearer ${newAccessToken}`
@@ -116,6 +120,7 @@ apiClient.interceptors.response.use(
         return apiClient(originalRequest)
       } catch (refreshError) {
         // 刷新失败 → 登出
+        cancelProactiveRefresh()
         processQueue(refreshError, null)
         useAuthStore.getState().clearAuth()
         window.location.href = "/"

apps/web/src/hooks/useAuth.ts

@@ -4,6 +4,7 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query"
 import { useNavigate } from "react-router-dom"
 import * as authApi from "@/api/auth"
+import { scheduleProactiveRefresh, cancelProactiveRefresh } from "@/api/auth/tokenRefresh"
 import { useAuthStore } from "@/store/authStore"
 
 // 登录 Hook
@@ -31,6 +32,9 @@ export const useLogin = () => {
     const user = await authApi.getCurrentUser()
     setAuth(user, data.access_token, refreshToken)
 
+    // 启动主动 token 刷新，避免后续请求触发 401
+    scheduleProactiveRefresh()
+
     // 跳转到登录前页面或仪表盘（与 Login.tsx onFinish 保持一致）
     const redirect = localStorage.getItem("login_redirect") || "/app/dashboard"
     localStorage.removeItem("login_redirect")
@@ -73,6 +77,9 @@ export const useWechatCallback = () => {
     const user = await authApi.getCurrentUser()
     setAuth(user, result.access_token, result.refresh_token)
 
+    // 启动主动 token 刷新
+    scheduleProactiveRefresh()
+
     return { ...result, user }
   }
 
@@ -121,6 +128,7 @@ export const useLogout = () => {
     } catch (error) {
       // 即使登出失败也清除本地状态
     } finally {
+      cancelProactiveRefresh()
       clearAuth()
       queryClient.clear()
       navigate("/")

apps/web/src/main.tsx

@@ -9,6 +9,13 @@ import { QueryClient, QueryClientProvider } from "@tanstack/react-query"
 import { ConfigProvider, App as AntApp } from "antd"
 import zhCN from "antd/locale/zh_CN"
 import router from "./router"
+import { scheduleProactiveRefresh } from "./api/auth/tokenRefresh"
+
+// 应用启动时，如果用户已登录，立即调度主动 token 刷新
+// 这样可以在 token 过期前自动刷新，避免 API 请求触发 401
+if (localStorage.getItem("access_token")) {
+  scheduleProactiveRefresh()
+}
 import "./index.css"
 import "./styles/global.css"
 

apps/web/src/test/hooks/useAuth.test.tsx

@@ -31,14 +31,27 @@ vi.mock("react-router-dom", async () => {
 })
 
 vi.mock("@/store/authStore", () => ({
-  useAuthStore: (selector: any) =>
-    selector({
-      user: { id: "1", username: "testuser" },
-      token: "mock-token",
-      isAuthenticated: true,
-      setAuth: mockSetAuth,
-      clearAuth: mockClearAuth,
-    }),
+  useAuthStore: Object.assign(
+    (selector: any) =>
+      selector({
+        user: { id: "1", username: "testuser" },
+        token: "mock-token",
+        refreshToken: "mock-refresh-token",
+        isAuthenticated: true,
+        setAuth: mockSetAuth,
+        clearAuth: mockClearAuth,
+      }),
+    {
+      getState: () => ({
+        user: { id: "1", username: "testuser" },
+        token: "mock-token",
+        refreshToken: "mock-refresh-token",
+        isAuthenticated: true,
+        setAuth: mockSetAuth,
+        clearAuth: mockClearAuth,
+      }),
+    },
+  ),
 }))
 
 vi.mock("@tanstack/react-query", () => ({