feat: 完成登录session处理

Co-authored-by: Copilot <copilot@github.com>

app/stores/user.ts

@@ -1,3 +1,4 @@
+import { StorageSerializers, useLocalStorage } from "@vueuse/core";
 import { toast } from "vue-sonner";
 import type {
   ICommonResponse,
@@ -9,30 +10,41 @@ import type {
 } from "#shared/types";
 import { UserService } from "~/services";
 
+const USER_INFO_STORAGE_KEY = "newapi_user_info";
+
 export const useUserStore = defineStore("user", () => {
   /** 用户登录状态 */
   const isOnline = ref(false);
   /** 用户信息 */
-  const userInfo = ref<IUserLoginData | null>(null);
+  const userInfo = useLocalStorage<IUserLoginData | null>(
+    USER_INFO_STORAGE_KEY,
+    null,
+    {
+      serializer: StorageSerializers.object
+    }
+  );
   /** 登录加载状态 */
   const loginLoading = ref(false);
   /** 注册加载状态 */
   const registerLoading = ref(false);
   /** 登出加载状态 */
   const logoutLoading = ref(false);
+  /** 刷新当前用户信息加载状态 */
+  const getUserInfoLoading = ref(false);
 
   /** 用户登录 */
   const login = async (
     request: IUserLoginRequest
   ): Promise<ICommonResponse<IUserLoginData> | null> => {
-    if (loginLoading.value || isOnline.value) return null;
+    if (loginLoading.value || isOnline.value || getUserInfoLoading.value)
+      return null;
 
     loginLoading.value = true;
 
     try {
       const res = await UserService.UserLogin(request);
 
-      if (res.code === 0) {
+      if (res.code === 0 && res.data) {
         isOnline.value = true;
         userInfo.value = res.data;
         toast.success(res.msg || "登录成功");
@@ -53,11 +65,40 @@ export const useUserStore = defineStore("user", () => {
     }
   };
 
+  /** 通过 /api/auth/me 恢复刷新后的登录状态 */
+  const getUserInfo =
+    async (): Promise<ICommonResponse<IUserLoginData> | null> => {
+      if (getUserInfoLoading.value) return null;
+
+      getUserInfoLoading.value = true;
+
+      try {
+        const res = await UserService.UserMe();
+
+        if (res.code === 0 && res.data) {
+          isOnline.value = true;
+          userInfo.value = res.data;
+        } else {
+          isOnline.value = false;
+          userInfo.value = null;
+        }
+
+        return res;
+      } catch {
+        isOnline.value = false;
+        userInfo.value = null;
+        return null;
+      } finally {
+        getUserInfoLoading.value = false;
+      }
+    };
+
   /** 用户注册 */
   const register = async (
     request: IUserRegisterRequest
   ): Promise<ICommonResponse<IUserRegisterData> | null> => {
-    if (registerLoading.value || isOnline.value) return null;
+    if (registerLoading.value || isOnline.value || getUserInfoLoading.value)
+      return null;
 
     registerLoading.value = true;
 
@@ -79,7 +120,7 @@ export const useUserStore = defineStore("user", () => {
 
   /** 用户登出 */
   const logout = async (): Promise<ICommonResponse<IUserLogoutData> | null> => {
-    if (logoutLoading.value || !isOnline.value) return null;
+    if (logoutLoading.value || getUserInfoLoading.value) return null;
 
     logoutLoading.value = true;
 
@@ -87,15 +128,18 @@ export const useUserStore = defineStore("user", () => {
       const res = await UserService.UserLogout();
 
       if (res.code === 0) {
-        isOnline.value = false;
-        userInfo.value = null;
         toast.success(res.msg || "登出成功");
       } else {
         toast.warning(res.msg || "登出失败");
       }
 
+      isOnline.value = false;
+      userInfo.value = null;
+
       return res;
     } catch (err) {
+      isOnline.value = false;
+      userInfo.value = null;
       toast.error(getErrorMessage(err, "登出失败"));
       return null;
     } finally {
@@ -109,7 +153,9 @@ export const useUserStore = defineStore("user", () => {
     loginLoading,
     registerLoading,
     logoutLoading,
+    getUserInfoLoading,
     login,
+    getUserInfo,
     register,
     logout
   };