From 00285ac6a86abbf74e62c2aebcbf1743b1157ef8 Mon Sep 17 00:00:00 2001
From: zzh <1368735060@qq.com>
Date: Sat, 18 Jul 2026 23:39:29 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E9=A1=B6=E6=A0=8F=E5=A4=8D=E7=94=A8?=
 =?UTF-8?q?=E7=99=BB=E5=BD=95=E8=8F=9C=E5=8D=95=EF=BC=8C=E7=98=A6=E8=BA=AB?=
 =?UTF-8?q?=20userInfo=20=E6=8C=81=E4=B9=85=E5=8C=96?=
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Content-Transfer-Encoding: 8bit

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/components/top-nav/index.vue | 21 ++++++++++++---------
 src/store/modules/auth/index.ts  | 12 ++++++++++--
 src/store/modules/rbac-user.ts   | 25 +++++++++++++++++++------
 3 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/src/components/top-nav/index.vue b/src/components/top-nav/index.vue
index 130528c..b4781ab 100644
--- a/src/components/top-nav/index.vue
+++ b/src/components/top-nav/index.vue
@@ -344,7 +344,7 @@ const menuData = computed(() => {
   return convertMenuTreeToNavMenu(userMenus);
 });
 
-// 加载菜单树和用户菜单权限
+// 加载菜单：优先复用登录带回的 user menus，避免再打全量 get-menu-tree
 async function loadMenuTree() {
   menuLoading.value = true;
   try {
@@ -354,22 +354,25 @@ async function loadMenuTree() {
       return;
     }
 
-    const currentUserMenus = rbacUserStore.menus;
-    if (currentUserMenus && currentUserMenus.length > 0) {
-      menuDataReady.value = true;
-    }
-
+    let currentUserMenus = rbacUserStore.menus;
     if (!currentUserMenus || currentUserMenus.length === 0) {
       try {
         await rbacUserStore.getCurrentUser();
-        if (rbacUserStore.menus?.length) {
-          menuDataReady.value = true;
-        }
+        currentUserMenus = rbacUserStore.menus;
       } catch (userError) {
         console.error('获取用户信息失败:', userError);
       }
     }
 
+    if (currentUserMenus && currentUserMenus.length > 0) {
+      allMenuTreeData.value = [];
+      await nextTick();
+      menuDataReady.value = true;
+      tabBarStore.refreshTagTitles();
+      return;
+    }
+
+    // 兜底：用户 menus 仍为空时再拉全量树（管理页等特殊场景）
     try {
       const allMenus = await MenuService.getRbacMenuGetMenuTree() || [];
       allMenuTreeData.value = allMenus;
diff --git a/src/store/modules/auth/index.ts b/src/store/modules/auth/index.ts
index 38d0e6f..8a219d4 100644
--- a/src/store/modules/auth/index.ts
+++ b/src/store/modules/auth/index.ts
@@ -80,8 +80,16 @@ export const useAuthStore = defineStore({
           return;
         }
         
-        // 优先使用 get-current-user 已返回的菜单，减少重复请求
-        const cachedMenus = rbacUserStore.menus;
+        // 优先使用内存中的登录菜单；若 localStorage 瘦身后无 menus，则拉 get-current-user
+        let cachedMenus = rbacUserStore.menus;
+        if (!cachedMenus || cachedMenus.length === 0) {
+          try {
+            await rbacUserStore.getCurrentUser();
+            cachedMenus = rbacUserStore.menus;
+          } catch {
+            // 继续走 get-user-menus 兜底
+          }
+        }
         const menuTree =
           cachedMenus && cachedMenus.length > 0
             ? cachedMenus
diff --git a/src/store/modules/rbac-user.ts b/src/store/modules/rbac-user.ts
index 0d2e1c1..9a43cd5 100644
--- a/src/store/modules/rbac-user.ts
+++ b/src/store/modules/rbac-user.ts
@@ -59,6 +59,22 @@ export const useRbacUserStore = defineStore('rbacUser', () => {
   // 兼容旧代码
   const token = computed(() => accessToken.value)
 
+  /** 持久化瘦身：menus 仅留内存，避免 localStorage 写入过大 JSON */
+  function persistUserInfo(info: UserInfoDto | null) {
+    if (!info) {
+      getAuthStorage().removeItem(USER_INFO_KEY)
+      return
+    }
+    const slim: UserInfoDto = { ...info }
+    delete slim.menus
+    getAuthStorage().setItem(USER_INFO_KEY, JSON.stringify(slim))
+  }
+
+  function setUserInfo(info: UserInfoDto) {
+    userInfo.value = info
+    persistUserInfo(info)
+  }
+
   function readStoredLoginType(): OmsLoginType {
     const raw = getAuthStorage().getItem(LOGIN_TYPE_KEY) ?? localStorage.getItem(LOGIN_TYPE_KEY)
     if (raw === String(OmsLoginType.Customer)) return OmsLoginType.Customer
@@ -247,8 +263,7 @@ export const useRbacUserStore = defineStore('rbacUser', () => {
   async function hydrateUserAfterLogin(result: LoginResultDto) {
     const embedded = result.userInfo
     if (embedded?.id) {
-      userInfo.value = embedded
-      getAuthStorage().setItem(USER_INFO_KEY, JSON.stringify(embedded))
+      setUserInfo(embedded)
       return embedded
     }
     return getCurrentUser()
@@ -262,8 +277,7 @@ export const useRbacUserStore = defineStore('rbacUser', () => {
       }
 
       const data = await AuthService.getRbacAuthGetCurrentUser()
-      userInfo.value = data
-      getAuthStorage().setItem(USER_INFO_KEY, JSON.stringify(data))
+      setUserInfo(data)
       return data
     } catch (error) {
       logout()
@@ -275,8 +289,7 @@ export const useRbacUserStore = defineStore('rbacUser', () => {
   async function refreshUserInfo() {
     try {
       const data = await AuthService.getRbacAuthGetCurrentUser()
-      userInfo.value = data
-      getAuthStorage().setItem(USER_INFO_KEY, JSON.stringify(data))
+      setUserInfo(data)
       return data
     } catch (error) {
       handleApiError(error)