feat(admin): add system moniter feat

- 新增监控仪表盘组件，用于展示性能指标和统计数据
- 重构布局组件，优化页面结构
- 更新侧边栏组件，添加监控菜单项- 添加使用 web vitals 的钩子函数，用于收集性能数据

src/app/(app)/admin/layout.tsx

@@ -1,21 +1,24 @@
-import { ReactNode } from "react";
 import { AdminSidebar } from "@/components/admin/sidebar";
-import { Header } from "@/components/header";
+import { ReactNode } from "react";
 
-interface AdminLayoutProps {
+export default function AdminLayout({
+  children
+}: {
   children: ReactNode;
-}
+}) {
-
-export default function AdminLayout({ children }: AdminLayoutProps) {
   return (
-    <div className="flex min-h-screen">
+    <div className="flex h-screen">
-      <AdminSidebar />
+      {/* 左侧边栏 */}
-      <div className="flex-1 flex flex-col">
+      <aside className="w-64 border-r">
-        {/*<Header />*/}
+        <AdminSidebar adminMenuActive={true} />
-        <main className="flex-1 p-6">
+      </aside>
+      
+      {/* 主要内容区域 */}
+      <main className="flex-1 overflow-auto">
+        <div className="container py-6">
           {children}
-        </main>
         </div>
+      </main>
     </div>
   );
 }

src/app/(app)/admin/page.tsx

@@ -1,6 +1,6 @@
-import { AdminSidebar } from "@/components/admin/sidebar";
+// import { AdminSidebar } from "@/components/admin/sidebar";
 import { Header } from "@/components/header";
-import { AdminDashboard } from "@/components/admin/dashboard";
+import { MonitoringDashboard } from "@/components/admin/monitoring-dashboard";
 import AdminLayout from "@/app/(app)/admin/layout";
 import type { ReactElement } from "react";
 import prisma from "@/lib/prisma";
@@ -13,15 +13,13 @@ export default async function AdminPage(): Promise<ReactElement> {
 
   return (
     <AdminLayout>
-      <div className="flex min-h-screen">
+      <div className="h-full">
-        <AdminSidebar />
-        <div className="flex-1 flex flex-col">
         <Header />
-          <main className="flex-1 p-6">
+        <main className="container py-6 h-full">
-            <AdminDashboard userCount={userCount} problemCount={problemCount} />
+          {/* 监控仪表盘替代原有仪表盘 */}
+          <MonitoringDashboard userCount={userCount} problemCount={problemCount} />
         </main>
       </div>
-      </div>
     </AdminLayout>
   );
 }

src/components/admin/monitoring-dashboard.tsx

@@ -0,0 +1,116 @@
+'use client';
+
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { useWebVitals } from "@/hooks/use-web-vitals";
+import { useEffect } from "react";
+
+interface MonitoringDashboardProps {
+  userCount: number;
+  problemCount: number;
+}
+
+export function MonitoringDashboard({
+  userCount,
+  problemCount
+}: MonitoringDashboardProps) {
+  const { vitals, loading } = useWebVitals();
+
+  // 添加日志输出性能指标读取结果（已注释）
+  useEffect(() => {
+    if (!loading) {
+      // console.log('[仪表盘] 当前显示指标:', {
+      //   lcp: vitals.lcp ? `${vitals.lcp.value.toFixed(2)}秒(${vitals.lcp.rating})` : '未收集',
+      //   fid: vitals.fid ? `${vitals.fid.value.toFixed(2)}毫秒(${vitals.fid.rating})` : '未收集',
+      //   cls: vitals.cls ? `${vitals.cls.value.toFixed(2)}(${vitals.cls.rating})` : '未收集',
+      //   fcp: vitals.fcp ? `${vitals.fcp.value.toFixed(2)}秒(${vitals.fcp.rating})` : '未收集'
+      // });
+    }
+  }, [loading, vitals]);
+
+  return (
+    <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
+      {/* 用户统计 */}
+      <Card>
+        <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+          <CardTitle className="text-sm font-medium">
+            活跃用户
+          </CardTitle>
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            strokeWidth="2"
+            className="h-4 w-4 text-muted-foreground"
+          >
+            <path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"></path>
+            <circle cx="9" cy="7" r="4"></circle>
+            <path d="M22 21v-2a4 4 0 0 0-3-3.87"></path>
+            <path d="M16 3.13a4 4 0 0 1 0 7.75"></path>
+          </svg>
+        </CardHeader>
+        <CardContent>
+          <div className="text-2xl font-bold">{userCount}</div>
+          <p className="text-xs text-muted-foreground">
+            +20% 本月新增
+          </p>
+        </CardContent>
+      </Card>
+
+      {/* 题目统计 */}
+      <Card>
+        <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+          <CardTitle className="text-sm font-medium">
+            在线题目
+          </CardTitle>
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            strokeWidth="2"
+            className="h-4 w-4 text-muted-foreground"
+          >
+            <rect width="20" height="14" x="2" y="7" rx="2"></rect>
+            <path d="M16 19h6"></path>
+            <path d="M22 15h-6"></path>
+            <path d="M22 11h-6"></path>
+            <path d="M22 7h-6"></path>
+          </svg>
+        </CardHeader>
+        <CardContent>
+          <div className="text-2xl font-bold">{problemCount}</div>
+          <p className="text-xs text-muted-foreground">
+            +15% 本周新增
+          </p>
+        </CardContent>
+      </Card>
+
+      {/* 性能指标卡片 */}
+      <Card>
+        <CardHeader>
+          <CardTitle>性能指标</CardTitle>
+        </CardHeader>
+        <CardContent>
+          <dl className="grid grid-cols-2 gap-x-4 gap-y-2">
+            <dt className="font-medium">LCP:</dt>
+            <dd>{loading ? '加载中...' : vitals.lcp ? `${vitals.lcp.value.toFixed(2)} 秒(${vitals.lcp.rating})` : '暂无数据'}</dd>
+            
+            <dt className="font-medium">FID:</dt>
+            <dd>{loading ? '加载中...' : vitals.fid ? `${vitals.fid.value.toFixed(2)} 毫秒(${vitals.fid.rating})` : '暂无数据'}</dd>
+            
+            <dt className="font-medium">CLS:</dt>
+            <dd>{loading ? '加载中...' : vitals.cls ? `${vitals.cls.value.toFixed(2)}(${vitals.cls.rating})` : '暂无数据'}</dd>
+            
+            <dt className="font-medium">FCP:</dt>
+            <dd>{loading ? '加载中...' : vitals.fcp ? `${vitals.fcp.value.toFixed(2)} 秒(${vitals.fcp.rating})` : '暂无数据'}</dd>
+          </dl>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

src/components/admin/sidebar.tsx

@@ -1,13 +1,13 @@
 "use client"
 import { useSession } from "next-auth/react";
+import { usePathname } from "next/navigation";
+// 仅保留实际使用的组件导入
 import {
-  Sidebar,
   SidebarContent,
   SidebarFooter,
   SidebarRail,
 } from "@/components/ui/sidebar";
 import { NavMain } from "@/components/nav-main";
-import { NavProjects } from "@/components/nav-projects";
 import { NavUser } from "@/components/nav-user";
 import {
   Command,
@@ -15,6 +15,9 @@ import {
   Settings2,
 } from "lucide-react";
 
+// 添加缺失的AppSidebar导入
+import { AppSidebar as BaseAppSidebar } from "@/components/app-sidebar";
+
 import { useEffect, useState } from "react";
 import { PrismaClient } from "@prisma/client";
 
@@ -27,13 +30,6 @@ const teams = [
 
 
 const adminData = {
-  // teams: [
-  //   {
-  //     name: "Admin Team",
-  //     logo: GalleryVerticalEnd,
-  //     plan: "Enterprise",
-  //   },
-  // ],
   navMain: [
     {
       title: "Dashboard",
@@ -69,9 +65,10 @@ const adminData = {
   ]
 };
 
-export const AdminSidebar = ({ ...props }: React.ComponentProps<typeof Sidebar>) => {
+export function AdminSidebar() {
   const { data: session } = useSession();
   const [userAvatar, setUserAvatar] = useState("");
+  const pathname = usePathname();
 
   useEffect(() => {
     const fetchUserAvatar = async () => {
@@ -99,20 +96,48 @@ export const AdminSidebar = ({ ...props }: React.ComponentProps<typeof Sidebar>)
     email: session?.user?.email || "admin@example.com",
     avatar: userAvatar
   };
-  
+  const adminNavItems = adminData.navMain.map((item) => ({
+    ...item,
+    items: item.items.map((subItem) => ({
+      ...subItem,
+      active: subItem.url === pathname,
+    })),
+  }));
   return (
-    <Sidebar collapsible="icon" {...props}>
+    <BaseAppSidebar user={user}>
       {/*<SidebarHeader>*/}
       {/*  <TeamSwitcher teams={adminData.teams} />*/}
       {/*</SidebarHeader>*/}
       <SidebarContent>
-        <NavMain items={adminData.navMain} />
+        <NavMain items={adminNavItems} />
-        <NavProjects projects={adminData.projects} />
+        {/* 添加监控菜单项 */}
+        <div className="py-2">
+          <a
+            href="/admin/monitoring"
+            className="flex items-center gap-3 rounded-lg px-3 py-2 text-muted-foreground transition-all hover:bg-muted"
+          >
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              strokeWidth="2"
+              className="h-4 w-4"
+            >
+              <path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"></path>
+              <polyline points="3.27 6.96 12 12.01 20.73 6.96"></polyline>
+              <line x1="12" x2="12" y1="22.08" y2="12"></line>
+            </svg>
+            数据分析
+          </a>
+        </div>
       </SidebarContent>
       <SidebarFooter>
         <NavUser user={user} />
       </SidebarFooter>
       <SidebarRail />
-    </Sidebar>
+    </BaseAppSidebar>
   );
-};
+}

src/hooks/use-web-vitals.ts

@@ -0,0 +1,80 @@
+'use client';
+
+import { useReportWebVitals } from 'next/web-vitals';
+import { useEffect, useState } from 'react';
+
+export interface WebVital {
+  value: number;
+  rating: 'good' | 'needs-improvement' | 'poor';
+}
+
+interface WebVitals {
+  lcp?: WebVital;
+  fid?: WebVital;
+  cls?: WebVital;
+  fcp?: WebVital;
+}
+
+export function useWebVitals() {
+  const [vitals, setVitals] = useState<WebVitals>({
+    lcp: undefined,
+    fid: undefined,
+    cls: undefined,
+    fcp: undefined,
+  });
+  const [loading, setLoading] = useState(true);
+
+  // 添加详细日志记录指标接收（已注释）
+  useReportWebVitals((metric) => {
+    // console.log(`[Web Vitals] 接收指标: ${metric.name}`, {
+    //   value: metric.value,
+    //   rating: getRating(metric)
+    // });
+    
+    setVitals((prev) => ({
+      ...prev,
+      [metric.name.toLowerCase()]: {
+        value: metric.value,
+        rating: getRating(metric),
+      },
+    }));
+  });
+
+  // 添加日志记录最终指标状态（已注释）
+  useEffect(() => {
+    if (!loading) {
+      // console.log('[Web Vitals] 当前完整指标:', {
+      //   lcp: vitals.lcp?.value,
+      //   fid: vitals.fid?.value,
+      //   cls: vitals.cls?.value,
+      //   fcp: vitals.fcp?.value
+      // });
+    }
+  }, [loading, vitals]);
+
+  // 使用useEffect处理加载状态
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setLoading(false);
+    }, 2000);
+
+    return () => {
+      clearTimeout(timer);
+    };
+  }, []);
+
+  return { vitals, loading };
+}
+
+// 添加更具体的类型定义
+interface Metric {
+  name: string;
+  value: number;
+  rating: 'good' | 'needs-improvement' | 'poor';
+}
+
+function getRating(metric: Metric): 'good' | 'needs-improvement' | 'poor' {
+  if (metric.rating === 'good') return 'good';
+  if (metric.rating === 'needs-improvement') return 'needs-improvement';
+  return 'poor';
+}