feat: 切换为MariaDB数据库存储

app/api/auth/me/route.ts

@@ -1,25 +1,8 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
-
-const USERS_FILE = path.join(process.cwd(), 'data/users.json');
-
-interface User {
-  id: string;
-  username: string;
-  token: string;
-}
-
-async function readUsers(): Promise<User[]> {
-  try {
-    const data = await fs.readFile(USERS_FILE, 'utf-8');
-    return JSON.parse(data);
-  } catch {
-    return [];
-  }
-}
+import pool from '@/lib/db';
 
 export async function GET(request: NextRequest) {
+  let connection;
   try {
     const token = request.cookies.get('auth_token')?.value;
     
@@ -27,17 +10,20 @@ export async function GET(request: NextRequest) {
       return NextResponse.json({ user: null });
     }
     
-    const users = await readUsers();
-    const user = users.find(u => u.token === token);
+    connection = await pool.getConnection();
     
-    if (!user) {
+    const [rows] = await connection.query<any[]>('SELECT username FROM users WHERE token = ?', [token]);
+    
+    if (rows.length === 0) {
       return NextResponse.json({ user: null });
     }
     
-    return NextResponse.json({ user: { username: user.username } });
+    return NextResponse.json({ user: { username: rows[0].username } });
   } catch (error) {
     console.error('Get user error:', error);
     return NextResponse.json({ user: null });
+  } finally {
+    if (connection) connection.release();
   }
 }
 
@@ -45,4 +31,4 @@ export async function DELETE(request: NextRequest) {
   const response = NextResponse.json({ success: true });
   response.cookies.delete('auth_token');
   return response;
-}
+}