feat: 切换为MariaDB数据库存储

app/api/auth/login/route.ts

@@ -1,26 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
 import crypto from 'crypto';
-
-const USERS_FILE = path.join(process.cwd(), 'data/users.json');
-
-interface User {
-  id: string;
-  username: string;
-  passwordHash: string;
-  token: string;
-  createdAt: 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';
 
 function hashPassword(password: string): string {
   return crypto.createHash('sha256').update(password).digest('hex');
@@ -31,6 +11,7 @@ function generateToken(): string {
 }
 
 export async function POST(request: NextRequest) {
+  let connection;
   try {
     const { username, password } = await request.json();
     
@@ -38,18 +19,18 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '用户名和密码不能为空' }, { status: 400 });
     }
     
-    const users = await readUsers();
-    const user = users.find(u => u.username === username);
+    connection = await pool.getConnection();
     
-    if (!user || user.passwordHash !== hashPassword(password)) {
+    const [rows] = await connection.query<any[]>('SELECT * FROM users WHERE username = ?', [username]);
+    
+    if (rows.length === 0 || rows[0].password_hash !== hashPassword(password)) {
       return NextResponse.json({ error: '用户名或密码错误' }, { status: 401 });
     }
     
     const newToken = generateToken();
-    user.token = newToken;
-    await fs.writeFile(USERS_FILE, JSON.stringify(users, null, 2));
+    await connection.query('UPDATE users SET token = ? WHERE id = ?', [newToken, rows[0].id]);
     
-    const response = NextResponse.json({ success: true, username: user.username });
+    const response = NextResponse.json({ success: true, username });
     response.cookies.set('auth_token', newToken, {
       httpOnly: true,
       secure: false,
@@ -62,5 +43,7 @@ export async function POST(request: NextRequest) {
   } catch (error) {
     console.error('Login error:', error);
     return NextResponse.json({ error: '登录失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
-}
+}