feat: 切换为MariaDB数据库存储

app/api/houses/route.ts

@@ -1,84 +1,58 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
 import crypto from 'crypto';
-
-const DATA_DIR = path.join(process.cwd(), 'data');
-const HOUSES_FILE = path.join(DATA_DIR, 'houses.json');
-const USERS_FILE = path.join(DATA_DIR, 'users.json');
-
-interface House {
-  id: string;
-  owner: string;
-  title: string;
-  description: string;
-  price: number;
-  district: string;
-  address: string;
-  phone: string;
-  images: string[];
-  createdAt: string;
-}
-
-interface User {
-  id: string;
-  username: string;
-  token: string;
-}
-
-async function readFile<T>(filePath: string, defaultValue: T): Promise<T> {
-  try {
-    const data = await fs.readFile(filePath, 'utf-8');
-    return JSON.parse(data);
-  } catch {
-    return defaultValue;
-  }
-}
-
-async function getUserFromToken(token: string): Promise<User | null> {
-  const users = await readFile<User[]>(USERS_FILE, []);
-  return users.find(u => u.token === token) || null;
-}
-
-async function readHouses(): Promise<House[]> {
-  return readFile<House[]>(HOUSES_FILE, []);
-}
-
-async function writeHouses(houses: House[]): Promise<void> {
-  await fs.writeFile(HOUSES_FILE, JSON.stringify(houses, null, 2));
-}
+import pool from '@/lib/db';
 
 export async function GET(request: NextRequest) {
+  let connection;
   try {
     const { searchParams } = new URL(request.url);
     const district = searchParams.get('district');
     const keyword = searchParams.get('keyword');
     
-    let houses = await readHouses();
+    connection = await pool.getConnection();
+    
+    let sql = 'SELECT * FROM houses WHERE 1=1';
+    const params: any[] = [];
     
     if (district && district !== '全部') {
-      houses = houses.filter(h => h.district === district);
+      sql += ' AND district = ?';
+      params.push(district);
     }
     
     if (keyword) {
-      const kw = keyword.toLowerCase();
-      houses = houses.filter(h => 
-        h.title.toLowerCase().includes(kw) ||
-        h.address.toLowerCase().includes(kw) ||
-        h.description.toLowerCase().includes(kw)
-      );
+      sql += ' AND (title LIKE ? OR address LIKE ? OR description LIKE ?)';
+      const kw = `%${keyword}%`;
+      params.push(kw, kw, kw);
     }
     
-    houses.sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime());
+    sql += ' ORDER BY created_at DESC';
+    
+    const [rows] = await connection.query<any[]>(sql, params);
+    
+    const houses = rows.map((row: any) => ({
+      id: row.id,
+      owner: row.owner,
+      title: row.title,
+      description: row.description,
+      price: row.price,
+      district: row.district,
+      address: row.address,
+      phone: row.phone,
+      images: row.images ? JSON.parse(row.images) : [],
+      createdAt: row.created_at
+    }));
     
     return NextResponse.json({ houses });
   } catch (error) {
     console.error('Get houses error:', error);
     return NextResponse.json({ error: '获取房屋列表失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
 }
 
 export async function POST(request: NextRequest) {
+  let connection;
   try {
     const token = request.cookies.get('auth_token')?.value;
     
@@ -86,8 +60,11 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '请先登录' }, { status: 401 });
     }
     
-    const user = await getUserFromToken(token);
-    if (!user) {
+    connection = await pool.getConnection();
+    
+    const [users] = await connection.query<any[]>('SELECT username FROM users WHERE token = ?', [token]);
+    
+    if (users.length === 0) {
       return NextResponse.json({ error: '用户不存在' }, { status: 401 });
     }
     
@@ -98,9 +75,15 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '请填写完整信息' }, { status: 400 });
     }
     
-    const house: House = {
-      id: crypto.randomUUID(),
-      owner: user.username,
+    const id = crypto.randomUUID();
+    await connection.query(
+      'INSERT INTO houses (id, owner, title, description, price, district, address, phone, images, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
+      [id, users[0].username, title, description || '', Number(price), district, address, phone, JSON.stringify(images || []), new Date()]
+    );
+    
+    const house = {
+      id,
+      owner: users[0].username,
       title,
       description: description || '',
       price: Number(price),
@@ -108,16 +91,14 @@ export async function POST(request: NextRequest) {
       address,
       phone,
       images: images || [],
-      createdAt: new Date().toISOString()
+      createdAt: new Date()
     };
     
-    const houses = await readHouses();
-    houses.push(house);
-    await writeHouses(houses);
-    
     return NextResponse.json({ success: true, house });
   } catch (error) {
     console.error('Create house error:', error);
     return NextResponse.json({ error: '创建房屋失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
-}
+}