From fbd5f94a43c12351807ff7795bea36d9e65456b5 Mon Sep 17 00:00:00 2001
From: Cuishibing <643237029@qq.com>
Date: Sun, 22 Mar 2026 22:10:41 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=88=87=E6=8D=A2=E4=B8=BAMariaDB?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E5=AD=98=E5=82=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/api/auth/login/route.ts    |  39 +++-----
 app/api/auth/me/route.ts       |  34 ++-----
 app/api/auth/register/route.ts |  52 +++--------
 app/api/districts/route.ts     |  18 ++--
 app/api/houses/[id]/route.ts   | 163 +++++++++++++++++----------------
 app/api/houses/route.ts        | 115 ++++++++++-------------
 app/api/owner/houses/route.ts  |  81 ++++++----------
 lib/db.ts                      |  14 +++
 package-lock.json              | 128 +++++++++++++++++++++++++-
 package.json                   |   1 +
 10 files changed, 346 insertions(+), 299 deletions(-)
 create mode 100644 lib/db.ts

diff --git a/app/api/auth/login/route.ts b/app/api/auth/login/route.ts
index 4b14788..7372fcb 100644
--- a/app/api/auth/login/route.ts
+++ b/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();
   }
-}
+}
\ No newline at end of file
diff --git a/app/api/auth/me/route.ts b/app/api/auth/me/route.ts
index 697f25c..16da9e5 100644
--- a/app/api/auth/me/route.ts
+++ b/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;
-}
+}
\ No newline at end of file
diff --git a/app/api/auth/register/route.ts b/app/api/auth/register/route.ts
index e31fefb..c4e1421 100644
--- a/app/api/auth/register/route.ts
+++ b/app/api/auth/register/route.ts
@@ -1,31 +1,6 @@
 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 USERS_FILE = path.join(DATA_DIR, '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 [];
-  }
-}
-
-async function writeUsers(users: User[]): Promise<void> {
-  await fs.writeFile(USERS_FILE, JSON.stringify(users, null, 2));
-}
+import pool from '@/lib/db';
 
 function hashPassword(password: string): string {
   return crypto.createHash('sha256').update(password).digest('hex');
@@ -36,6 +11,7 @@ function generateToken(): string {
 }
 
 export async function POST(request: NextRequest) {
+  let connection;
   try {
     const { username, password } = await request.json();
     
@@ -47,23 +23,19 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '用户名至少3位，密码至少6位' }, { status: 400 });
     }
     
-    const users = await readUsers();
+    connection = await pool.getConnection();
     
-    if (users.find(u => u.username === username)) {
+    const [rows] = await connection.query<any[]>('SELECT id FROM users WHERE username = ?', [username]);
+    
+    if (rows.length > 0) {
       return NextResponse.json({ error: '用户名已存在' }, { status: 400 });
     }
     
     const token = generateToken();
-    const newUser: User = {
-      id: crypto.randomUUID(),
-      username,
-      passwordHash: hashPassword(password),
-      token,
-      createdAt: new Date().toISOString()
-    };
-    
-    users.push(newUser);
-    await writeUsers(users);
+    await connection.query(
+      'INSERT INTO users (id, username, password_hash, token, created_at) VALUES (?, ?, ?, ?, ?)',
+      [crypto.randomUUID(), username, hashPassword(password), token, new Date()]
+    );
     
     const response = NextResponse.json({ success: true, username });
     response.cookies.set('auth_token', token, {
@@ -78,5 +50,7 @@ export async function POST(request: NextRequest) {
   } catch (error) {
     console.error('Register error:', error);
     return NextResponse.json({ error: '注册失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
-}
+}
\ No newline at end of file
diff --git a/app/api/districts/route.ts b/app/api/districts/route.ts
index 26bfe36..6312932 100644
--- a/app/api/districts/route.ts
+++ b/app/api/districts/route.ts
@@ -1,17 +1,21 @@
 import { NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
-
-const DATA_DIR = path.join(process.cwd(), 'data');
-const DISTRICTS_FILE = path.join(DATA_DIR, 'districts.json');
+import pool from '@/lib/db';
 
 export async function GET() {
+  let connection;
   try {
-    const data = await fs.readFile(DISTRICTS_FILE, 'utf-8');
-    const districts = JSON.parse(data);
+    connection = await pool.getConnection();
+    
+    const [rows] = await connection.query<any[]>('SELECT name FROM districts ORDER BY sort_order, id');
+    
+    const districts = rows.map((row: any) => row.name);
+    
+    connection.release();
     return NextResponse.json({ districts });
   } catch (error) {
     console.error('Get districts error:', error);
     return NextResponse.json({ districts: [] });
+  } finally {
+    if (connection) connection.release();
   }
 }
\ No newline at end of file
diff --git a/app/api/houses/[id]/route.ts b/app/api/houses/[id]/route.ts
index 587203b..57f517f 100644
--- a/app/api/houses/[id]/route.ts
+++ b/app/api/houses/[id]/route.ts
@@ -1,69 +1,41 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
-
-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,
   { params }: { params: Promise<{ id: string }> }
 ) {
+  let connection;
   try {
     const { id } = await params;
-    const houses = await readHouses();
-    const house = houses.find(h => h.id === id);
+    connection = await pool.getConnection();
     
-    if (!house) {
+    const [rows] = await connection.query<any[]>('SELECT * FROM houses WHERE id = ?', [id]);
+    
+    if (rows.length === 0) {
       return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
     }
     
+    const row = rows[0];
+    const house = {
+      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({ house });
   } catch (error) {
     console.error('Get house error:', error);
     return NextResponse.json({ error: '获取房屋信息失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
 }
 
@@ -71,6 +43,7 @@ export async function PUT(
   request: NextRequest,
   { params }: { params: Promise<{ id: string }> }
 ) {
+  let connection;
   try {
     const token = request.cookies.get('auth_token')?.value;
     
@@ -78,43 +51,65 @@ export async function PUT(
       return NextResponse.json({ error: '请先登录' }, { status: 401 });
     }
     
-    const user = await getUserFromToken(token);
-    if (!user) {
+    const { id } = await params;
+    connection = await pool.getConnection();
+    
+    const [users] = await connection.query<any[]>('SELECT username FROM users WHERE token = ?', [token]);
+    if (users.length === 0) {
+      connection.release();
       return NextResponse.json({ error: '用户不存在' }, { status: 401 });
     }
     
-    const { id } = await params;
-    const houses = await readHouses();
-    const houseIndex = houses.findIndex(h => h.id === id);
-    
-    if (houseIndex === -1) {
+    const [houses] = await connection.query<any[]>('SELECT * FROM houses WHERE id = ?', [id]);
+    if (houses.length === 0) {
+      connection.release();
       return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
     }
     
-    if (houses[houseIndex].owner !== user.username) {
+    if (houses[0].owner !== users[0].username) {
+      connection.release();
       return NextResponse.json({ error: '无权修改此房屋' }, { status: 403 });
     }
     
     const body = await request.json();
     const { title, description, price, district, address, phone, images } = body;
     
-    houses[houseIndex] = {
-      ...houses[houseIndex],
-      title: title || houses[houseIndex].title,
-      description: description ?? houses[houseIndex].description,
-      price: price !== undefined ? Number(price) : houses[houseIndex].price,
-      district: district || houses[houseIndex].district,
-      address: address || houses[houseIndex].address,
-      phone: phone || houses[houseIndex].phone,
-      images: images || houses[houseIndex].images
+    await connection.query(
+      'UPDATE houses SET title = ?, description = ?, price = ?, district = ?, address = ?, phone = ?, images = ? WHERE id = ?',
+      [
+        title || houses[0].title,
+        description ?? houses[0].description,
+        price !== undefined ? Number(price) : houses[0].price,
+        district || houses[0].district,
+        address || houses[0].address,
+        phone || houses[0].phone,
+        images ? JSON.stringify(images) : houses[0].images,
+        id
+      ]
+    );
+    
+    const [updated] = await connection.query<any[]>('SELECT * FROM houses WHERE id = ?', [id]);
+    const row = updated[0];
+    const house = {
+      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
     };
     
-    await writeHouses(houses);
-    
-    return NextResponse.json({ success: true, house: houses[houseIndex] });
+    connection.release();
+    return NextResponse.json({ success: true, house });
   } catch (error) {
     console.error('Update house error:', error);
     return NextResponse.json({ error: '更新房屋失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
 }
 
@@ -122,6 +117,7 @@ export async function DELETE(
   request: NextRequest,
   { params }: { params: Promise<{ id: string }> }
 ) {
+  let connection;
   try {
     const token = request.cookies.get('auth_token')?.value;
     
@@ -129,29 +125,34 @@ export async function DELETE(
       return NextResponse.json({ error: '请先登录' }, { status: 401 });
     }
     
-    const user = await getUserFromToken(token);
-    if (!user) {
+    const { id } = await params;
+    connection = await pool.getConnection();
+    
+    const [users] = await connection.query<any[]>('SELECT username FROM users WHERE token = ?', [token]);
+    if (users.length === 0) {
+      connection.release();
       return NextResponse.json({ error: '用户不存在' }, { status: 401 });
     }
     
-    const { id } = await params;
-    const houses = await readHouses();
-    const house = houses.find(h => h.id === id);
-    
-    if (!house) {
+    const [houses] = await connection.query<any[]>('SELECT * FROM houses WHERE id = ?', [id]);
+    if (houses.length === 0) {
+      connection.release();
       return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
     }
     
-    if (house.owner !== user.username) {
+    if (houses[0].owner !== users[0].username) {
+      connection.release();
       return NextResponse.json({ error: '无权删除此房屋' }, { status: 403 });
     }
     
-    const newHouses = houses.filter(h => h.id !== id);
-    await writeHouses(newHouses);
+    await connection.query('DELETE FROM houses WHERE id = ?', [id]);
     
+    connection.release();
     return NextResponse.json({ success: true });
   } catch (error) {
     console.error('Delete house error:', error);
     return NextResponse.json({ error: '删除房屋失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
-}
+}
\ No newline at end of file
diff --git a/app/api/houses/route.ts b/app/api/houses/route.ts
index feea2b6..f9a11f2 100644
--- a/app/api/houses/route.ts
+++ b/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();
   }
-}
+}
\ No newline at end of file
diff --git a/app/api/owner/houses/route.ts b/app/api/owner/houses/route.ts
index 0275926..e8ccc09 100644
--- a/app/api/owner/houses/route.ts
+++ b/app/api/owner/houses/route.ts
@@ -1,49 +1,8 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
-
-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, []);
-}
+import pool from '@/lib/db';
 
 export async function GET(request: NextRequest) {
+  let connection;
   try {
     const token = request.cookies.get('auth_token')?.value;
     
@@ -51,19 +10,39 @@ export async function GET(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) {
+      connection.release();
       return NextResponse.json({ error: '用户不存在' }, { status: 401 });
     }
     
-    const houses = await readHouses();
-    const myHouses = houses
-      .filter(h => h.owner === user.username)
-      .sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime());
+    const [rows] = await connection.query<any[]>(
+      'SELECT * FROM houses WHERE owner = ? ORDER BY created_at DESC',
+      [users[0].username]
+    );
     
-    return NextResponse.json({ houses: myHouses });
+    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
+    }));
+    
+    connection.release();
+    return NextResponse.json({ houses });
   } catch (error) {
     console.error('Get my houses error:', error);
     return NextResponse.json({ error: '获取房屋列表失败' }, { status: 500 });
+  } finally {
+    if (connection) connection.release();
   }
-}
+}
\ No newline at end of file
diff --git a/lib/db.ts b/lib/db.ts
new file mode 100644
index 0000000..fa29f84
--- /dev/null
+++ b/lib/db.ts
@@ -0,0 +1,14 @@
+import mysql from 'mysql2/promise';
+
+const pool = mysql.createPool({
+  host: '192.168.0.196',
+  port: 3306,
+  user: 'smalltown',
+  password: 'MyPassword1+',
+  database: 'smalltown',
+  waitForConnections: true,
+  connectionLimit: 10,
+  queueLimit: 0
+});
+
+export default pool;
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 003e699..2c9b628 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "smalltown2",
       "version": "0.1.0",
       "dependencies": {
+        "mysql2": "^3.20.0",
         "next": "16.2.1",
         "react": "19.2.4",
         "react-dom": "19.2.4"
@@ -1549,7 +1550,6 @@
       "version": "20.19.37",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.37.tgz",
       "integrity": "sha512-8kzdPJ3FsNsVIurqBs7oodNnCEVbni9yUEkaHbgptDACOPW04jimGagZ51E6+lXUwJjgnBw+hyko/lkFWCldqw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "undici-types": "~6.21.0"
@@ -2405,6 +2405,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/aws-ssl-profiles": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/aws-ssl-profiles/-/aws-ssl-profiles-1.1.2.tgz",
+      "integrity": "sha512-NZKeq9AfyQvEeNlN0zSYAaWrmBffJh3IELMZfRpJVWgrpEbtEpnjvzqBPf+mxoI287JohRDoa+/nsfqqiZmF6g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 6.0.0"
+      }
+    },
     "node_modules/axe-core": {
       "version": "4.11.1",
       "resolved": "https://registry.npmjs.org/axe-core/-/axe-core-4.11.1.tgz",
@@ -2783,6 +2792,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/denque": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
+      "integrity": "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/detect-libc": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
@@ -3662,6 +3680,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/generate-function": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.3.1.tgz",
+      "integrity": "sha512-eeB5GfMNeevm/GRYq20ShmsaGcmI81kIX2K9XQx5miC8KdHaC6Jm0qQ8ZNeGOi7wYB8OsdxKs+Y2oVuTFuVwKQ==",
+      "license": "MIT",
+      "dependencies": {
+        "is-property": "^1.0.2"
+      }
+    },
     "node_modules/generator-function": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/generator-function/-/generator-function-2.0.1.tgz",
@@ -3926,6 +3953,22 @@
         "hermes-estree": "0.25.1"
       }
     },
+    "node_modules/iconv-lite": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz",
+      "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
@@ -4248,6 +4291,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-property": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
+      "integrity": "sha512-Ks/IoX00TtClbGQr4TWXemAnktAQvYB7HzcCxDGqEZU6oCmb2INHuOoKxbtR+HFkmYWBKv/dOZtGRiAjDhj92g==",
+      "license": "MIT"
+    },
     "node_modules/is-regex": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.2.1.tgz",
@@ -4846,6 +4895,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/long": {
+      "version": "5.3.2",
+      "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
+      "integrity": "sha512-mNAgZ1GmyNhD7AuqnTG3/VQ26o760+ZYBPKjPvugO8+nLbYfX6TVpJPseBvopbdY+qpZ/lKUnmEc1LeZYS3QAA==",
+      "license": "Apache-2.0"
+    },
     "node_modules/loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -4869,6 +4924,21 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/lru.min": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/lru.min/-/lru.min-1.1.4.tgz",
+      "integrity": "sha512-DqC6n3QQ77zdFpCMASA1a3Jlb64Hv2N2DciFGkO/4L9+q/IpIAuRlKOvCXabtRW6cQf8usbmM6BE/TOPysCdIA==",
+      "license": "MIT",
+      "engines": {
+        "bun": ">=1.0.0",
+        "deno": ">=1.30.0",
+        "node": ">=8.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/wellwelwel"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.21",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",
@@ -4943,6 +5013,40 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/mysql2": {
+      "version": "3.20.0",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.20.0.tgz",
+      "integrity": "sha512-eCLUs7BNbgA6nf/MZXsaBO1SfGs0LtLVrJD3WeWq+jPLDWkSufTD+aGMwykfUVPdZnblaUK1a8G/P63cl9FkKg==",
+      "license": "MIT",
+      "dependencies": {
+        "aws-ssl-profiles": "^1.1.2",
+        "denque": "^2.1.0",
+        "generate-function": "^2.3.1",
+        "iconv-lite": "^0.7.2",
+        "long": "^5.3.2",
+        "lru.min": "^1.1.4",
+        "named-placeholders": "^1.1.6",
+        "sql-escaper": "^1.3.3"
+      },
+      "engines": {
+        "node": ">= 8.0"
+      },
+      "peerDependencies": {
+        "@types/node": ">= 8"
+      }
+    },
+    "node_modules/named-placeholders": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/named-placeholders/-/named-placeholders-1.1.6.tgz",
+      "integrity": "sha512-Tz09sEL2EEuv5fFowm419c1+a/jSMiBjI9gHxVLrVdbUkkNUUfjsVYs9pVZu5oCon/kmRh9TfLEObFtkVxmY0w==",
+      "license": "MIT",
+      "dependencies": {
+        "lru.min": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/nanoid": {
       "version": "3.3.11",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
@@ -5636,6 +5740,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/scheduler": {
       "version": "0.27.0",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
@@ -5867,6 +5977,21 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/sql-escaper": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/sql-escaper/-/sql-escaper-1.3.3.tgz",
+      "integrity": "sha512-BsTCV265VpTp8tm1wyIm1xqQCS+Q9NHx2Sr+WcnUrgLrQ6yiDIvHYJV5gHxsj1lMBy2zm5twLaZao8Jd+S8JJw==",
+      "license": "MIT",
+      "engines": {
+        "bun": ">=1.0.0",
+        "deno": ">=2.0.0",
+        "node": ">=12.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/mysqljs/sql-escaper?sponsor=1"
+      }
+    },
     "node_modules/stable-hash": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stable-hash/-/stable-hash-0.0.5.tgz",
@@ -6352,7 +6477,6 @@
       "version": "6.21.0",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
       "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/unrs-resolver": {
diff --git a/package.json b/package.json
index 189d4da..436932f 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "mysql2": "^3.20.0",
     "next": "16.2.1",
     "react": "19.2.4",
     "react-dom": "19.2.4"