158 lines
4.4 KiB
TypeScript
158 lines
4.4 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import fs from 'fs/promises';
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import path from 'path';
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const DATA_DIR = path.join(process.cwd(), 'data');
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const HOUSES_FILE = path.join(DATA_DIR, 'houses.json');
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const USERS_FILE = path.join(DATA_DIR, 'users.json');
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interface House {
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id: string;
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owner: string;
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title: string;
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description: string;
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price: number;
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district: string;
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address: string;
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phone: string;
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images: string[];
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createdAt: string;
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}
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interface User {
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id: string;
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username: string;
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token: string;
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}
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async function readFile<T>(filePath: string, defaultValue: T): Promise<T> {
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try {
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const data = await fs.readFile(filePath, 'utf-8');
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return JSON.parse(data);
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} catch {
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return defaultValue;
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}
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}
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async function getUserFromToken(token: string): Promise<User | null> {
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const users = await readFile<User[]>(USERS_FILE, []);
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return users.find(u => u.token === token) || null;
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}
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async function readHouses(): Promise<House[]> {
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return readFile<House[]>(HOUSES_FILE, []);
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}
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async function writeHouses(houses: House[]): Promise<void> {
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await fs.writeFile(HOUSES_FILE, JSON.stringify(houses, null, 2));
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}
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export async function GET(
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request: NextRequest,
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{ params }: { params: Promise<{ id: string }> }
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) {
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try {
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const { id } = await params;
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const houses = await readHouses();
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const house = houses.find(h => h.id === id);
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if (!house) {
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return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
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}
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return NextResponse.json({ house });
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} catch (error) {
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console.error('Get house error:', error);
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return NextResponse.json({ error: '获取房屋信息失败' }, { status: 500 });
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}
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}
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export async function PUT(
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request: NextRequest,
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{ params }: { params: Promise<{ id: string }> }
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) {
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try {
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const token = request.cookies.get('auth_token')?.value;
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if (!token) {
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return NextResponse.json({ error: '请先登录' }, { status: 401 });
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}
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const user = await getUserFromToken(token);
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if (!user) {
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return NextResponse.json({ error: '用户不存在' }, { status: 401 });
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}
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const { id } = await params;
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const houses = await readHouses();
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const houseIndex = houses.findIndex(h => h.id === id);
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if (houseIndex === -1) {
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return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
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}
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if (houses[houseIndex].owner !== user.username) {
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return NextResponse.json({ error: '无权修改此房屋' }, { status: 403 });
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}
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const body = await request.json();
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const { title, description, price, district, address, phone, images } = body;
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houses[houseIndex] = {
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...houses[houseIndex],
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title: title || houses[houseIndex].title,
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description: description ?? houses[houseIndex].description,
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price: price !== undefined ? Number(price) : houses[houseIndex].price,
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district: district || houses[houseIndex].district,
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address: address || houses[houseIndex].address,
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phone: phone || houses[houseIndex].phone,
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images: images || houses[houseIndex].images
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};
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await writeHouses(houses);
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return NextResponse.json({ success: true, house: houses[houseIndex] });
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} catch (error) {
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console.error('Update house error:', error);
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return NextResponse.json({ error: '更新房屋失败' }, { status: 500 });
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}
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}
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export async function DELETE(
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request: NextRequest,
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{ params }: { params: Promise<{ id: string }> }
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) {
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try {
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const token = request.cookies.get('auth_token')?.value;
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if (!token) {
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return NextResponse.json({ error: '请先登录' }, { status: 401 });
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}
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const user = await getUserFromToken(token);
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if (!user) {
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return NextResponse.json({ error: '用户不存在' }, { status: 401 });
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}
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const { id } = await params;
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const houses = await readHouses();
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const house = houses.find(h => h.id === id);
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if (!house) {
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return NextResponse.json({ error: '房屋不存在' }, { status: 404 });
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}
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if (house.owner !== user.username) {
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return NextResponse.json({ error: '无权删除此房屋' }, { status: 403 });
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}
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const newHouses = houses.filter(h => h.id !== id);
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await writeHouses(newHouses);
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return NextResponse.json({ success: true });
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} catch (error) {
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console.error('Delete house error:', error);
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return NextResponse.json({ error: '删除房屋失败' }, { status: 500 });
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}
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}
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