124 lines
3.3 KiB
TypeScript
124 lines
3.3 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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import crypto from 'crypto';
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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(request: NextRequest) {
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try {
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const { searchParams } = new URL(request.url);
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const district = searchParams.get('district');
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const keyword = searchParams.get('keyword');
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let houses = await readHouses();
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if (district && district !== '全部') {
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houses = houses.filter(h => h.district === district);
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}
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if (keyword) {
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const kw = keyword.toLowerCase();
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houses = houses.filter(h =>
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h.title.toLowerCase().includes(kw) ||
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h.address.toLowerCase().includes(kw) ||
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h.description.toLowerCase().includes(kw)
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);
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}
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houses.sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime());
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return NextResponse.json({ houses });
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} catch (error) {
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console.error('Get houses error:', error);
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return NextResponse.json({ error: '获取房屋列表失败' }, { status: 500 });
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}
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}
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export async function POST(request: NextRequest) {
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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 body = await request.json();
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const { title, description, price, district, address, phone, images } = body;
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if (!title || !price || !district || !address || !phone) {
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return NextResponse.json({ error: '请填写完整信息' }, { status: 400 });
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}
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const house: House = {
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id: crypto.randomUUID(),
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owner: user.username,
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title,
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description: description || '',
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price: Number(price),
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district,
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address,
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phone,
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images: images || [],
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createdAt: new Date().toISOString()
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};
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const houses = await readHouses();
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houses.push(house);
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await writeHouses(houses);
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return NextResponse.json({ success: true, house });
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} catch (error) {
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console.error('Create house error:', error);
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return NextResponse.json({ error: '创建房屋失败' }, { status: 500 });
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}
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}
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