83 lines
2.1 KiB
TypeScript
83 lines
2.1 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 USERS_FILE = path.join(DATA_DIR, 'users.json');
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interface User {
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id: string;
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username: string;
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passwordHash: string;
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token: string;
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createdAt: string;
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}
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async function readUsers(): Promise<User[]> {
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try {
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const data = await fs.readFile(USERS_FILE, 'utf-8');
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return JSON.parse(data);
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} catch {
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return [];
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}
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}
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async function writeUsers(users: User[]): Promise<void> {
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await fs.writeFile(USERS_FILE, JSON.stringify(users, null, 2));
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}
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function hashPassword(password: string): string {
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return crypto.createHash('sha256').update(password).digest('hex');
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}
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function generateToken(): string {
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return crypto.randomBytes(32).toString('hex');
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}
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export async function POST(request: NextRequest) {
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try {
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const { username, password } = await request.json();
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if (!username || !password) {
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return NextResponse.json({ error: '用户名和密码不能为空' }, { status: 400 });
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}
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if (username.length < 3 || password.length < 6) {
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return NextResponse.json({ error: '用户名至少3位，密码至少6位' }, { status: 400 });
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}
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const users = await readUsers();
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if (users.find(u => u.username === username)) {
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return NextResponse.json({ error: '用户名已存在' }, { status: 400 });
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}
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const token = generateToken();
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const newUser: User = {
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id: crypto.randomUUID(),
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username,
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passwordHash: hashPassword(password),
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token,
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createdAt: new Date().toISOString()
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};
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users.push(newUser);
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await writeUsers(users);
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const response = NextResponse.json({ success: true, username });
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response.cookies.set('auth_token', token, {
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httpOnly: true,
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secure: false,
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sameSite: 'lax',
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maxAge: 60 * 60 * 24 * 7,
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path: '/'
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});
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return response;
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} catch (error) {
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console.error('Register error:', error);
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return NextResponse.json({ error: '注册失败' }, { status: 500 });
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}
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}
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