83 lines
2.2 KiB
TypeScript
83 lines
2.2 KiB
TypeScript
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));
|
||
}
|
||
|
||
function hashPassword(password: string): string {
|
||
return crypto.createHash('sha256').update(password).digest('hex');
|
||
}
|
||
|
||
function generateToken(): string {
|
||
return crypto.randomBytes(32).toString('hex');
|
||
}
|
||
|
||
export async function POST(request: NextRequest) {
|
||
try {
|
||
const { username, password } = await request.json();
|
||
|
||
if (!username || !password) {
|
||
return NextResponse.json({ error: '用户名和密码不能为空' }, { status: 400 });
|
||
}
|
||
|
||
if (username.length < 3 || password.length < 6) {
|
||
return NextResponse.json({ error: '用户名至少3位，密码至少6位' }, { status: 400 });
|
||
}
|
||
|
||
const users = await readUsers();
|
||
|
||
if (users.find(u => u.username === username)) {
|
||
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);
|
||
|
||
const response = NextResponse.json({ success: true, username });
|
||
response.cookies.set('auth_token', token, {
|
||
httpOnly: true,
|
||
secure: process.env.NODE_ENV === 'production',
|
||
sameSite: 'lax',
|
||
maxAge: 60 * 60 * 24 * 7,
|
||
path: '/'
|
||
});
|
||
|
||
return response;
|
||
} catch (error) {
|
||
console.error('Register error:', error);
|
||
return NextResponse.json({ error: '注册失败' }, { status: 500 });
|
||
}
|
||
}
|