增加注册功能

backend/src/dao/UserDAO.ts

@@ -28,3 +28,35 @@ export async function findSubordinates(managerId: number): Promise<UserRow[]> {
   );
   return rows as UserRow[];
 }
+
+export interface CreateUserInput {
+  username: string;
+  password: string;
+  name: string;
+  role?: UserRole;
+  department: string;
+  position: string;
+  manager_id?: number | null;
+  status?: 'active' | 'inactive';
+}
+
+export async function createUser(userData: CreateUserInput): Promise<number> {
+  const {
+    username,
+    password,
+    name,
+    role = 'employee',
+    department,
+    position,
+    manager_id = null,
+    status = 'active'
+  } = userData;
+
+  const [result] = await pool.query<any>(
+    `INSERT INTO user (username, password, name, role, department, position, manager_id, status)
+     VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
+    [username, password, name, role, department, position, manager_id, status]
+  );
+
+  return result.insertId;
+}

backend/src/routes/auth.ts

@@ -1,5 +1,5 @@
 import { Router, Request, Response } from 'express';
-import { login } from '../services/AuthService';
+import { login, register } from '../services/AuthService';
 
 const router = Router();
 
@@ -24,4 +24,25 @@ router.post('/login', async (req: Request, res: Response) => {
   }
 });
 
+// POST /api/user/register
+router.post('/register', async (req: Request, res: Response) => {
+  console.log('收到注册请求:', req.body);
+  const { username, password, name, department, position, role } = req.body;
+
+  if (!username || !password || !name || !department || !position) {
+    console.log('参数验证失败');
+    return res.status(400).json({ code: 400, message: '用户名、密码、姓名、部门和岗位均为必填' });
+  }
+
+  try {
+    console.log('调用注册服务...');
+    const result = await register({ username, password, name, department, position, role });
+    console.log('注册成功:', result.userInfo);
+    return res.json({ code: 200, message: '注册成功', data: result });
+  } catch (err: any) {
+    console.error('注册失败:', err.message);
+    return res.status(400).json({ code: 400, message: err.message || '注册失败' });
+  }
+});
+
 export default router;

backend/src/services/AuthService.ts

@@ -1,7 +1,7 @@
 // 注意：此版本使用明文密码验证，所有用户密码均为123456（仅用于测试环境）
 // 生产环境必须使用加密密码存储和验证
 import jwt from 'jsonwebtoken';
-import { findByUsername } from '../dao/UserDAO';
+import { findByUsername, createUser, CreateUserInput } from '../dao/UserDAO';
 import { JWT_SECRET, JWT_EXPIRES_IN } from '../config/jwt';
 import { LoginResult, UserInfo, UserRole } from '../types';
 
@@ -38,3 +38,53 @@ export async function login(
 
   return { token, userInfo };
 }
+
+export interface RegisterInput {
+  username: string;
+  password: string;
+  name: string;
+  department: string;
+  position: string;
+  role?: UserRole;
+}
+
+export async function register(userData: RegisterInput): Promise<LoginResult> {
+  const { username, password, name, department, position, role = 'employee' } = userData;
+
+  // 检查必填字段
+  if (!username || !password || !name || !department || !position) {
+    throw new Error('用户名、密码、姓名、部门和岗位均为必填');
+  }
+
+  // 检查用户名是否已存在
+  const existingUser = await findByUsername(username);
+  if (existingUser) {
+    throw new Error('用户名已存在');
+  }
+
+  // 创建用户 - 所有用户密码固定为123456（明文存储）
+  const userId = await createUser({
+    username,
+    password: '123456', // 固定密码，忽略用户输入的密码
+    name,
+    role,
+    department,
+    position,
+    manager_id: null, // 新注册用户没有直属领导
+    status: 'active'
+  });
+
+  // 注册成功后自动登录，返回token和用户信息
+  const userInfo: UserInfo = {
+    userId,
+    name,
+    role,
+    department,
+    position,
+    managerId: null
+  };
+
+  const token = jwt.sign(userInfo, JWT_SECRET, { expiresIn: JWT_EXPIRES_IN });
+
+  return { token, userInfo };
+}