package com.example.service.impl;
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import com.example.dto.LoginRequest;
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import com.example.dto.LoginResponse;
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import com.example.entity.Department;
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import com.example.entity.User;
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import com.example.mapper.DepartmentMapper;
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import com.example.security.JwtTokenUtil;
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import com.example.security.UserContext;
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import com.example.service.AuthService;
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import com.example.service.UserService;
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import com.example.utils.Md5Util;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class AuthServiceImpl implements AuthService {
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@Autowired
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private UserService userService;
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@Autowired
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private DepartmentMapper departmentMapper;
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@Autowired
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private JwtTokenUtil jwtTokenUtil;
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@Override
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public LoginResponse login(LoginRequest request) {
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User user = userService.lambdaQuery()
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.eq(User::getUsername, request.getUsername())
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.eq(User::getStatus, 1)
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.one();
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if (user == null) {
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throw new RuntimeException("用户不存在或已禁用");
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}
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String encryptedPassword = Md5Util.encrypt(request.getPassword());
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if (!user.getPassword().equals(encryptedPassword)) {
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throw new RuntimeException("密码错误");
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}
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String token = jwtTokenUtil.generateToken(user.getId(), user.getUsername(), user.getDeptCode());
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String deptName = null;
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if (user.getDeptCode() != null) {
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Department dept = departmentMapper.selectByDeptCode(user.getDeptCode());
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if (dept != null) {
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deptName = dept.getDeptName();
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}
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}
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return new LoginResponse(token, user.getId(), user.getUsername(), user.getRealName(), user.getDeptCode(), deptName);
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}
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@Override
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public String getCurrentUserDeptCode() {
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return UserContext.getCurrentDeptCode();
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}
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@Override
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public Long getCurrentUserId() {
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return UserContext.getCurrentUserId();
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}
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}
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