268 lines
9.8 KiB
Java
268 lines
9.8 KiB
Java
package edu.whut.smilepicturebackend.service.impl;
|
|
import cn.hutool.core.bean.BeanUtil;
|
|
import cn.hutool.core.collection.CollUtil;
|
|
import cn.hutool.core.util.ObjUtil;
|
|
import cn.hutool.core.util.StrUtil;
|
|
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
|
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
|
|
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
|
import edu.whut.smilepicturebackend.annotation.AuthCheck;
|
|
import edu.whut.smilepicturebackend.common.BaseResponse;
|
|
import edu.whut.smilepicturebackend.common.ResultUtils;
|
|
import edu.whut.smilepicturebackend.constant.UserConstant;
|
|
import edu.whut.smilepicturebackend.exception.BusinessException;
|
|
import edu.whut.smilepicturebackend.exception.ErrorCode;
|
|
import edu.whut.smilepicturebackend.exception.ThrowUtils;
|
|
import edu.whut.smilepicturebackend.model.dto.user.UserAddRequest;
|
|
import edu.whut.smilepicturebackend.model.dto.user.UserQueryRequest;
|
|
import edu.whut.smilepicturebackend.model.entity.User;
|
|
import edu.whut.smilepicturebackend.model.enums.UserRoleEnum;
|
|
import edu.whut.smilepicturebackend.model.vo.LoginUserVO;
|
|
import edu.whut.smilepicturebackend.model.vo.UserVO;
|
|
import edu.whut.smilepicturebackend.service.UserService;
|
|
import edu.whut.smilepicturebackend.mapper.UserMapper;
|
|
import lombok.RequiredArgsConstructor;
|
|
import lombok.extern.slf4j.Slf4j;
|
|
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
|
|
import org.springframework.stereotype.Service;
|
|
import org.springframework.web.bind.annotation.GetMapping;
|
|
|
|
import javax.servlet.http.HttpServletRequest;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.stream.Collectors;
|
|
|
|
|
|
/**
|
|
* @author 张三
|
|
* @description 针对表【user(用户)】的数据库操作Service实现
|
|
* @createDate 2025-06-05 17:43:52
|
|
*/
|
|
@Service
|
|
@Slf4j
|
|
@RequiredArgsConstructor
|
|
public class UserServiceImpl extends ServiceImpl<UserMapper, User>
|
|
implements UserService{
|
|
private final BCryptPasswordEncoder passwordEncoder;
|
|
/**
|
|
* 用户注册
|
|
*
|
|
* @param userAccount 用户账户
|
|
* @param userPassword 用户密码
|
|
* @param checkPassword 校验密码
|
|
* @return
|
|
*/
|
|
@Override
|
|
public long userRegister(String userAccount, String userPassword, String checkPassword) {
|
|
// 1. 校验参数
|
|
if (StrUtil.hasBlank(userAccount, userPassword, checkPassword)) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "参数为空");
|
|
}
|
|
if (userAccount.length() < 4) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户账号过短");
|
|
}
|
|
if (userPassword.length() < 8 || checkPassword.length() < 8) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户密码过短");
|
|
}
|
|
if (!userPassword.equals(checkPassword)) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "两次输入的密码不一致");
|
|
}
|
|
// 2. 检查用户账号是否和数据库中已有的重复
|
|
LambdaQueryWrapper<User> lambda = Wrappers.lambdaQuery();
|
|
lambda.eq(User::getUserAccount, userAccount);
|
|
long count = this.baseMapper.selectCount(lambda);
|
|
if (count > 0) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "账号重复");
|
|
}
|
|
// 3. 密码一定要加密
|
|
String encryptPassword = getEncryptPassword(userPassword);
|
|
// 4. 插入数据到数据库中
|
|
User user = new User();
|
|
user.setUserAccount(userAccount);
|
|
user.setUserPassword(encryptPassword);
|
|
user.setUserName("无名");
|
|
user.setUserRole(UserRoleEnum.USER.getValue());
|
|
boolean saveResult = this.save(user);
|
|
if (!saveResult) {
|
|
throw new BusinessException(ErrorCode.SYSTEM_ERROR, "注册失败，数据库错误");
|
|
}
|
|
return user.getId();
|
|
}
|
|
/**
|
|
* 获取加密后的密码
|
|
*
|
|
* @param userPassword 用户密码
|
|
* @return 加密后的密码
|
|
*/
|
|
@Override
|
|
public String getEncryptPassword(String userPassword) {
|
|
return passwordEncoder.encode(userPassword);
|
|
// // 加盐，混淆密码
|
|
// final String SALT = "smile12306";
|
|
// return DigestUtils.md5DigestAsHex((SALT + userPassword).getBytes());
|
|
}
|
|
|
|
@Override
|
|
public LoginUserVO userLogin(String userAccount, String userPassword, HttpServletRequest request) {
|
|
// 1. 校验
|
|
if (StrUtil.hasBlank(userAccount, userPassword)) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "参数为空");
|
|
}
|
|
if (userAccount.length() < 4) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户账号错误");
|
|
}
|
|
if (userPassword.length() < 8) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户密码错误");
|
|
}
|
|
// 2. 根据账号查询用户（不带密码）
|
|
LambdaQueryWrapper<User> lambda = Wrappers.lambdaQuery();
|
|
lambda.eq(User::getUserAccount, userAccount);
|
|
User user = this.baseMapper.selectOne(lambda);
|
|
if (user == null) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户不存在或者密码错误");
|
|
}
|
|
// 3. 用 BCryptPasswordEncoder 去校验明文密码 vs 数据库里存的加密密码
|
|
if (!passwordEncoder.matches(userPassword, user.getUserPassword())) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户不存在或者密码错误");
|
|
}
|
|
// 4. 保存用户的登录态
|
|
request.getSession().setAttribute(UserConstant.USER_LOGIN_STATE, user);
|
|
return this.getLoginUserVO(user);
|
|
}
|
|
|
|
/**
|
|
* 获取脱敏后的用户信息（无密码）
|
|
*
|
|
* @param user 用户
|
|
* @return 脱敏后的用户信息
|
|
*/
|
|
@Override
|
|
public LoginUserVO getLoginUserVO(User user) {
|
|
if (user == null) {
|
|
return null;
|
|
}
|
|
LoginUserVO loginUserVO = new LoginUserVO();
|
|
BeanUtil.copyProperties(user, loginUserVO);
|
|
return loginUserVO;
|
|
}
|
|
|
|
/**
|
|
* 获得脱敏后的用户信息（无密码、更新、编辑时间）
|
|
*
|
|
* @param user
|
|
* @return
|
|
*/
|
|
@Override
|
|
public UserVO getUserVO(User user) {
|
|
if (user == null) {
|
|
return null;
|
|
}
|
|
UserVO userVO = new UserVO();
|
|
BeanUtil.copyProperties(user, userVO);
|
|
return userVO;
|
|
}
|
|
|
|
/**
|
|
* 获取脱敏后的用户列表
|
|
*
|
|
* @param userList
|
|
* @return
|
|
*/
|
|
@Override
|
|
public List<UserVO> getUserVOList(List<User> userList) {
|
|
if (CollUtil.isEmpty(userList)) {
|
|
return new ArrayList<>();
|
|
}
|
|
return userList.stream()
|
|
.map(this::getUserVO)
|
|
.collect(Collectors.toList());
|
|
}
|
|
|
|
@Override
|
|
public User getLoginUser(HttpServletRequest request) {
|
|
// 判断是否已经登录
|
|
Object userObj = request.getSession().getAttribute(UserConstant.USER_LOGIN_STATE);
|
|
User currentUser = (User) userObj;
|
|
if (currentUser == null || currentUser.getId() == null) {
|
|
throw new BusinessException(ErrorCode.NOT_LOGIN_ERROR);
|
|
}
|
|
// 从数据库中查询（追求性能的话可以注释，直接返回上述结果）
|
|
Long userId = currentUser.getId();
|
|
currentUser = this.getById(userId);
|
|
if (currentUser == null) {
|
|
throw new BusinessException(ErrorCode.NOT_LOGIN_ERROR);
|
|
}
|
|
return currentUser;
|
|
}
|
|
|
|
/**
|
|
* 退出登录
|
|
*
|
|
* @param request
|
|
* @return
|
|
*/
|
|
@Override
|
|
public boolean userLogout(HttpServletRequest request) {
|
|
// 判断是否已经登录
|
|
Object userObj = request.getSession().getAttribute(UserConstant.USER_LOGIN_STATE);
|
|
if (userObj == null) {
|
|
throw new BusinessException(ErrorCode.OPERATION_ERROR, "未登录");
|
|
}
|
|
// 移除登录态
|
|
request.getSession().removeAttribute(UserConstant.USER_LOGIN_STATE);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 查询条件
|
|
* @param userQueryRequest
|
|
* @return
|
|
*/
|
|
@Override
|
|
public QueryWrapper<User> getQueryWrapper(UserQueryRequest userQueryRequest) {
|
|
if (userQueryRequest == null) {
|
|
throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数为空");
|
|
}
|
|
Long id = userQueryRequest.getId();
|
|
String userName = userQueryRequest.getUserName();
|
|
String userAccount = userQueryRequest.getUserAccount();
|
|
String userProfile = userQueryRequest.getUserProfile();
|
|
String userRole = userQueryRequest.getUserRole();
|
|
String sortField = userQueryRequest.getSortField();
|
|
String sortOrder = userQueryRequest.getSortOrder();
|
|
QueryWrapper<User> queryWrapper = new QueryWrapper<>();
|
|
queryWrapper.eq(ObjUtil.isNotNull(id), "id", id);
|
|
queryWrapper.eq(StrUtil.isNotBlank(userRole), "userRole", userRole);
|
|
queryWrapper.like(StrUtil.isNotBlank(userAccount), "userAccount", userAccount);
|
|
queryWrapper.like(StrUtil.isNotBlank(userName), "userName", userName);
|
|
queryWrapper.like(StrUtil.isNotBlank(userProfile), "userProfile", userProfile);
|
|
queryWrapper.orderBy(StrUtil.isNotEmpty(sortField), sortOrder.equals("ascend"), sortField);
|
|
return queryWrapper;
|
|
}
|
|
|
|
/**
|
|
* 创建用户
|
|
*/
|
|
@Override
|
|
public long createUser(UserAddRequest req) {
|
|
// 1. DTO -> entity
|
|
User user = new User();
|
|
BeanUtil.copyProperties(req, user);
|
|
|
|
// 2. 设定默认密码并加密
|
|
String encoded = passwordEncoder.encode(UserConstant.USER_DEFAULT);
|
|
user.setUserPassword(encoded);
|
|
|
|
// 3.插入数据库
|
|
boolean result = this.save(user);
|
|
ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR);
|
|
return user.getId();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|