367 lines
13 KiB
Java
367 lines
13 KiB
Java
package edu.whut.smilepicturebackend.service.impl;
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import cn.dev33.satoken.stp.StpUtil;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.lang.RegexPool;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.core.util.ReUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import edu.whut.smilepicturebackend.constant.CacheConstant;
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import edu.whut.smilepicturebackend.constant.UserConstant;
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import edu.whut.smilepicturebackend.exception.BusinessException;
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import edu.whut.smilepicturebackend.exception.ErrorCode;
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import edu.whut.smilepicturebackend.exception.ThrowUtils;
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import edu.whut.smilepicturebackend.manager.auth.StpKit;
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import edu.whut.smilepicturebackend.manager.email.EmailManager;
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import edu.whut.smilepicturebackend.manager.upload.FilePictureUpload;
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import edu.whut.smilepicturebackend.model.dto.user.UserEditPasswordRequest;
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import edu.whut.smilepicturebackend.model.dto.user.UserEditRequest;
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import edu.whut.smilepicturebackend.model.dto.user.UserQueryRequest;
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import edu.whut.smilepicturebackend.model.entity.User;
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import edu.whut.smilepicturebackend.model.enums.UserRoleEnum;
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import edu.whut.smilepicturebackend.model.file.UploadPictureResult;
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import edu.whut.smilepicturebackend.model.vo.LoginUserVO;
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import edu.whut.smilepicturebackend.model.vo.UserVO;
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import edu.whut.smilepicturebackend.service.UserService;
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import edu.whut.smilepicturebackend.mapper.UserMapper;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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/**
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* @author 张三
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* @description 针对表【user(用户)】的数据库操作Service实现
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*/
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@Service
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@Slf4j
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@RequiredArgsConstructor
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public class UserServiceImpl extends ServiceImpl<UserMapper, User>
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implements UserService{
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private final BCryptPasswordEncoder passwordEncoder;
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private final EmailManager emailManager;
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private final StringRedisTemplate stringRedisTemplate;
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private final FilePictureUpload uploadPictureFile;
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/**
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* 用户注册
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*/
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@Override
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public void userRegister(String userEmail, String codeKey, String codeValue) {
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String KEY = String.format(CacheConstant.EMAIL_CODE_KEY, codeKey, userEmail);
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// 获取 Redis 中的验证码
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String code = stringRedisTemplate.opsForValue().get(KEY);
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// 删除验证码
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if (StrUtil.isEmpty(code) || !code.equals(codeValue)) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "验证码错误");
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}
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boolean existed = existedUserByEmail(userEmail);
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if (existed) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "账号已存在, 请直接登录!");
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}
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// 构建参数
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User user = new User();
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user.setUserEmail(userEmail);
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// 默认值填充
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fillDefaultValue(user);
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boolean result = this.save(user);
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ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR,"注册失败!");
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stringRedisTemplate.delete(KEY);
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emailManager.sendEmailAsRegisterSuccess(userEmail, "Smile图库 - 注册成功通知");
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}
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/**
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* 获取加密后的密码
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*
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* @param userPassword 用户密码
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* @return 加密后的密码
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*/
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@Override
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public String getEncryptPassword(String userPassword) {
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return passwordEncoder.encode(userPassword);
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// // 加盐，混淆密码
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// final String SALT = "smile12306";
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// return DigestUtils.md5DigestAsHex((SALT + userPassword).getBytes());
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}
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@Override
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public LoginUserVO userLogin(String userAccount, String userPassword, String captchaKey, String captchaCode,HttpServletRequest request) {
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String KEY = String.format(CacheConstant.CAPTCHA_CODE_KEY, captchaKey);
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// 获取 Redis 中的验证码
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String code = stringRedisTemplate.opsForValue().get(KEY);
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// 删除验证码
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stringRedisTemplate.delete(KEY);
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if (StrUtil.isEmpty(code) || !code.equals(captchaCode)) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "验证码错误");
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}
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User user;
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if (ReUtil.isMatch(RegexPool.EMAIL, userAccount)) {
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// 根据 userEmail 获取用户信息
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user = this.getOne(new LambdaQueryWrapper<User>().eq(User::getUserEmail, userAccount));
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} else {
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// 根据 userAccount 获取用户信息
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user = this.getOne(new LambdaQueryWrapper<User>().eq(User::getUserAccount, userAccount));
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}
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if (user == null) {
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throw new BusinessException(ErrorCode.DATA_ERROR, "用户不存在或密码错误");
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}
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// 校验密码
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if (!passwordEncoder.matches(userPassword, user.getUserPassword())) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户不存在或者密码错误");
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}
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// 存储用户登录态
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request.getSession().setAttribute(UserConstant.USER_LOGIN_STATE, user);
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// 记录用户登录态到 Sa-token，便于空间鉴权时使用，注意保证该用户信息与 SpringSession 中的信息过期时间一致
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StpKit.SPACE.login(user.getId());
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StpKit.SPACE.getSession().set(UserConstant.USER_LOGIN_STATE, user);
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return this.getLoginUserVO(user);
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}
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/**
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* 获取脱敏后的用户信息（无密码）
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*
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* @param user 用户
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* @return 脱敏后的用户信息
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*/
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@Override
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public LoginUserVO getLoginUserVO(User user) {
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if (user == null) {
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return null;
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}
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LoginUserVO loginUserVO = new LoginUserVO();
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BeanUtil.copyProperties(user, loginUserVO);
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return loginUserVO;
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}
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/**
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* 获得脱敏后的用户信息（无密码、更新、编辑时间）
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*
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* @param user
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* @return
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*/
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@Override
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public UserVO getUserVO(User user) {
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if (user == null) {
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return null;
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}
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UserVO userVO = new UserVO();
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BeanUtil.copyProperties(user, userVO);
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return userVO;
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}
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/**
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* 获取脱敏后的用户列表
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*
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* @param userList
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* @return
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*/
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@Override
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public List<UserVO> getUserVOList(List<User> userList) {
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if (CollUtil.isEmpty(userList)) {
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return new ArrayList<>();
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}
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return userList.stream()
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.map(this::getUserVO)
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.collect(Collectors.toList());
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}
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/**
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* 获取当前登录用户
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* @param request
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* @return
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*/
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@Override
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public User getLoginUser(HttpServletRequest request) {
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// 判断是否已经登录
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Object userObj = request.getSession().getAttribute(UserConstant.USER_LOGIN_STATE);
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User currentUser = (User) userObj;
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if (currentUser == null || currentUser.getId() == null) {
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throw new BusinessException(ErrorCode.NOT_LOGIN_ERROR);
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}
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// // 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）
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// Long userId = currentUser.getId();
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// currentUser = this.getById(userId);
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// if (currentUser == null) {
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// throw new BusinessException(ErrorCode.NOT_LOGIN_ERROR);
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// }
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return currentUser;
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}
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/**
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* 退出登录
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*
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* @param request
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* @return
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*/
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@Override
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public boolean userLogout(HttpServletRequest request) {
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// 判断是否已经登录
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Object userObj = request.getSession().getAttribute(UserConstant.USER_LOGIN_STATE);
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if (userObj == null) {
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throw new BusinessException(ErrorCode.OPERATION_ERROR, "未登录");
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}
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// 先从 session 拿出 userId 清掉 Sa-Token SPACE 会话
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User user = (User) userObj;
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StpKit.SPACE.logout(user.getId()); // 退出 Sa-Token SPACE 登录态
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// 移除登录态
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request.getSession().removeAttribute(UserConstant.USER_LOGIN_STATE);
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return true;
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}
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/**
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* 查询条件
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* @param req
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* @return
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*/
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@Override
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public LambdaQueryWrapper<User> getQueryWrapper(UserQueryRequest req) {
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if (req == null) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数为空");
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}
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LambdaQueryWrapper<User> qw = Wrappers.lambdaQuery(User.class);
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// 基本等值和模糊匹配
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qw.eq(ObjUtil.isNotNull(req.getId()), User::getId, req.getId())
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.eq(StrUtil.isNotBlank(req.getUserRole()), User::getUserRole, req.getUserRole())
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.like(StrUtil.isNotBlank(req.getUserAccount()), User::getUserAccount, req.getUserAccount())
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.like(StrUtil.isNotBlank(req.getUserName()), User::getUserName, req.getUserName())
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.like(StrUtil.isNotBlank(req.getUserProfile()), User::getUserProfile, req.getUserProfile());
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// 动态排序
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if (StrUtil.isNotBlank(req.getSortField())) {
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String column = StrUtil.toUnderlineCase(req.getSortField());
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boolean asc = "ascend".equalsIgnoreCase(req.getSortOrder());
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qw.last("ORDER BY " + column + (asc ? " ASC" : " DESC"));
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}
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return qw;
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}
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@Override
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public boolean isAdmin(User user) {
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return user != null && UserRoleEnum.ADMIN.getValue().equals(user.getUserRole());
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}
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@Override
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public String sendEmailCode(String userEmail) {
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boolean existed = existedUserByEmail(userEmail);
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if (existed) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "账号已存在, 请直接登录!");
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}
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// 发送邮箱验证码
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String code = RandomUtil.randomNumbers(4);
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emailManager.sendEmailCode(userEmail, "Smile图库 - 注册验证码", code);
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// 生成一个唯一 ID, 后面注册前端需要带过来
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String key = UUID.randomUUID().toString();
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// 存入 Redis, 5 分钟过期
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stringRedisTemplate.opsForValue().set(String.format(CacheConstant.EMAIL_CODE_KEY, key, userEmail), code, 5, TimeUnit.MINUTES);
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return key;
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}
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/**
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* 用户修改密码
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*/
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@Override
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public void editUserPassword(UserEditPasswordRequest userEditPasswordRequest,HttpServletRequest request) {
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User loginUser = this.getLoginUser(request);
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log.info(loginUser.toString());
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if (!passwordEncoder.matches(userEditPasswordRequest.getOriginPassword(),loginUser.getUserPassword())) {
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throw new BusinessException(ErrorCode.PARAMS_ERROR, "原密码错误");
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}
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User user=new User();
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user.setId(loginUser.getId());
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user.setUserPassword(getEncryptPassword(userEditPasswordRequest.getNewPassword()));
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boolean result = this.updateById(user);
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if (result) {
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return;
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}
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throw new BusinessException(ErrorCode.SYSTEM_ERROR, "密码修改失败!");
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}
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@Override
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public void editUser(UserEditRequest userEditRequest,HttpServletRequest request) {
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boolean existed= this.getBaseMapper()
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.exists(new QueryWrapper<User>().eq("id", userEditRequest.getId()));
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if (!existed) {
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throw new BusinessException(ErrorCode.NOT_FOUND_ERROR, "用户不存在!");
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}
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User user=new User();
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BeanUtil.copyProperties(userEditRequest,user);
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boolean result = this.updateById(user);
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if (result) {
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return;
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}
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throw new BusinessException(ErrorCode.SYSTEM_ERROR, "编辑失败!");
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}
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@Override
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public String uploadAvatar(MultipartFile avatarFile) {
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long userId = StpKit.SPACE.getLoginIdAsLong();
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String pathPrefix = "avatar/" + userId + "/";
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// 调用上传图片
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UploadPictureResult uploadPictureResult = uploadPictureFile.uploadPicture(avatarFile, pathPrefix);
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String avatarUrl = uploadPictureResult.getUrl();
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if (StrUtil.isEmpty(avatarUrl)) {
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throw new BusinessException(ErrorCode.OPERATION_ERROR, "头像上传失败");
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}
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User user=new User();
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user.setId(userId);
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user.setUserAvatar(avatarUrl);
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boolean result = this.updateById(user);
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if (!result) {
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throw new BusinessException(ErrorCode.OPERATION_ERROR, "头像更新失败");
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}
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return avatarUrl;
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}
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public boolean existedUserByEmail(String userEmail) {
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return this.getBaseMapper()
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.exists(new QueryWrapper<User>()
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.eq("user_email", userEmail)
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);
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}
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/**
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* 填充默认值
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*/
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public void fillDefaultValue(User user) {
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String random = RandomUtil.randomString(6);
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user.setUserAccount("user_" + random);
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user.setUserName("用户_" + random);
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user.setUserRole(UserRoleEnum.USER.getValue());
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user.setUserProfile("这个人很懒，什么也没留下！");
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user.setUserPassword(getEncryptPassword("12345678"));
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}
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}
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