pkAssistant/src/main/java/vvpkassistant/User/service/UserServiceImpl.java

package vvpkassistant.User.service;

import cn.dev33.satoken.stp.StpUtil;
import cn.dev33.satoken.temp.SaTempUtil;
import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import vvpkassistant.Data.WxChatParam;
import vvpkassistant.Tools.BcryptUtils;
import vvpkassistant.Tools.VVTools;
import vvpkassistant.User.mapper.UserDao;
import vvpkassistant.User.model.DTO.UserModelDTO;
import vvpkassistant.User.model.UserModel;
import vvpkassistant.User.model.UserModelVO;
import vvpkassistant.common.ErrorCode;
import vvpkassistant.exception.BusinessException;
import vvpkassistant.mail.service.MailService;

import javax.annotation.Resource;

/*
 * @author: ziin
 * @date: 2025/8/4 16:19
 */
@Service
public class UserServiceImpl extends ServiceImpl<UserDao, UserModel> implements UserService {

    @Resource
    private UserDao userDao;

    @Resource
    private WxChatParam wxChatParam;
    @Autowired
    private MailService mailService;

    @Override
    public UserModelVO loginWithMail(UserModelDTO model) {

        LambdaQueryWrapper<UserModel> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(UserModel::getEmail,model.getEmail())
                .in(UserModel::getStatus, 0,2);

        UserModel userModel = userDao.selectOne(lambdaQueryWrapper);
        if (userModel == null) {
            throw new BusinessException(ErrorCode.USER_DOES_NOT_EXIST);
        }

        String password = userModel.getPassword();
        UserModelVO userModelVO = BeanUtil.copyProperties(userModel, UserModelVO.class);
        if (BcryptUtils.matchPassword(password, model.getPassword())) {
            StpUtil.login(userModel.getId());
            userModelVO.setToken(StpUtil.getTokenValue());
            userModelVO.setChatInfo(wxChatParam);
            return userModelVO;
        }else {
            throw new BusinessException(ErrorCode.PASSWORD_ERROR);
        }
    }

    @Override
    public UserModelVO updateUserInfo(UserModelDTO userModelDTO) {

        UserModel userInfo = userDao.selectById(userModelDTO.getId());
        if (userInfo == null) {
            throw new BusinessException(ErrorCode.USER_DOES_NOT_EXIST);
        }
//        用户没有密码的情况下设置密码
        if (userInfo.getPassword() == null) {
            if (!userModelDTO.getNewPassword().isEmpty()){
                if (userModelDTO.getNewPassword().length()<6){
                    throw new BusinessException(ErrorCode.PARAMS_ERROR,"密码长度不能小于 6 位");
                }
                userModelDTO.setPassword(BcryptUtils.encryptPassword(userModelDTO.getNewPassword()));
            }
        }
//        用户有密码的情况下重新设置密码
        if (userInfo.getPassword() != null && userModelDTO.getOldPassword() != null) {
            if (BcryptUtils.matchPassword(userModelDTO.getOldPassword(), userInfo.getPassword())) {
                userModelDTO.setPassword(BcryptUtils.encryptPassword(userModelDTO.getNewPassword()));
            }else {
                throw new BusinessException(ErrorCode.PASSWORD_ERROR,"旧密码不正确");
            }
        }

        UserModel userModel = new UserModel();
        BeanUtil.copyProperties(userModelDTO, userModel);
        int i = userDao.updateById(userModel);
        // 返回结果
        userDao.selectById(userModel.getId());
        UserModelVO userModelVO = BeanUtil.copyProperties(userModel, UserModelVO.class);
        userModelVO.setNewAccount(false);
        if (i == 1){
           return userModelVO;
        }else {
            throw  new BusinessException(ErrorCode.SYSTEM_ERROR);
        }
    }

    @Override
    public UserModelVO addUserWithMail(UserModelDTO userModelDTO) {

        LambdaQueryWrapper<UserModel> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(UserModel::getEmail,userModelDTO.getEmail());
        UserModel userModel = userDao.selectOne(lambdaQueryWrapper);
        if (userModel != null) {
            throw new BusinessException(ErrorCode.MAIL_ALREADY_EXIST);
        }
        if (userModelDTO.getPassword().length() < 6 ){
            throw new BusinessException(ErrorCode.PARAMS_ERROR,"密码长度不能小于 6 位");
        }
        userModelDTO.setPassword(BcryptUtils.encryptPassword(userModelDTO.getPassword()));
        userModelDTO.setCreateTime(VVTools.currentTimeStamp());
        //设置状态为待验证
        userModelDTO.setStatus(2);
        //设置积分为0
        userModelDTO.setPoints(0);
        UserModel userModelEntity = BeanUtil.copyProperties(userModelDTO, UserModel.class);
        if ( userDao.insert(userModelEntity) != 1){
            throw new BusinessException(ErrorCode.ADD_FAILED,"用户注册失败");
        }
        mailService.sendMail(userModelDTO.getEmail(),userModelEntity.getId());
        // 判断用户是否为邀请用户
        if (userModelDTO.getInviterId() != null) {
            UserModel oldUser = userDao.selectById(userModelDTO.getInviterId());
            oldUser.setPoints(oldUser.getPoints() + 10);
            userDao.updateById(oldUser);
        }
        UserModelVO userModelVO = BeanUtil.copyProperties(userModelEntity, UserModelVO.class);
        userModelVO.setNewAccount(true);
        userModelVO.setChatInfo(wxChatParam);
        return userModelVO;
    }

    @Override
    public Boolean activateAccount(String token) {
        Integer userId = SaTempUtil.parseToken(token, Integer.class);
        UserModel userModel = userDao.selectById(userId);
        if (userModel == null) {
            throw new BusinessException(ErrorCode.USER_DOES_NOT_EXIST);
        }
        userModel.setStatus(0);
        if (userDao.updateById(userModel) == 1){
            return true;
        }else {
            throw new BusinessException(ErrorCode.UPDATE_FAILED,"激活失败");
        }
    }
}