黑马头条（day01）资料

package com.heima.user.service.impl; import cn.hutool.core.bean.BeanUtil; import com.baomidou.mybatisplus.core.toolkit.Wrappers; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.heima.model.common.dtos.ResponseResult; import com.heima.model.common.enums.AppHttpCodeEnum; import com.heima.model.user.dtos.LoginDto; import com.heima.model.user.pojos.ApUser; import com.heima.model.user.vos.LoginVo; import com.heima.user.mapper.ApUserMapper; import com.heima.user.service.ApUserService; import com.heima.utils.common.AppJwtUtil; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Service; import org.springframework.util.DigestUtils; @Service //@Transactional @Slf4j public class ApUserServiceImpl extends ServiceImpl implements ApUserService { /** * app端登录功能 * * @param dto * @return */ @Override public ResponseResult login(LoginDto dto) { //1.正常登录 LoginVo loginVo = new LoginVo(); if (StringUtils.isNotBlank(dto.getPhone()) && StringUtils.isNotBlank(dto.getPassword())){ //1.1根据手机号查询用户信息 ApUser dbUser = getOne(Wrappers.lambdaQuery().eq(ApUser::getPhone, dto.getPhone())); if (dbUser == null){ return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户信息不存在"); } //1.2比对密码 String salt = dbUser.getSalt(); String password = dto.getPassword(); String pwd = DigestUtils.md5DigestAsHex((password + salt).getBytes()); if (!pwd.equals(dbUser.getPassword())){ return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR); } //1.3返回数据 jwt String token = AppJwtUtil.getToken(dbUser.getId().longValue()); BeanUtil.copyProperties(dbUser, LoginVo.class); loginVo.setToken(token); return ResponseResult.okResult(loginVo); }else { //2.游客登录 loginVo.setToken(AppJwtUtil.getToken(0L)); return ResponseResult.okResult(loginVo); } } }