88 lines
3.1 KiB
Java
88 lines
3.1 KiB
Java
package cn.bunny.service.impl;
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import cn.bunny.exception.BunnyException;
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import cn.bunny.mapper.SysUserMapper;
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import cn.bunny.service.SysUserService;
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import cn.bunny.spzx.model.dto.system.LoginDto;
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import cn.bunny.spzx.model.entity.system.SysUser;
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import cn.bunny.spzx.model.vo.common.ResultCodeEnum;
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import cn.bunny.spzx.model.vo.system.LoginVo;
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import cn.hutool.core.util.StrUtil;
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import com.alibaba.fastjson.JSON;
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import lombok.extern.log4j.Log4j2;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import org.springframework.util.DigestUtils;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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@Log4j2
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@Service
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public class SysUserServiceImpl implements SysUserService {
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@Autowired
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private SysUserMapper sysUserMapper;
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@Autowired
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private RedisTemplate<String, String> redisTemplate;
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// 用户登录
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@Override
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public LoginVo login(LoginDto loginDto) {
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// 判断验证码是否正确
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String captcha = loginDto.getCaptcha();
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String codeKey = loginDto.getCodeKey();
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String redisCode = redisTemplate.opsForValue().get("user:validate" + codeKey);
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// 比较验证码
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if (StrUtil.isEmpty(redisCode) || !StrUtil.equalsIgnoreCase(redisCode, captcha)) {
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redisTemplate.delete("user:validate" + codeKey);
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throw new BunnyException(ResultCodeEnum.VALIDATECODE_ERROR);
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}
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// 如果一致，删除Redis中验证码
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redisTemplate.delete("user:validate" + codeKey);
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// 获取用户提交用户名，LoginDto获取到
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String userName = loginDto.getUserName();
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// 根据用户名查询数据表 sys_user
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SysUser sysUser = sysUserMapper.selectUserInfoByUserName(userName);
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// 如果用户名查询不到对应信息，用户不存在，返回错误信息
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if (sysUser == null) {
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throw new BunnyException(ResultCodeEnum.LOGIN_ERROR_USERNAME);// 用户名不存在
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}
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// 获取输入密码，比较输入密码和数据库密码是否一致
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String databases_password = sysUser.getPassword();
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String input_password = DigestUtils.md5DigestAsHex(loginDto.getPassword().getBytes());
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if (!input_password.equals(databases_password)) {
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throw new BunnyException(ResultCodeEnum.LOGIN_ERROR_PASSWORD);// 密码不正确
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}
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String token = UUID.randomUUID().toString().replaceAll("-", "");
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redisTemplate.opsForValue().set("user:login" + token, JSON.toJSONString(sysUser), 7, TimeUnit.DAYS);
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LoginVo loginVo = new LoginVo();
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loginVo.setToken(token);
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return loginVo;
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}
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// 获取用户token
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@Override
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public SysUser getUserInfo(String token) {
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String userJson = redisTemplate.opsForValue().get("user:login" + token);
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SysUser sysUser = JSON.parseObject(userJson, SysUser.class);
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return sysUser;
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}
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// 用户退出
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@Override
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public void logout(String token) {
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redisTemplate.delete("user:login" + token);
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}
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}
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