50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
package com.bruce.sams.service.impl;
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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 com.bruce.sams.Entity.SysUser;
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import com.bruce.sams.Exception.User.IncorrectPasswordException;
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import com.bruce.sams.Exception.User.UserNotFoundException;
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import com.bruce.sams.Utils.PasswordEncoder;
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import com.bruce.sams.Utils.TokenUtil;
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import com.bruce.sams.mapper.SysUserMapper;
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import com.bruce.sams.service.SysLoginService;
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import jakarta.annotation.Resource;
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import org.springframework.stereotype.Service;
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@Service
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public class SysLoginServiceImpl extends ServiceImpl<SysUserMapper, SysUser>
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implements SysLoginService {
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@Resource
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private PasswordEncoder passwordEncoder;
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/**
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* 用户登录验证
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* @param schoolId 学号
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* @param password 原始密码
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* @return 如果登录成功返回用户信息和Token，否则返回null
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*/
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@Override
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public String login(String schoolId, String password) {
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// 查找用户
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SysUser user = this.getOne(Wrappers.<SysUser>lambdaQuery().eq(SysUser::getSchoolId, schoolId));
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//如果用户不存在，抛出用户未找到异常
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if (user == null) {
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throw new UserNotFoundException("用户不存在");
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}
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// 检查密码是否正确
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if (!passwordEncoder.matches(password, user.getPasswd())) {
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throw new IncorrectPasswordException("密码错误");
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}
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// 登录成功，生成Token
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// 返回Token
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return TokenUtil.generateToken(user.getUserId().toString());
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}
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}
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