package com.mes.userinfo.service.impl;
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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.extension.service.impl.ServiceImpl;
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import com.github.yulichang.wrapper.MPJLambdaWrapper;
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import com.mes.common.config.Const;
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import com.mes.common.utils.JwtUtil;
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import com.mes.common.utils.RedisUtil;
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import com.mes.menu.mapper.SysMenuMapper;
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import com.mes.role.entity.SysRole;
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import com.mes.userinfo.entity.LoginUser;
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import com.mes.userinfo.entity.SysUser;
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import com.mes.userinfo.entity.SysUserRole;
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import com.mes.userinfo.entity.request.UserRequest;
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import com.mes.userinfo.entity.vo.SysUserVO;
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import com.mes.userinfo.mapper.SysUserMapper;
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import com.mes.userinfo.service.SysUserRoleService;
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import com.mes.userinfo.service.SysUserService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.security.core.userdetails.UserDetails;
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import org.springframework.security.core.userdetails.UserDetailsService;
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import org.springframework.security.core.userdetails.UsernameNotFoundException;
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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.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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import javax.annotation.Resource;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 用户表 服务实现类
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* </p>
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*
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* @author zhoush
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* @since 2024-04-11
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*/
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@Service
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@Slf4j
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public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements SysUserService, UserDetailsService {
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@Autowired
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private AuthenticationManager authenticationManager;
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@Autowired
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private RedisUtil redisUtil;
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@Resource
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private SysMenuMapper sysMenuMapper;
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@Resource
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private SysUserRoleService sysUserRoleService;
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@Autowired
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BCryptPasswordEncoder passwordEncoder;
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@Override
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public Map<String, String> login(SysUser user) {
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UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(user.getUserName(), user.getPassword());
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Authentication authenticate = authenticationManager.authenticate(authenticationToken);
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if (Objects.isNull(authenticate)) {
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throw new RuntimeException("用户名或密码错误");
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}
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//使用userid生成token
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LoginUser loginUser = (LoginUser) authenticate.getPrincipal();
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String userId = loginUser.getUser().getId().toString();
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String jwt = JwtUtil.createJWT(userId);
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//查询权限信息
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// List<String> perms = sysMenuMapper.selectPermsByUserId(userId);
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//authenticate存入redis
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redisUtil.setCacheObject("login:" + userId, loginUser.getAuthorities());
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//把token响应给前端
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HashMap<String, String> map = new HashMap<>();
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map.put("token", jwt);
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return map;
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}
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@Override
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public String logout() {
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Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
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LoginUser loginUser = (LoginUser) authentication.getPrincipal();
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Long userid = loginUser.getUser().getId();
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redisUtil.deleteObject("login:" + userid);
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return "注销成功";
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}
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@Transactional
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@Override
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public String saveUser(SysUserVO user) {
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log.info("保存用户信息");
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// 默认密码
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String password = passwordEncoder.encode(Const.DEFULT_PASSWORD);
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user.setPassword(password);
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SysUser sysUser = new SysUser();
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BeanUtils.copyProperties(user, sysUser);
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this.save(sysUser);
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saveUserRole(user.getRoleList(), sysUser.getId());
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return "success";
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}
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@Transactional
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@Override
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public SysUserVO updateUser(SysUserVO user) {
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log.info("更新用户信息");
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SysUser sysUser = new SysUser();
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BeanUtils.copyProperties(user, sysUser);
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this.updateById(sysUser);
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log.info("删除用户角色信息");
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sysUserRoleService.removeByIds(user.getRoleList());
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log.info("保存用户角色信息");
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saveUserRole(user.getRoleList(), sysUser.getId());
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return null;
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}
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@Override
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public String resetPassword(Long userId) {
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log.info("重置密码为{}", Const.DEFULT_PASSWORD);
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SysUser sysUser = new SysUser();
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sysUser.setId(userId);
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String password = passwordEncoder.encode(Const.DEFULT_PASSWORD);
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sysUser.setPassword(password);
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this.updateById(sysUser);
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return "success";
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}
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@Override
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public List<SysUserVO> listByUserName(UserRequest request) {
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MPJLambdaWrapper<SysUser> wrapper = new MPJLambdaWrapper<>();
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wrapper.selectAll(SysUser.class)
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.selectCollection(SysRole.class, SysUserVO::getRoleList)
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.leftJoin(SysUserRole.class, SysUserRole::getUserId, SysUser::getId)
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.leftJoin(SysRole.class, SysRole::getId, SysUserRole::getRoleId)
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.like(StringUtils.hasText(request.getUserName()), SysUser::getUserName, request.getUserName());
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return baseMapper.selectJoinList(SysUserVO.class, wrapper);
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}
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@Transactional
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@Override
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public String deleteUser(List<Long> ids) {
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this.removeByIds(ids);
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sysUserRoleService.remove(new QueryWrapper<SysUserRole>().in("user_id", ids));
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return "success";
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}
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/**
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* 实现UserDetailsService接口，从数据库内获取用户及权限信息
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*
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* @param username
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* @return
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* @throws UsernameNotFoundException
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*/
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@Override
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public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
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LambdaQueryWrapper<SysUser> lqw = new LambdaQueryWrapper<>();
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lqw.eq(SysUser::getUserName, username);
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SysUser user = this.baseMapper.selectOne(lqw);
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//判断是否为空
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if (Objects.isNull(user)) {
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throw new RuntimeException("用户名或密码错误");
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}
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//查询权限信息
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List<String> perms = sysMenuMapper.selectPermsByUserId(user.getId());
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return new LoginUser(user, perms);
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}
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private void saveUserRole(List<SysRole> roles, Long userId) {
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log.info("保存用户角色信息");
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List<SysUserRole> userRoles = new ArrayList<>();
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if (CollectionUtils.isEmpty(roles)) {
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log.info("保存用户角色信息为空，给默认普通用户角色");
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userRoles.add(new SysUserRole(userId, Const.DEFULT_ROLE));
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} else {
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log.info("保存用户角色信息");
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userRoles = roles.stream().map(e -> new SysUserRole(userId, e.getId())).collect(Collectors.toList());
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}
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sysUserRoleService.saveBatch(userRoles);
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}
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}
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