Springboot+vue+MySQL实现的养老院管理系统

package com.application.server.sys.service.impl; import com.alibaba.fastjson2.JSON; import com.application.server.common.utils.JwtUtil; import com.application.server.sys.entity.Menu; import com.application.server.sys.entity.User; import com.application.server.sys.entity.UserRole; import com.application.server.sys.mapper.UserMapper; import com.application.server.sys.mapper.UserRoleMapper; import com.application.server.sys.service.IMenuService; import com.application.server.sys.service.IUserService; 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.data.redis.core.RedisTemplate; import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import javax.annotation.Resource; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.stream.Collectors; /** * <p> * 服务实现类 * </p> * * @author eee * @since 2023-11-17 */ @Service public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IUserService { @Autowired private RedisTemplate redisTemplate; @Autowired private PasswordEncoder passwordEncoder; @Autowired private JwtUtil jwtUtil; @Resource private UserRoleMapper userRoleMapper; @Autowired private IMenuService menuService; @Override public Map<String, Object> login(User user) { //根据用户名查询 LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper(); wrapper.eq(User::getUsername,user.getUsername()); User loginUser = this.baseMapper.selectOne(wrapper); //结果不为空,则生成token给前端,并将用户信息存入redis if(loginUser != null && passwordEncoder.matches(user.getPassword(), loginUser.getPassword())){ //暂用uuid，最好用jwt //String key = "user:" + UUID.randomUUID(); //创建jwt loginUser.setPassword(null); String token = jwtUtil.createToken(loginUser); //存入redis // loginUser.setPassword(null); // redisTemplate.opsForValue().set(key,loginUser,30, TimeUnit.MINUTES); //返回数据 Map<String, Object> data = new HashMap<>(); data.put("token",token); return data; } return null; } @Override public Map<String, Object> getUserInfo(String token) { // 从redis查询token //Object obj = redisTemplate.opsForValue().get(token); // 反序列化 //User user = JSON.parseObject(JSON.toJSONString(obj),User.class); User loginUser = null; try { loginUser = jwtUtil.parseToken(token, User.class); }catch (Exception e){ e.printStackTrace(); } if(loginUser != null){ Map<String, Object> data = new HashMap<>(); data.put("name",loginUser.getUsername()); data.put("avatar",loginUser.getAvatar()); data.put("phone",loginUser.getPhone()); data.put("email",loginUser.getEmail()); data.put("id",loginUser.getId()); //角色 List<String> roleList = this.baseMapper.getRoleNamesByUserId(loginUser.getId()); data.put("roles", roleList); //权限/菜单列表 List<Menu> menuList = menuService.getMenuListByUserId(loginUser.getId()); data.put("menuList",menuList); return data; } return null; } @Override public void logout(String token) { //redisTemplate.delete(token); } @Override @Transactional public void addUser(User user) { //写入用户表 this.baseMapper.insert(user); //写入用户角色表 List<Integer> roleIdList = user.getRoleIdList(); if(roleIdList != null){ for(Integer roleId : roleIdList){ userRoleMapper.insert(new UserRole(null,user.getId(),roleId)); } } } @Override public User getUserById(Integer id) { User user = this.baseMapper.selectById(id); LambdaQueryWrapper<UserRole> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(UserRole::getUserId,id); List <UserRole> userRoleList = userRoleMapper.selectList(wrapper); List<Integer> roleIdList = userRoleList.stream().map(userRole -> { return userRole.getRoleId(); }) .collect(Collectors.toList()); user.setRoleIdList(roleIdList); return user; } @Override @Transactional public void updateUser(User user) { //更新用户表 this.baseMapper.updateById(user); //清除原有角色 LambdaQueryWrapper<UserRole> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(UserRole::getUserId,user.getId()); userRoleMapper.delete(wrapper); //设置新的角色 List<Integer> roleIdList = user.getRoleIdList(); if(roleIdList != null){ for(Integer roleId : roleIdList){ userRoleMapper.insert(new UserRole(null,user.getId(),roleId)); } } } @Override public void deleteUserById(Integer id) { this.baseMapper.deleteById(id); //清除原有角色 LambdaQueryWrapper<UserRole> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(UserRole::getUserId,id); userRoleMapper.delete(wrapper); } }