init

jinlin

2023-11-03 35435e8b1995e6775c82b86652381e07e3faff54

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package com.zt.modules.sys.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.zt.common.service.BaseService;
import com.zt.modules.sys.dao.SysPostUserDao;
import com.zt.modules.sys.dto.PostDto;
import com.zt.modules.sys.model.SysPostUser;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.util.List;
import java.util.stream.Collectors;
 
/**
 * SYS_POST_USER
 *
 * @author zt generator
 * @since 1.0.0 2020-06-11
 */
@Service
public class SysPostUserService extends BaseService<SysPostUserDao, SysPostUser> {
 
    /**
     * 根据用户ID，获取岗位ID列表
     */
    public List<PostDto> getUserPosts(Long userId) {
        return baseDao.getUserPosts(userId);
    }
 
    @Transactional(rollbackFor = Exception.class)
    public void saveOrUpdate(Long userId, List<Long> postIdList) {
        List<SysPostUser> list = postIdList.stream().map(postId -> new SysPostUser(postId, userId))
                .collect(Collectors.toList());
        this.saveRelatedDatas("user_id", userId, "post_id", list);
    }
 
    /**
     * 根据岗位id，删除岗位用户关系
     *
     * @param postId
     *            岗位id
     */
    @Transactional(rollbackFor = Exception.class)
    public void deleteByPostId(Long postId) {
        baseDao.delete(new QueryWrapper<SysPostUser>().lambda().eq(SysPostUser::getPostId, postId));
    }
}