answerBi-backend/src/main/java/top/peng/answerbi/service/PostFavourService.java

48 lines
1.1 KiB
Java

package top.peng.answerbi.service;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import top.peng.answerbi.model.entity.Post;
import top.peng.answerbi.model.entity.PostFavour;
import top.peng.answerbi.model.entity.User;
/**
* 帖子收藏服务
*
* @author yunpeng
* @version 1.0 2023/5/16
*/
public interface PostFavourService extends IService<PostFavour> {
/**
* 帖子收藏
*
* @param postId
* @param loginUser
* @return
*/
int doPostFavour(long postId, User loginUser);
/**
* 分页获取用户收藏的帖子列表
*
* @param page
* @param queryWrapper
* @param favourUserId
* @return
*/
Page<Post> listFavourPostByPage(IPage<Post> page, Wrapper<Post> queryWrapper,
long favourUserId);
/**
* 帖子收藏(内部服务)
*
* @param userId
* @param postId
* @return
*/
int doPostFavourInner(long userId, long postId);
}