chws/user-service/src/main/java/com/mh/user/mapper/KnowledgeDataMapper.java

package com.mh.user.mapper;

import com.mh.user.entity.KnowledgeDataEntity;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * @author LJF
 * @version 1.0
 * @project CHWS
 * @description 知识库管理
 * @date 2024-06-26 14:21:47
 */
@Mapper
public interface KnowledgeDataMapper {

    @Insert("insert into knowledge_data(title,description,content,create_time,status,remark) " +
            " values(#{title},#{description},#{content},getDate(),#{status},#{remark})")
    void insertKnowledgeData(KnowledgeDataEntity knowledgeData);

    @Results({
            @Result(column = "id",property = "id" ),
            @Result(column = "title", property = "title"),
            @Result(column = "description", property = "description"),
            @Result(column = "content", property = "content"),
            @Result(column = "create_time", property = "createTime"),
            @Result(column = "status", property = "status"),
            @Result(column = "remark", property = "remark")
    })
    @Select("select id,title,description,content,create_time,status,remark from knowledge_data order by create_time desc")
    List<KnowledgeDataEntity> findPage();

    @Update("<script>" +
            "  update knowledge_data set  " +
            "  <if test='title!=null'>  title = #{title} </if>" +
            "  <if test='description!=null'> , description = #{description} </if>" +
            "  <if test='content!=null'> , content = #{content} </if>" +
            "  <if test='createTime!=null'> , create_time = #{createTime} </if>" +
            "  <if test='status!=null'> , status = #{status} </if>" +
            "  <if test='remark!=null'> , remark = #{remark} </if>" +
            "   where id = #{id} " +
            "</script>")
    void updateData(KnowledgeDataEntity knowledgeData);

    @Results({
            @Result(column = "id",property = "id" ),
            @Result(column = "title", property = "title"),
            @Result(column = "description", property = "description"),
            @Result(column = "content", property = "content"),
            @Result(column = "create_time", property = "createTime"),
            @Result(column = "status", property = "status"),
            @Result(column = "remark", property = "remark")
    })
    @Select("select id,title,description,content,create_time,status,remark from knowledge_data where id = #{id} order by create_time desc")
    KnowledgeDataEntity getById(@Param("id") Long id);
}