wzy
2021-04-01 d388e2788b7ef088d7cd40f901b0acdcec460bc3
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" 
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
<mapper namespace="com.matrix.system.hive.dao.ArticleCommentDao">
    <!-- 定义ArticleComment 的复杂关联map -->
    <resultMap type="com.matrix.system.hive.bean.ArticleComment" id="ArticleCommentMap">
            <id property="id" column="id" />
            <result property="content" column="content" />
            <result property="userId" column="user_id" />
            <result property="parentId" column="parent_id" />
            <result property="createTime" column="create_time" />
            <result property="articleId" column="article_id" />
            <result property="type" column="type" />
            <result property="vipName" column="vipName" />
    </resultMap>
    
    
    <!-- 定义ArticleComment 的简单map  ,本map不添加其他的关联属性 -->
    <resultMap type="com.matrix.system.hive.bean.ArticleComment" id="ArticleCommentSimpleMap">
            <id property="id" column="id" />
            <result property="content" column="content" />
            <result property="userId" column="user_id" />
            <result property="parentId" column="parent_id" />
            <result property="createTime" column="create_time" />
            <result property="articleId" column="article_id" />
            <result property="type" column="type" />
    </resultMap>
    
    
    
    <!--  插入方法   -->
    <insert id="insert" parameterType="com.matrix.system.hive.bean.ArticleComment"
        useGeneratedKeys="true" keyProperty="id">
        INSERT INTO article_comment (
            id,
            content,
            user_id,
            parent_id,
            create_time,
            article_id,
            type
        )
    VALUES (
            #{id},
            #{content},
            #{userId},
            #{parentId},
            #{createTime},
            #{articleId},
            #{type}
    )
    </insert>
    
    
    <!--  根据id更新 部分更新   -->
    <update id="update" >
        UPDATE article_comment
        <set>
                <if test="(content!=null and content!='') or (content!='' and content==0)">
                    content = #{content},
                </if>        
                <if test="(userId!=null and userId!='') or (userId!='' and userId==0)">
                    user_id = #{userId},
                </if>        
                <if test="(parentId!=null and parentId!='') or (parentId!='' and parentId==0)">
                    parent_id = #{parentId},
                </if>        
                <if test="(createTime!=null and createTime!='') or (createTime!='' and createTime==0)">
                    create_time = #{createTime},
                </if>        
                <if test="(articleId!=null and articleId!='') or (articleId!='' and articleId==0)">
                    article_id = #{articleId},
                </if>        
                <if test="(type!=null and type!='') or (type!='' and type==0)">
                    type = #{type},
                </if>        
        </set>
        WHERE id=#{id} 
    </update>
    
    
    
    <!-- 批量删除 -->
    <delete id="deleteByIds" parameterType="java.util.List">
        delete from article_comment where  id in
        <foreach collection="list" index="index" item="item" open="("
            separator="," close=")">
            #{item}
        </foreach>
    </delete>
        
    <!-- 根据id删除-->
    <delete id="deleteById" >
        DELETE FROM article_comment
        where  id=#{id} 
    </delete>
    
    <!-- 根据对象删除-->
    <delete id="deleteByModel" >
        DELETE FROM article_comment
        where 1=1
        <if test="record!=null">
            <if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
                and id = #{record.id} 
            </if>
            <if test="(record.content!=null and record.content!='') or (record.content!='' and record.content==0)">
                and content = #{record.content} 
            </if>
            <if test="(record.userId!=null and record.userId!='') or (record.userId!='' and record.userId==0)">
                and user_id = #{record.userId} 
            </if>
            <if test="(record.parentId!=null and record.parentId!='') or (record.parentId!='' and record.parentId==0)">
                and parent_id = #{record.parentId} 
            </if>
            <if test="record.createTime!=null">
                and create_time = #{record.createTime} 
            </if>
            <if test="(record.articleId!=null and record.articleId!='') or (record.articleId!='' and record.articleId==0)">
                and article_id = #{record.articleId} 
            </if>
            <if test="(record.type!=null and record.type!='') or (record.type!='' and record.type==0)">
                and type = #{record.type} 
            </if>
        </if>
    </delete>
    
    
    
    <!-- 分页查询 -->
    <select id="selectInPage" resultMap="ArticleCommentMap">
        select 
            ac.id,
            content,
            user_id,
            parent_id,
            create_time,
            article_id,
            (select svi.VIP_NAME from sys_vip_info svi where svi.ID=ac.user_id) vipName,
            type
        from article_comment ac
        where 1=1
        <if test="record!=null">
            <if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
                and ac.id  = #{record.id} 
            </if>
            <if test="(record.content!=null and record.content!='') or (record.content!='' and record.content==0)">
                and content  = #{record.content} 
            </if>
            <if test="(record.userId!=null and record.userId!='') or (record.userId!='' and record.userId==0)">
                and user_id  = #{record.userId} 
            </if>
            <if test="(record.parentId!=null and record.parentId!='') or (record.parentId!='' and record.parentId==0)">
                and parent_id  = #{record.parentId} 
            </if>
            <if test="record.createTime!=null">
                and create_time  = #{record.createTime} 
            </if>
            <if test="(record.articleId!=null and record.articleId!='') or (record.articleId!='' and record.articleId==0)">
                and article_id  = #{record.articleId} 
            </if>
            <if test="(record.type!=null and record.type!='') or (record.type!='' and record.type==0)">
                and type  = #{record.type} 
            </if>
        </if>
        order by create_time desc
        <if test="pageVo !=null"><!-- 判断pageVo对象是否为空 -->
            <if test="pageVo.sort !=null  and pageVo.order !=null">
                order by
                ${pageVo.sort} ${pageVo.order}
            </if>
            <if test="pageVo.offset >=0  and pageVo.limit >0">
                limit
                #{pageVo.offset},#{pageVo.limit}
            </if>
        </if>
    </select>
    
    <!-- 查询总条数 -->
    <select id="selectTotalRecord"    resultType="java.lang.Integer">
    select count(*)
    from article_comment
        where 1=1
        <if test="record!=null">
            <if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
            and id = #{record.id} 
            </if>
            <if test="(record.content!=null and record.content!='') or (record.content!='' and record.content==0)">
            and content = #{record.content} 
            </if>
            <if test="(record.userId!=null and record.userId!='') or (record.userId!='' and record.userId==0)">
            and user_id = #{record.userId} 
            </if>
            <if test="(record.parentId!=null and record.parentId!='') or (record.parentId!='' and record.parentId==0)">
            and parent_id = #{record.parentId} 
            </if>
            <if test="record.createTime!=null">
            and create_time = #{record.createTime} 
            </if>
            <if test="(record.articleId!=null and record.articleId!='') or (record.articleId!='' and record.articleId==0)">
            and article_id = #{record.articleId} 
            </if>
            <if test="(record.type!=null and record.type!='') or (record.type!='' and record.type==0)">
            and type = #{record.type} 
            </if>
        </if>
    </select>
 
    <!-- 根据id查询-->
    <select id="selectById" resultMap="ArticleCommentMap">
        select 
            id,
            content,
            user_id,
            parent_id,
            create_time,
            article_id,
            type
        from article_comment
        where  id=#{id} 
    </select>    
    
    
    <!-- 根据对象查询-->
    <select id="selectByModel" resultMap="ArticleCommentMap">
        select 
            id,
            content,
            user_id,
            parent_id,
            create_time,
            article_id,
            type
        from article_comment
        where 1=1
        <if test="record!=null">
            <if test="(record.id!=null and record.id!='') or (record.id!='' and record.id==0)">
                and id = #{record.id} 
            </if>
            <if test="(record.content!=null and record.content!='') or (record.content!='' and record.content==0)">
                and content = #{record.content} 
            </if>
            <if test="(record.userId!=null and record.userId!='') or (record.userId!='' and record.userId==0)">
                and user_id = #{record.userId} 
            </if>
            <if test="(record.parentId!=null and record.parentId!='') or (record.parentId!='' and record.parentId==0)">
                and parent_id = #{record.parentId} 
            </if>
            <if test="record.createTime!=null">
                and create_time = #{record.createTime} 
            </if>
            <if test="(record.articleId!=null and record.articleId!='') or (record.articleId!='' and record.articleId==0)">
                and article_id = #{record.articleId} 
            </if>
            <if test="(record.type!=null and record.type!='') or (record.type!='' and record.type==0)">
                and type = #{record.type} 
            </if>
        </if>
    </select>
</mapper>