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90 lines
3.1 KiB
90 lines
3.1 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.hlrj.duobao_demo.mapper.RecommendationMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="org.hlrj.duobao_demo.entity.Recommendation">
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<id column="id" property="id" />
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<result column="image_url" property="imageUrl" />
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<result column="title" property="title" />
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<result column="author" property="author" />
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<result column="publish_time" property="publishTime" />
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<result column="likes" property="likes" />
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<result column="comments" property="comments" />
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<result column="shares" property="shares" />
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<result column="source" property="source" />
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<result column="head" property="head"/>
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</resultMap>
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<!--点赞操作-->
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<update id="addLike" parameterType="org.hlrj.duobao_demo.entity.Recommendation">
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update Recommendation
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<set>
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<if test="imageUrl !=null and imageUrl!=''">
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image_url=#{imageUrl},
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</if>
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<if test="title !=null and title!=''">
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title=#{title},
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</if>
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<if test="author !=null and author!=''">
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author=#{author},
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</if>
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<if test="publishTime !=null and publishTime!=''">
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publish_time=#{publishTime},
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</if>
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<if test="comments !=null and comments!=''">
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comments=#{comments},
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</if>
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<if test="shares !=null">
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shares=#{shares},
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</if>
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<if test="source !=null">
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source=#{source},
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</if>
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<if test="head !=null and head!=''">
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head=#{head}
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</if>
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likes = likes + 1
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</set>
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where id = #{id}
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</update>
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<!--更新操作-->
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<update id="updateRecommendation" parameterType="org.hlrj.duobao_demo.entity.Recommendation">
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update Recommendation
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<set>
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<if test="imageUrl !=null and imageUrl!=''">
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image_url=#{imageUrl},
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</if>
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<if test="title !=null and title!=''">
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title=#{title},
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</if>
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<if test="author !=null and author!=''">
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author=#{author},
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</if>
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<if test="publishTime !=null and publishTime!=''">
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publish_time=#{publishTime},
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</if>
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<if test="likes !=null">
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likes=#{likes},
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</if>
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<if test="comments !=null and comments!=''">
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comments=#{comments},
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</if>
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<if test="shares !=null">
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shares=#{shares},
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</if>
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<if test="source !=null">
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source=#{source},
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</if>
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<if test="head !=null and head!=''">
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head=#{head}
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</if>
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</set>
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where id = #{id}
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</update>
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</mapper>
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