Files
wb-java-nc-shop/target/classes/mapper/MessageMapper.xml
2026-01-11 18:14:42 +08:00

43 lines
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XML

<?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.nlshop.mapper.MessageMapper">
<resultMap id="BaseResultMap" type="com.nlshop.entity.Message">
<id column="id" property="id"/>
<result column="user_id" property="userId"/>
<result column="merchant_id" property="merchantId"/>
<result column="order_id" property="orderId"/>
<result column="content" property="content"/>
<result column="reply" property="reply"/>
<result column="status" property="status"/>
<result column="create_time" property="createTime"/>
<result column="reply_time" property="replyTime"/>
</resultMap>
<insert id="insert" parameterType="com.nlshop.entity.Message" useGeneratedKeys="true" keyProperty="id">
INSERT INTO message (user_id, merchant_id, order_id, content, status)
VALUES (#{userId}, #{merchantId}, #{orderId}, #{content}, #{status})
</insert>
<select id="selectByUserId" resultMap="BaseResultMap">
SELECT * FROM message WHERE user_id = #{userId} ORDER BY create_time DESC
</select>
<select id="selectByMerchantId" resultMap="BaseResultMap">
SELECT * FROM message WHERE merchant_id = #{merchantId} ORDER BY create_time DESC
</select>
<select id="selectById" resultMap="BaseResultMap">
SELECT * FROM message WHERE id = #{id}
</select>
<update id="update" parameterType="com.nlshop.entity.Message">
UPDATE message
<set>
<if test="reply != null">reply = #{reply},</if>
<if test="status != null">status = #{status},</if>
<if test="replyTime != null">reply_time = #{replyTime},</if>
</set>
WHERE id = #{id}
</update>
</mapper>