kmall-haikong/kmall-admin/src/main/resources/mybatis/mapper/HelpIssueDao.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.kmall.admin.dao.HelpIssueDao">

    <resultMap type="com.kmall.admin.entity.HelpIssueEntity" id="helpIssueMap">
        <result property="id" column="id"/>
        <result property="typeId" column="type_id"/>
        <result property="question" column="question"/>
        <result property="answer" column="answer"/>
        <result property="sort" column="sort"/>
		<result property="merchSn" column="merch_sn"/>
		<result property="storeId" column="store_id"/>
		<result property="storeName" column="store_name"/>
    </resultMap>

	<select id="queryObject" resultType="com.kmall.admin.entity.HelpIssueEntity">
		select
			`id`,
			`type_id`,
			`question`,
			`answer`,
			`merch_sn`,
			`store_id`,
			`sort`
		from mall_help_issue
		where id = #{id}
	</select>

	<select id="queryList" resultType="com.kmall.admin.entity.HelpIssueEntity">
		select
		h.id,
		h.type_id,
		h.question,
		h.answer,
		h.sort,
		t.type_name,
		h.merch_sn,
		h.store_id,
		s.store_name
		from mall_help_issue h left join mall_store s on h.store_id = s.id
		LEFT JOIN mall_help_type t ON h.type_id = t.id
		WHERE 1=1
		<if test="storeId != null and storeId != '' ">
			AND h.store_id = #{storeId}
		</if>
		<if test="merchSn != null and merchSn.trim() != '' ">
			AND h.merch_sn = #{merchSn}
		</if>
		<if test="thirdPartyMerchCode != null and thirdPartyMerchCode.trim() != ''">
			AND s.third_party_merch_code = #{thirdPartyMerchCode}
		</if>
		<if test="typeName != null and typeName.trim() != ''">
			AND t.type_name LIKE concat('%',#{typeName},'%')
		</if>
        <choose>
            <when test="sidx != null and sidx.trim() != ''">
                order by ${sidx} ${order}
            </when>
			<otherwise>
                order by type_id desc
			</otherwise>
        </choose>
		<if test="offset != null and limit != null">
			limit #{offset}, #{limit}
		</if>
	</select>
	
 	<select id="queryTotal" resultType="int">
		select count(*) from mall_help_issue h
		LEFT JOIN mall_help_type on h.type_id = mall_help_type.id
		left join mall_store s on h.store_id = s.id
		WHERE 1=1
		<if test="storeId != null and storeId != '' ">
			AND h.store_id = #{storeId}
		</if>
		<if test="merchSn != null and merchSn.trim() != '' ">
			AND h.merch_sn = #{merchSn}
		</if>
		<if test="thirdPartyMerchCode != null and thirdPartyMerchCode.trim() != ''">
			AND s.third_party_merch_code = #{thirdPartyMerchCode}
		</if>
		<if test="typeName != null and typeName.trim() != ''">
			AND h.type_name LIKE concat('%',#{typeName},'%')
		</if>
	</select>
	 
	<insert id="save" parameterType="com.kmall.admin.entity.HelpIssueEntity" useGeneratedKeys="true" keyProperty="id">
		insert into mall_help_issue(
			`type_id`,
			`question`,
			`answer`,
			`merch_sn`,
			`store_id`,
			`sort`)
		values(
			#{typeId},
			#{question},
			#{answer},
			#{merchSn},
			#{storeId},
			#{sort})
	</insert>
	 
	<update id="update" parameterType="com.kmall.admin.entity.HelpIssueEntity">
		update mall_help_issue
		<set>
			<if test="typeId != null">`type_id` = #{typeId}, </if>
			<if test="question != null">`question` = #{question}, </if>
			<if test="answer != null">`answer` = #{answer}, </if>
			<if test="merchSn != null">`merch_sn` = #{merchSn}, </if>
			<if test="storeId != null">`store_id` = #{storeId}, </if>
			<if test="sort != null">`sort` = #{sort}</if>
		</set>
		where id = #{id}
	</update>
	
	<delete id="delete">
		delete from mall_help_issue where id = #{value}
	</delete>
	
	<delete id="deleteBatch">
		delete from mall_help_issue where id in
		<foreach item="id" collection="array" open="(" separator="," close=")">
			#{id}
		</foreach>
	</delete>

</mapper>