<?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="weaver.portal.mapper.companyNews.CompanyNewsItemMapper">
    <!--void updateById(CompanyNewsItem companyNewsItem);-->
    <update id="updateById">
        update portal_companynewsitem
        <set>
          <if test="setting != null and setting != ''">
              setting = #{setting},
          </if>
          <if test="orderIndex != null and orderIndex!=0">
            order_index = #{orderIndex}
          </if>
        </set>
        where id =#{id}
    </update>
    <!--void deleteByIds(List<Integer> ids);-->
    <delete id="deleteByIds">
      delete from portal_companynewsitem where id in
      <foreach collection="ids" item="item" index="index" open="(" close=")" separator=",">
          #{item}
      </foreach>
    </delete>
    <!--void save(CompanyNewsItem companyNewsItem);-->
    <insert id="save" databaseId="mysql">
        insert into portal_companynewsitem(setting,companynews_id,order_index)  select #{setting},#{companynewsId},coalesce(max(id),0)+1 from portal_companynewsitem
    </insert>
    <insert id="save" databaseId="sqlserver">
        insert into portal_companynewsitem(setting,companynews_id,order_index) values(#{setting},#{companynewsId},(select coalesce(max(id),0)+1 from portal_companynewsitem))
    </insert>
    <insert id="save">
        <selectKey order="BEFORE" keyProperty="id" resultType="_int">
            select customer_companynew_id_seq.nextval from dual
        </selectKey>
        insert into portal_companynewsitem(id,setting,companynews_id,order_index) values(#{id},#{setting},#{companynewsId},(select coalesce(max(id),0)+1 from portal_companynewsitem))
    </insert>

    <!-- List<CompanyNewsItem> findByCompanyNewId(String companynewsId);-->
    <select id="findByCompanyNewId" resultMap="resultMap1">
        select * from portal_companynewsitem where companynews_id = #{companynewsId} order by order_index asc
    </select>
    <resultMap id="resultMap1" type="weaver.portal.entity.companyNews.CompanyNewsItem">
        <id column="id" property="id"></id>
        <result column="setting" property="setting"></result>
        <result column="companynews_id" property="companynewsId"></result>
        <result column="order_index" property="orderIndex"></result>
    </resultMap>
    <!--CompanyNewsItem findById(CompanyNewsItem companyNewsItem);-->
    <select id="findById" resultMap="resultMap2">
        select id,setting,companynews_id from portal_companynewsitem where id = #{id}
    </select>
    <resultMap id="resultMap2" type="weaver.portal.entity.companyNews.CompanyNewsItem">
        <id column="id" property="id"></id>
        <result column="setting" property="setting"></result>
        <result column="companynews_id" property="companynewsId"></result>
    </resultMap>


</mapper>