<?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">

<!-- 会员升级记录 @author 仝玉甫 -->
<mapper namespace="com.cjs.cms.dao.user.point.UserLevelRecordDao">
    <sql id="user_level_record_field">
		id, user_id, level, level_at, create_at, create_by
	</sql>
	
	<sql id="searchCondition">
		where 1 = 1
		<if test="userId != null and userId != ''"> and user_id = #{userId} </if>
		<if test="startDate != null and startDate != ''"> <![CDATA[ and level_at >= #{startDate}]]> </if>
		<if test="endDate != null and endDate != ''"> <![CDATA[ and level_at <= DATE_ADD(#{endDate}, INTERVAL +1 day)]]> </if>
	</sql>
	
	<!-- 新增 -->
	<insert id="save" parameterType="UserLevelRecordInfo">
		insert into user_level_record(user_id, level, level_at, create_at, create_by) 
		values (#{userId}, #{level}, now(), now(), #{createBy})
	</insert>
	
	<select id="search" parameterType="map" resultType="UserLevelRecordInfo">
		 select <include refid="user_level_record_field"/>
	    from user_level_record
		<include refid="searchCondition" />
		order by create_at desc
		<include refid="common.pageLimit" />
	</select>
	
	<select id="searchTotal" parameterType="map" resultType="int">
	    select count(*)
		from user_level_record 
		<include refid="searchCondition" />
	</select>
	
	<!-- 查询会员指定等级的升级记录 -->
	<select id="queryForActive" parameterType="string" resultType="UserLevelRecordInfo">
		select <include refid="user_level_record_field" /> 
		from user_level_record 
		where level = #{level} 
	</select>
	
	<!-- 查询指定会员升级最高等级记录 -->
	<select id="queryForActiveByUserId" parameterType="string" resultType="UserLevelRecordInfo">
		select <include refid="user_level_record_field" /> 
		from user_level_record t where level >= 2 and user_id = #{userId} 
		and not exists 
		(select 1 from user_level_record where user_id = t.user_id and level > t.level)
	</select>
	
</mapper>