<?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">

<!-- @author tongxiaochuan -->
<mapper namespace="com.cjs.cms.dao.user.point.ActiveGiftDao">
	
	<update id="updateRemainAmount" parameterType="map">
		update active_gift set gift_remain_amount = gift_remain_amount - #{amount} 
		where id = #{id} and gift_remain_amount >= #{amount} 
	</update>
	
	<insert id="insert" parameterType="ActiveGiftInfo" useGeneratedKeys="true" keyProperty="id">
		insert into active_gift(active_id, gift_name, gift_code, gift_amount, gift_remain_amount, gift_type, 
			gift_price, create_at, create_by) 
		values(#{activeId}, #{giftName}, #{giftCode}, #{giftAmount}, #{giftRemainAmount}, #{giftType}, #{giftPrice}, 
			CURRENT_TIMESTAMP, #{createBy}) 
	</insert>
	
	<update id="update" parameterType="ActiveGiftInfo">
		update active_gift set active_id = #{activeId}, gift_name = #{giftName}, gift_code = #{giftCode}, 
			gift_amount = #{giftAmount}, gift_remain_amount = #{giftRemainAmount}, gift_type = #{giftType}, 
			gift_price = #{giftPrice}, create_at = CURRENT_TIMESTAMP, create_by = #{createBy} 
		where id = #{id}
	</update>
	
	<sql id="active_gift_field">
		id, active_id, gift_name, gift_code, gift_amount, gift_remain_amount, gift_type, gift_price, create_at, create_by
	</sql>
	
	<select id="queryByActiveId" parameterType="int" resultType="ActiveGiftInfo">
		select <include refid="active_gift_field" /> from active_gift 
		where active_id = #{activeId}
	</select>
	
	<select id="queryById" parameterType="int" resultType="ActiveGiftInfo">
		select <include refid="active_gift_field" /> from active_gift 
		where id = #{id}
	</select>
	
	<delete id="delete" parameterType="int">
		delete from active_gift where id = #{id}
	</delete>
	
	<select id="queryGiftCodeByActiveId" parameterType="int" resultType="string">
		select gift_code from active_gift 
		where active_id = #{activeId}
	</select>
	
	<select id="queryGiftId" parameterType="map" resultType="int">
		select id from active_gift 
		where active_id = #{activeId} and gift_code = #{giftCode} 
	</select>
	
	<select id="queryGiftName" parameterType="string" resultType="string">
		select distinct(gift_name) from active_gift where gift_code = #{giftCode}
	</select>
</mapper>