20211208 fish

xiaoyong931011

2021-12-08 f0ac9f97682703601c73144a882b81355a13c830

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<?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.xcong.excoin.modules.member.dao.MemberWalletCoinDao"> 
 
    <select id="selectMemberWalletCoinsByMemberId" resultType="com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity"> 
        select * from member_wallet_coin where member_id = #{memberId} 
    </select> 
     
    <select id="selectWalletCoinBymIdAndCode" resultType="com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity"> 
        select * from member_wallet_coin where member_id = #{memberId} and wallet_code = #{walletCode} 
    </select> 
     
    <update id="updateFrozenBalance" parameterType="map"> 
        UPDATE member_wallet_coin 
        SET available_balance = available_balance - #{amount}, 
             frozen_balance = frozen_balance + #{amount} 
        WHERE 
            id = #{id} 
        AND member_id = #{memberId} 
    </update> 
     
    <update id="subFrozenBalance" parameterType="map"> 
        UPDATE member_wallet_coin 
        SET available_balance = available_balance + #{amount}, 
             frozen_balance = frozen_balance - #{amount} 
        WHERE 
            id = #{id} 
        AND member_id = #{memberId} 
    </update> 
     
     
    <update id="updateBlockBalance"> 
        update member_wallet_coin 
        set 
        available_balance = IFNULL(available_balance, 0) + #{availableBalance}, 
        total_balance = IFNULL(total_balance, 0) + #{availableBalance}, 
        early_balance = IFNULL(early_balance, 0) + #{earlyBalance}, 
        block_number  = IFNULL(block_number, 0) + #{blockNumber} 
        where id=#{id} 
    </update> 
 
    <update id="updateWalletBalance" parameterType="map"> 
        update member_wallet_coin 
        <set> 
            <if test="availableBalance != null"> 
                available_balance = ( 
                case when  IFNULL(available_balance, 0) + #{availableBalance}>0 then  IFNULL(available_balance, 0) + #{availableBalance} else 0 end 
                ), 
            </if> 
            <if test="totalBalance != null"> 
                total_balance = ( 
                case when  IFNULL(total_balance, 0) + #{totalBalance}>0 then  IFNULL(total_balance, 0) + #{totalBalance} else 0 end 
                ), 
            </if> 
            <if test="frozenBalance != null"> 
                frozen_balance = ( 
                case when  IFNULL(frozen_balance, 0) + #{frozenBalance}>0 then  IFNULL(frozen_balance, 0) + #{frozenBalance} else 0 end 
                ), 
            </if> 
        </set> 
        where id=#{id} 
    </update> 
 
 
</mapper>