package com.xcong.excoin.rabbit.consumer;
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import com.alibaba.fastjson.JSONObject;
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import com.xcong.excoin.configurations.RabbitMqConfig;
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import com.xcong.excoin.modules.fish.dao.MemberAccountGoldDao;
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import com.xcong.excoin.modules.fish.entity.MemberAccountGold;
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import com.xcong.excoin.websocket.fish.model.MsgModel;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.amqp.rabbit.annotation.RabbitListener;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.stereotype.Component;
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import java.math.BigDecimal;
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/**
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* @author wzy
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* @date 2021-11-26
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**/
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@Slf4j
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@Component
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@ConditionalOnProperty(prefix = "app", name = "fish-hit", havingValue = "true")
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public class FishHitConsumer {
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@Autowired
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private MemberAccountGoldDao memberAccountGoldDao;
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@RabbitListener(queues = RabbitMqConfig.QUEUE_FISH_HIT)
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public void fishHit(String content) {
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log.info("收到打渔消息:{}", content);
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MsgModel msg = JSONObject.parseObject(content, MsgModel.class);
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synchronized (this) {
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MemberAccountGold accountGold = memberAccountGoldDao.selectByMemberIdForLock(msg.getMemberId());
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BigDecimal available = accountGold.getAvailableBalance();
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BigDecimal gold = BigDecimal.valueOf(msg.getObtain()).subtract(msg.getConsume());
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if (gold.compareTo(BigDecimal.ZERO) < 0 && gold.abs().compareTo(available) > 0) {
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log.info("余额不足");
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return;
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}
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memberAccountGoldDao.updateTotalBalanceAndAvailableBalance(accountGold.getId(), gold, gold, BigDecimal.ZERO);
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}
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}
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}
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