20211208 fish

xiaoyong931011

2021-12-08 f5e6133809c553cfd9fb28ee61019927c547c374

 src/main/java/com/xcong/excoin/rabbit/consumer/FishHitConsumer.java

@@ -1,8 +1,12 @@
package com.xcong.excoin.rabbit.consumer;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.configurations.RabbitMqConfig;
import com.xcong.excoin.modules.fish.dao.CannonOwnRecordDao;
import com.xcong.excoin.modules.fish.dao.MemberAccountGoldDao;
import com.xcong.excoin.modules.fish.entity.CannonOwnRecord;
import com.xcong.excoin.modules.fish.entity.MemberAccountGold;
import com.xcong.excoin.websocket.fish.model.MsgModel;
import lombok.extern.slf4j.Slf4j;
@@ -12,6 +16,7 @@
import org.springframework.stereotype.Component;

import java.math.BigDecimal;
import java.util.List;

/**
 * @author wzy
@@ -25,21 +30,36 @@
    @Autowired
    private MemberAccountGoldDao memberAccountGoldDao;

    @Autowired
    private CannonOwnRecordDao cannonOwnRecordDao;

    @RabbitListener(queues = RabbitMqConfig.QUEUE_FISH_HIT)
    public void fishHit(String content) {
        log.info("收到打渔消息:{}", content);
        MsgModel msg = JSONObject.parseObject(content, MsgModel.class);

        synchronized (this) {
            List<CannonOwnRecord> forts = cannonOwnRecordDao.selectCannonOwnRecordsByMemberIdAndCannonCode(msg.getMemberId(), msg.getFortCode());
            if (CollUtil.isEmpty(forts)) {
                log.info("未拥有该炮台:{}", content);
                return;
            }

            MemberAccountGold accountGold = memberAccountGoldDao.selectByMemberIdForLock(msg.getMemberId());
            BigDecimal available = accountGold.getAvailableBalance();

            BigDecimal gold = BigDecimal.valueOf(msg.getObtain()).subtract(msg.getConsume());
            BigDecimal gold;
            // 由于前端打渔实现逻辑为，点击炮台发射子弹时触发一次，打中鱼再触发一次，所以，扣减和增加分开算
            if (msg.getObtain() == 0) {
                gold = msg.getConsume().negate();
            } else {
                gold = BigDecimal.valueOf(msg.getObtain());
            }

            if (gold.compareTo(BigDecimal.ZERO) < 0 && gold.abs().compareTo(available) > 0) {
                log.info("余额不足");
            if (msg.getConsume().compareTo(available) > 0) {
                log.info("余额不足:{}", content);
                return;
            }

            memberAccountGoldDao.updateTotalBalanceAndAvailableBalance(accountGold.getId(), gold, gold, BigDecimal.ZERO);
        }
    }