板栗商城订单系统修改 消息机制完善

admin

2019-11-02 f9155fec1956d54d5b8f40cab22571215975ef88

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package com.yeshi.fanli.util.rocketmq.order; 
 
import javax.annotation.Resource; 
 
import org.springframework.stereotype.Component; 
 
import com.aliyun.openservices.ons.api.Message; 
import com.aliyun.openservices.ons.api.transaction.TransactionStatus; 
import com.google.gson.Gson; 
import com.yeshi.fanli.dto.mq.user.UserTopicTagEnum; 
import com.yeshi.fanli.dto.mq.user.body.UserSystemCouponUseMQMsg; 
import com.yeshi.fanli.entity.bus.user.UserSystemCouponRecord; 
import com.yeshi.fanli.entity.system.SystemCoupon; 
import com.yeshi.fanli.service.inter.user.UserSystemCouponRecordService; 
import com.yeshi.fanli.util.rocketmq.MQTopicName; 
 
/** 
 * 券使用事务检查 
 *  
 * @author Administrator 
 * 
 */ 
@Component 
public class MQLocalUserCouponUsedTransactionChecker { 
    @Resource 
    private UserSystemCouponRecordService userSystemCouponRecordService; 
 
    public MQLocalUserCouponUsedTransactionChecker() { 
 
    } 
 
    public TransactionStatus check(Message msg) { 
        if (msg.getTopic().equalsIgnoreCase(MQTopicName.TOPIC_USER.name())) { 
            if (msg.getTag().equalsIgnoreCase(UserTopicTagEnum.useSystemCoupon.name())) {// 返利奖励券 
                // 查询是否使用成功 
                UserSystemCouponUseMQMsg dto = new Gson().fromJson(new String(msg.getBody()), 
                        UserSystemCouponUseMQMsg.class); 
 
                if (SystemCoupon.CouponTypeEnum.rebatePercentCoupon.name().equalsIgnoreCase(dto.getCouponType())) { 
                    UserSystemCouponRecord record = userSystemCouponRecordService 
                            .getNearByUserCouponId(dto.getUserSystemCouponId()); 
                    if (record != null) { 
                        if (record.getOrderNo().equalsIgnoreCase(dto.getOrderId()) 
                                && dto.getSourceType().intValue() == record.getGoodSource()) { 
                            return TransactionStatus.CommitTransaction; 
                        } 
                    } 
                    return TransactionStatus.RollbackTransaction; 
                } 
            } 
        } 
        return TransactionStatus.Unknow; 
    } 
}