fix:返回兑换现金活动列表重新计算倒计时

@@ -268,9 +268,24 @@ func (cashPoolService *CashPoolService) ListExchangeCashActivity(listExchangeCas
 	if count, activities, err := exchangeActivityRepository.Find(tool_funs.SimpleStructToMap(listExchangeCashActivityQuery)); err != nil {
 		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 	} else {
-		// TODO 需要更新兑换活动结束倒计时
-
-
+		// 更新兑换活动结束倒计时
+		for _, activity := range activities {
+			var timeNow = time.Now()
+			var deadline = activity.Deadline
+			var t1 = time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 0, 0, 0, 0, time.Local)
+			var t2 = time.Date(deadline.Year(), deadline.Month(), deadline.Day(), 0, 0, 0, 0, time.Local)
+			updateExchangeCashActivity := &command.UpdateExchangeCashActivityCommand {
+				ExchangeCashActivityId: activity.ActivityId,
+				CountDown: int64(t2.Sub(t1).Hours() / 24),
+			}
+			if err := activity.Update(tool_funs.SimpleStructToMap(updateExchangeCashActivity)); err != nil {
+				return nil, application.ThrowError(application.BUSINESS_ERROR, err.Error())
+			}
+			_, err := exchangeActivityRepository.Save(activity)
+			if err != nil {
+				return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
+			}
+		}
 		if err := transactionContext.CommitTransaction(); err != nil {
 			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
 		}