fix:修复更新兑换活动汇率，现金池计算问题

@@ -727,6 +727,16 @@ func (cashPoolService *CashPoolService) UpdateExchangeCashActivity(updateExchang
 	}
 
 	if updateExchangeCashActivityCommand.ExchangeRate != 0 {  // 更新兑换活动兑换汇率
+		// 增大汇率
+		if updateExchangeCashActivityCommand.ExchangeRate > activityFound.Rate {
+
+		}
+
+		// 减小汇率
+		if updateExchangeCashActivityCommand.ExchangeRate < activityFound.Rate {
+
+		}
+
 		// 获取当前公司现金池
 		_, cashPoolsFound, err := cashPoolRepository.Find(map[string]interface{}{
 			"companyId": activityFound.CompanyId,
@@ -763,10 +773,11 @@ func (cashPoolService *CashPoolService) UpdateExchangeCashActivity(updateExchang
 
 		// 批量更新兑换清单，更新已兑换现金值
 		for _, personFound := range peopleFound {
+			personFoundExchangedSuMoney := personFound.ExchangedSuMoney
 			// 更新兑换清单命令
 			updateExchangeCashPerson := &command.UpdateExchangeCashPersonCommand {
-				ExchangedCash:    updateExchangeCashActivityCommand.ExchangeRate * personFound.ExchangedSuMoney,
-				ExchangedSuMoney: personFound.ExchangedSuMoney,
+				ExchangedCash:    updateExchangeCashActivityCommand.ExchangeRate * personFoundExchangedSuMoney,
+				ExchangedSuMoney: personFoundExchangedSuMoney,
 			}
 
 			// 更新素币兑换清单
@@ -779,6 +790,7 @@ func (cashPoolService *CashPoolService) UpdateExchangeCashActivity(updateExchang
 				return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 			}
 		}
+
 		// 获取平台素币状况
 		systemSuMoneyStatistics, err := employeeDao.CalculateSystemSuMoney(activityFound.CompanyId)
 		if err != nil {
@@ -801,22 +813,26 @@ func (cashPoolService *CashPoolService) UpdateExchangeCashActivity(updateExchang
 		systemExchangedCash := systemCashStatistics["systemExchangedCash"].(float64)
 		systemUnExchangeCash := systemCashStatistics["systemUnExchangeCash"].(float64)
 
+		// 更新兑换活动命令已兑换现金
+		updateExchangeCashActivityCommand.ExchangedCash = updateExchangeCashActivityCommand.ExchangeRate * activityFound.ExchangedSuMoney
+
 		// 计算平均兑换汇率
 		var rate float64
 		if systemExchangedSuMoney == 0 {
 			rate = 0
 		} else {
-			rate, _ = strconv.ParseFloat(fmt.Sprintf("%.2f", systemExchangedCash / systemExchangedSuMoney), 64)
+			rate, _ = strconv.ParseFloat(fmt.Sprintf("%.2f", (systemExchangedCash + (updateExchangeCashActivityCommand.ExchangedCash - activityFound.ExchangedCash)) / systemExchangedSuMoney), 64)
 		}
 
 		// 更新现金池命令
 		updateCashPoolCommand := &command.UpdateCashPoolCommand{
 			CashPoolId:     		cashPoolsFound[0].CashPoolId,
-			ExchangedCash:  		systemUnExchangeCash,
-			UnExchangeCash: 		systemUnExchangeCash,
+			ExchangedCash:  		systemExchangedCash + (updateExchangeCashActivityCommand.ExchangedCash - activityFound.ExchangedCash),
+			UnExchangeCash: 		systemUnExchangeCash - (updateExchangeCashActivityCommand.ExchangedCash - activityFound.ExchangedCash) ,
 			ExchangedSuMoney: 		systemExchangedSuMoney,
 			UnExchangeSuMoney:		systemUnExchangeSuMoney,
 			Rate:               	rate,
+			Cash:                   cashPoolsFound[0].Cash,
 		}
 
 		// 更新现金池
@@ -832,10 +848,6 @@ func (cashPoolService *CashPoolService) UpdateExchangeCashActivity(updateExchang
 		if cashPoolUpdated == nil {
 			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 		}
-
-		// 更新兑换活动命令已兑换现金
-		updateExchangeCashActivityCommand.ExchangedCash = updateExchangeCashActivityCommand.ExchangeRate * activityFound.ExchangedSuMoney
-
 	} else {  // 未更新兑换活动汇率
 		updateExchangeCashActivityCommand.ExchangedCash = activityFound.ExchangedCash
 	}
@@ -1110,14 +1122,12 @@ func (cashPoolService *CashPoolService) CreateExchangeCashPerson(createExchangeC
 	updateCashPoolCommand := &command.UpdateCashPoolCommand{
 		CashPoolId:        cashPoolsFound[0].CashPoolId,
 		Cash:              cashPoolsFound[0].Cash,
-		//CompanyId:         cashPoolsFound[0].CompanyId,
 		ExchangedCash:     cashPoolsFound[0].ExchangedCash + personSaved.ExchangedCash,
 		UnExchangeCash:    cashPoolsFound[0].UnExchangeCash - personSaved.ExchangedCash,
 		ExchangedSuMoney:  systemExchangedSuMoney,
 		UnExchangeSuMoney: systemUnExchangeSuMoney,
 		Rate:              newRate,
 		LastRate: 		   cashPoolsFound[0].LastRate,
-		//CreateTime:        time.Now(),
 	}
 
 	// 更新现金池