feat:现金池新增上期兑换汇率

@@ -175,6 +175,31 @@ func (cashPoolService *CashPoolService) GetCashPool(getCashPoolQuery *query.GetC
 		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, "无效的公司id")
 	}
 
+	// 获取上次兑换活动兑换汇率
+	var exchangeActivityRepository domain.ExchangeActivityRepository
+	if value, err := factory.CreateExchangeCashActivityRepository(map[string]interface{}{
+		"transactionContext": transactionContext,
+	}); err != nil {
+		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
+	} else {
+		exchangeActivityRepository = value
+	}
+
+	listExchangeCashActivityQuery := map[string]interface{}{
+		"companyId": getCashPoolQuery.CompanyId,
+	}
+
+	var lastActivityRate float64
+	if count, activities, err := exchangeActivityRepository.Find(listExchangeCashActivityQuery); err != nil {
+		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
+	} else {
+		if count > 1 {
+			lastActivityRate = activities[1].Rate
+		} else {  // 未查询到相关兑换活动
+			lastActivityRate = 0
+		}
+	}
+
 	var employeeDao *dao.EmployeeDao
 	if value, err := factory.CreateEmployeeDao(map[string]interface{}{
 		"transactionContext": transactionContext,
@@ -211,7 +236,7 @@ func (cashPoolService *CashPoolService) GetCashPool(getCashPoolQuery *query.GetC
 		if err := transactionContext.CommitTransaction(); err != nil {
 			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
 		}
-
+		// 现金池为空时处理
 		if count == 0 {
 			return map[string] interface{} {
 				"cashPoolId": 0,
@@ -221,10 +246,12 @@ func (cashPoolService *CashPoolService) GetCashPool(getCashPoolQuery *query.GetC
 				"unExchangeCash": 0,
 				"exchangedSuMoney": systemExchangedSuMoney,
 				"unExchangeSuMoney": systemUnExchangeSuMoney,
-				"rate": 0,
+				"rate": 0,  // 平均兑换汇率
+				"lastRate": 0,   // 上期活动兑换汇率
 				"createTime": time.Now(),
 			}, nil
 		} else {
+			cashPools[0].LastRate = lastActivityRate
 			return cashPools[0], nil
 		}
 	}
@@ -264,7 +291,6 @@ func (cashPoolService *CashPoolService) CreateExchangeCashActivity(createExchang
 		CreateTime: time.Now(),
 	}
 
-
 	// 倒计时结束
 	if t2.Before(t1) {
 		newActivity.CountDown = 0

@@ -12,6 +12,7 @@ type CashPool struct {
 	ExchangedSuMoney float64 `json:"exchangedSuMoney"` 	// 已兑换的素币
 	UnExchangeSuMoney float64 `json:"unExchangeSuMoney"`  // 未兑换的素币
 	Rate float64 `json:"rate"` 	// 平均兑换汇率
+	LastRate float64 `json:"lastRate"`  // 上期活动兑换汇率
 	CreateTime time.Time `json:"createTime"`  // 现金投入现金池时间
 }
 

@@ -11,6 +11,7 @@ type CashPool struct {
 	UnExchangeCash float64   // 系统未兑换现金
 	ExchangedSuMoney float64   // 系统已兑换素币
 	UnExchangeSuMoney float64  // 系统未兑换素币
-	Rate float64   // 兑换汇率
+	Rate float64   // 平均兑换汇率
+	LastRate float64 // 上期活动兑换汇率
 	CreateTime time.Time
 }