public double CalculateDiscount()
{
double orderDiscount = 0;
OrderAmountDiscountCriteria criteria = this.criteria.GetOrderAmountDiscountByTotalAmount(this.totalOrderAmount);
if (criteria != null)
{
orderDiscount = criteria.discount.isPercentDiscount ? totalOrderAmount * (criteria.discount.value / 100) : criteria.discount.value;
}
return(orderDiscount);
}
public void OrderAmountDiscountCriteriaDataValidation(OrderAmountDiscountCriteria orderAmountDiscountCriteria)
{
if (string.IsNullOrEmpty(orderAmountDiscountCriteria.uniqueCode))
{
throw new OrderAmountDiscountCriteriaValidationExceptions("The Unique Code cannot be null or empty");
}
if (orderAmountDiscountCriteria.baseAmount <= 0)
{
throw new OrderAmountDiscountCriteriaValidationExceptions("The Amount Base cannot be zero [0].");
}
if (this.orderAmountDiscountCriterias.Where(p => p.uniqueCode == orderAmountDiscountCriteria.uniqueCode).ToList().Count > 0)
{
throw new OrderAmountDiscountCriteriaValidationExceptions("The entry Unique Code already exists ");
}
}
public OrderAmountDiscountCriteria GetOrderAmountDiscountByTotalAmount(double orderAmount)
{
OrderAmountDiscountCriteria discountCriteria = null;
double valueTemp = orderAmount;
foreach (OrderAmountDiscountCriteria criteria in GetAllOrderAmountDiscountCriteria())
{
if (criteria.baseAmount <= orderAmount)
{
double difference = (orderAmount - criteria.baseAmount);
if (difference < valueTemp)
{
valueTemp = difference;
discountCriteria = criteria;
}
}
}
return(discountCriteria);
}
public ResponseService AddOrderAmountDiscountCriteria(OrderAmountDiscountCriteria orderAmount)
{
try
{
this.orderAmount.OrderAmountDiscountCriteriaDataValidation(orderAmount);
this.orderAmount.AddAmountCriteria(orderAmount);
// Return ok value using the generic return class
responseTemplate.SetOKResponse("Discount order by amount created successfully");
return(responseTemplate);
}
catch (OrderAmountDiscountCriteriaValidationExceptions e)
{
responseTemplate.SetErrorResponse(e.Message);
return(responseTemplate);
}
catch (Exception e)
{
traceLogs.SaveErrorLogs(e);
responseTemplate.SetErrorResponse(_message: "GENERAL ERROR REMOVING PRODUCT FROM COMBO");
return(responseTemplate);
}
}
public void DeleteAmountCriteria(OrderAmountDiscountCriteria orderAmountDiscountCriteria)
{
this.orderAmountDiscountCriterias.Remove(orderAmountDiscountCriteria);
}
public void AddAmountCriteria(OrderAmountDiscountCriteria orderAmountDiscountCriteria)
{
this.orderAmountDiscountCriterias.Add(orderAmountDiscountCriteria);
}