public void Validate()
{
if (string.IsNullOrWhiteSpace(OrderNumber))
{
throw new ValidationErrorException(nameof(OrderNumber));
}
if (TotalValue < 0)
{
throw new ValidationErrorException(nameof(TotalValue));
}
if (Customer == null)
{
throw new ValidationErrorException(nameof(Customer));
}
Customer.Validate();
if (ShippingAddress == null)
{
throw new ValidationErrorException(nameof(ShippingAddress));
}
ShippingAddress.Validate();
if (OrderLines == null || !OrderLines.Any())
{
throw new ValidationErrorException(nameof(OrderLines));
}
OrderLines.ForEach(o => o.Validate());
}
public bool CanPlaceOrder(decimal expectedTotalCost, decimal expectedShippingCost)
{
//An order must have at least one line
if (!OrderLines.Any())
{
return(false);
}
//All products must be available to order
foreach (var line in OrderLines)
{
if (!_productAvailabilityService.CheckProductAvailability(line.Product.Stockcode, line.Quantity))
{
return(false);
}
}
//The calculated costs must match the expected ones
CalculateShippingCost();
CalculateTotalCost();
if (TotalCost != expectedTotalCost || ShippingCost != expectedShippingCost)
{
return(false);
}
//if all checks succeeded, return true
return(true);
}
/// <summary>
/// Get the total of the order
/// </summary>
/// <returns>The total of the order</returns>
public decimal GetOrderTotal()
{
decimal total = 0M;
if (OrderLines != null //use OrderLines for lazy loading
&&
OrderLines.Any())
{
total = OrderLines.Aggregate(total, (t, l) => t += l.TotalLine);
}
return(total);
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (OrderLines.Count == 0)
{
yield return(new ValidationResult(
"OrderLines should not be empty.",
new[] { "OrderLines" }
));
}
if (OrderLines.Any(orderLine => orderLine.Quantity <= 0))
{
yield return(new ValidationResult(
"Quantity should be greater than 0.",
new[] { "OrderLines" }
));
}
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (OrderLines.Any(orderLine => orderLine.Quantity <= 0))
{
yield return(new ValidationResult(
"Quantity should be greater than 0.",
new[] { "OrderLines" }
));
}
if (OrderLines.Select(orderLine => orderLine.Quantity).Sum() <= 0)
{
yield return(new ValidationResult(
"Total quantity should be greater than 0.",
new[] { "OrderLines" }
));
}
}
internal void PrepareForShipping(PrepareOrderForShipping cmd)
{
if (State != OrderState.Pending)
{
throw new InvalidOrderStateException(cmd.AggregateId, $"State should be {OrderState.Pending} but is {State}");
}
if (State == OrderState.ReadyForShipping)
{
return;
}
if (!OrderLines.Any())
{
throw new InvalidOrderStateException(cmd.AggregateId, $"Order has no order lines");
}
RaiseEvent(new OrderReadyForShipping(cmd.AggregateId));
}
public bool HasOrdered(Product p) => OrderLines.Any(l => l.Product.Equals(p));
public IDictionary GetOrderParams()
{
var dictionary = new OrderedDictionary();
if (!string.IsNullOrEmpty(AcceptReturnUrl))
{
dictionary.Add("acceptReturnurl", AcceptReturnUrl);
}
if (Amount != 0)
{
dictionary.Add("amount", Amount.ToString());
}
if (!string.IsNullOrEmpty(CancelReturnUrl))
{
dictionary.Add("cancelReturnUrl", CancelReturnUrl);
}
if (!string.IsNullOrEmpty(Currency))
{
dictionary.Add("currency", Currency);
}
if (ExpandOrderInformation)
{
dictionary.Add("expandOrderInformation", "1");
}
if (!string.IsNullOrEmpty(Merchant))
{
dictionary.Add("merchant", Merchant);
}
// Because of the sorting rules, order lines needs
// to come before the headers in the calculation array
if (OrderLines.Any())
{
for (int i = 0; i < OrderLines.Count; i++)
{
int rowNumber = i + 1;
dictionary.Add("oiRow" + rowNumber.ToString(), OrderLines[i]);
}
}
if (!string.IsNullOrEmpty(OrderLinesHeader))
{
dictionary.Add("oiTypes", OrderLinesHeader);
}
if (!string.IsNullOrEmpty(OrderId))
{
dictionary.Add("orderid", OrderId);
}
// DIBS only accepts "1" for this parameter
if (IsTest)
{
dictionary.Add("test", "1");
}
return(dictionary);
}
public bool HasOrdered(Product p)
{
return(OrderLines.Any(l => l.Product.Equals(p)));
}
/// <summary>
/// Checks if the provided item exists in the Orders' lines.
/// </summary>
/// <param name="itemToCheck">The item to check.</param>
/// <returns>True if the provided item exists in the Orders' lines; false if not.</returns>
public bool CheckForItemInOrder(Item itemToCheck)
{
return(OrderLines.Any(line => line.Item.Sku == itemToCheck.Sku));
}