/// <summary>
/// The perform task.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
public override Attempt <IShipment> PerformTask(IShipment value)
{
var unfulfilled = Order.UnfulfilledItems(MerchelloContext).Where(x => x.BackOrder == false && KeysToShip.Contains(x.Key)).ToArray();
if (unfulfilled.Count() != Order.Items.Count(x => KeysToShip.Contains(x.Key)))
{
return(Attempt <IShipment> .Fail(new InvalidOperationException("The order contains items that are either on back order or cannot be shipped.")));
}
foreach (var item in unfulfilled)
{
value.Items.Add(item);
}
return(Attempt <IShipment> .Succeed(value));
}
/// <summary>
/// The perform task.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <returns>
/// The <see cref="Attempt"/>.
/// </returns>
public override Attempt <IShipment> PerformTask(IShipment value)
{
var trackableItems = Order.InventoryTrackedItems().Where(x => KeysToShip.Contains(x.Key)).ToArray();
var trackableKeys = trackableItems.Select(x => x.ExtendedData.GetProductVariantKey()).ToArray();
var variants = trackableKeys.Any() ?
_productVariantService.GetByKeys(trackableKeys).ToArray() :
Enumerable.Empty <IProductVariant>().ToArray();
if (variants.Any())
{
foreach (var item in trackableItems)
{
var variant = variants.FirstOrDefault(x => x.Key == item.ExtendedData.GetProductVariantKey());
if (variant == null)
{
return(Attempt <IShipment> .Fail(new NullReferenceException("A ProductVariant reference in the order could not be found")));
}
var inventory = variant.CatalogInventories.FirstOrDefault(x => x.CatalogKey == item.ExtendedData.GetWarehouseCatalogKey());
if (inventory == null)
{
return(Attempt <IShipment> .Fail(new NullReferenceException("An inventory record could not be found for an order line item")));
}
inventory.Count -= item.Quantity;
}
if (trackableItems.Any())
{
_productVariantService.Save(variants);
}
}
// persist the shipment and update the line items
if (value.ShipMethodKey == Guid.Empty)
{
value.ShipMethodKey = null;
}
_shipmentService.Save(value);
return(Attempt <IShipment> .Succeed(value));
}