public Cart CalculatePricing(Cart cart)
{
/* Using session to mark if default campaign code has already been added is done so if customer
* (for some reason) has removed the campaign code from the cart it will not show up again.
*
* A minor unhandled edge-case is that if a customer places two or more orders before the session has timed out
* the default campaign code will not be applied to the later orders since the marker is stored in the session
* and not the cart, so it will not be cleared together with the cart on order completion.
*/
var alreadyAdded = HttpContext.Current.Session["DefaultCampaignPricingProvider_Added"] != null
? true
: false;
if (string.IsNullOrEmpty(cart.CampaignCode) && !alreadyAdded)
{
var defaultCampaignCode = ConfigurationManager.AppSettings["DefaultCampaignCode"] as String;
if (!string.IsNullOrEmpty(defaultCampaignCode))
{
cart.SetCampaignCode(defaultCampaignCode);
HttpContext.Current.Session["DefaultCampaignPricingProvider_Added"] = true;
}
}
var calculatedCart = baseCartPricingService.CalculatePricing(cart);
return calculatedCart;
}
/// <inheritdoc/>
public Cart GetCart()
{
var cart = HttpContext.Current.Session["Cart"] as Cart;
if (cart == null)
{
cart = new Cart(this, cartPricingProvider);
}
return cart;
}
public Cart CalculatePricing(Cart cart)
{
foreach(var cartItem in cart.CartItems)
{
cartItem.SetPricing(10, 2, new List<Tax>());
}
cart.SetPricing(cart.CartItems.Sum(ci => ci.Price), cart.CartItems.Sum(ci => ci.Total), new List<Tax>());
return cart;
}
/// <summary>
/// Add or remove any required setup fees before calculating pricing for cart.
/// Setup fee items are marked with "NotRemovable" custom attributes as help to e.g. GUI code.
/// </summary>
public Cart CalculatePricing(Cart cart)
{
var setupFee = apiProductsProvider.GetProductsByCategories(new List<string>() { SetupFeeCategory }).FirstOrDefault();
if (setupFee != null)
{
var allSetupFeeProducts = apiProductsProvider.GetProductsByCategories(ProductCategoriesWithSetupFee.ToList());
var freePackageProducts = apiProductsProvider.GetProductsByCategories(new List<string> { FreePackageCategory });
var setupFeeProducts = allSetupFeeProducts.Where(s => !freePackageProducts.Any(f => s.ArticleNumber == f.ArticleNumber));
var shouldHaveSetupFee = setupFeeProducts.Any(p => cart.CartItems.Any(ci => ci.ArticleNumber == p.ArticleNumber));
var hasSetupFee = cart.CartItems.Any(ci => ci.ArticleNumber == setupFee.ArticleNumber);
if (shouldHaveSetupFee && !hasSetupFee)
{
var setupFeeItem = new CartItem
{
ArticleNumber = setupFee.ArticleNumber,
Quantity = 1,
RenewalPeriod = null,
CustomAttributes = new List<Core.CustomAttribute>()
{
new Core.CustomAttribute{ Name = "NotRemovable", Value = "true" }
}
};
cart.AddItem(setupFeeItem);
}
else if (!shouldHaveSetupFee && hasSetupFee)
{
var setupFeeItem = cart.CartItems.First(ci => ci.ArticleNumber == setupFee.ArticleNumber);
cart.RemoveItem(setupFeeItem.Id);
}
}
var calculatedCart = baseCartPricingService.CalculatePricing(cart);
return calculatedCart;
}
/// <summary>
/// OrderContext constructor
/// </summary>
/// <param name="cart">Collected cart data</param>
/// <param name="contactDataCollection">Collected contact data</param>
/// <param name="paymentData">Collected payment data</param>
/// <param name="extraData">Any unspecified extra data</param>
public OrderContext(Cart cart, IContactDataCollection contactDataCollection, PaymentData paymentData, IEnumerable<object> extraData)
{
if (cart == null)
{
throw new ArgumentNullException("cart");
}
if (contactDataCollection == null)
{
throw new ArgumentNullException("contactDataCollection");
}
if (paymentData == null)
{
throw new ArgumentNullException("paymentData");
}
this.cart = cart;
this.contactData = contactDataCollection.GetContactData();
this.paymentData = paymentData;
this.extraData = extraData;
}
/// <inheritdoc />
public Cart CalculatePricing(Cart cart)
{
var publicOrder = CreateBasicOrder();
var publicOrderItems = new List<PublicOrderItem>();
var itemNo = 0;
foreach(var cartItem in cart.CartItems)
{
var renewalPeriodId = renewalPeriodProvider.GetRenewalPeriodId(cartItem);
publicOrderItems.Add(new PublicOrderItem
{
ItemNumber = cartItem.ArticleNumber,
RenewalPeriodId = renewalPeriodId,
Quantity = cartItem.Quantity,
ItemNo = itemNo++
});
}
publicOrder.OrderItems = publicOrderItems.ToArray();
var publicOrderCustomData = new List<PublicOrderCustomData>();
if (!string.IsNullOrEmpty(cart.CampaignCode))
{
publicOrderCustomData.Add(new PublicOrderCustomData
{
Name = "CampaignCode",
Value = cart.CampaignCode
});
}
if (cart.CustomAttributes != null)
{
foreach (Core.CustomAttribute attr in cart.CustomAttributes)
{
publicOrderCustomData.Add(new PublicOrderCustomData { Name = attr.Name, Value = attr.Value });
}
}
publicOrder.CustomData = publicOrderCustomData.ToArray();
var calculatedPublicOrder = BillingApi.CalculateOrder(publicOrder);
IEnumerable<Tax> taxes = new List<Tax>();
if (calculatedPublicOrder.Taxes != null && calculatedPublicOrder.Taxes.Count() > 0)
{
taxes = calculatedPublicOrder.Taxes.Select(t => new Tax(t.Name, t.Total, t.Percent));
}
var subtotal = this.pricesIncludeVat
? calculatedPublicOrder.Total
: calculatedPublicOrder.Subtotal;
cart.SetPricing(subtotal, calculatedPublicOrder.Total, taxes);
var priceCalculator = new PriceCalculator(this.pricesIncludeVat, this.inclusiveTaxCalculationType);
foreach(var cartItem in cart.CartItems)
{
PublicOrderItem calculatedItem;
var calcOrderItems = calculatedPublicOrder.OrderItems;
if (cartItem.RenewalPeriod == null)
{
calculatedItem = calcOrderItems.First(x =>
x.ItemNumber == cartItem.ArticleNumber
&& x.RenewalPeriod == 0);
}
else
{
calculatedItem = calcOrderItems.First(x =>
x.ItemNumber == cartItem.ArticleNumber
&& x.RenewalPeriod == cartItem.RenewalPeriod.Period
&& x.RenewalPeriodUnit.ToUpper() == cartItem.RenewalPeriod.Unit);
}
IEnumerable<Tax> itemTaxes = new List<Tax>();
if (calculatedItem.Taxes != null && calculatedItem.Taxes.Count() > 0)
{
itemTaxes = calculatedItem.Taxes.Select(t => new Tax(t.Name, calculatedItem.TaxAmount, t.Percent));
}
var price = priceCalculator.CalculatePrice(calculatedItem.Price, calculatedItem.Taxes);
var discount = priceCalculator.CalculatePrice(calculatedItem.Discount, calculatedItem.Taxes);
cartItem.SetPricing(price, discount, itemTaxes);
cartItem.Quantity = calculatedItem.Quantity;
}
return cart;
}
/// <inheritdoc/>
public void SaveCart(Cart cart)
{
HttpContext.Current.Session["Cart"] = cart;
}
public CartModel(Cart cart)
{
this.cart = cart;
}