private CartLineComponent CreateLine(Cart cart, CommerceContext commerceContext, string targetItemId, decimal quantity)
{
SellableItem gift = AsyncHelper.RunSync(() => _getCommand.Process(commerceContext, targetItemId, false));
if (gift == null)
{
return(null);
}
// To make sure all pipeline blocks are executed and do not influence the current cart, we add
// the gift line to a temporary cart and then copy it to the current cart.
var temporaryCart = cart.Clone <Cart>();
temporaryCart.AddComponents(new TemporaryCartComponent(cart.Id));
var freeGift = new CartLineComponent
{
ItemId = targetItemId,
Quantity = quantity
};
temporaryCart = AsyncHelper.RunSync(() => _addCommand.Process(commerceContext, temporaryCart, freeGift));
CartLineComponent line = temporaryCart.Lines.Single(x => x.ItemId == targetItemId);
if (gift.ListPrice.Amount > 0)
{
decimal discount = new MoneyEx(commerceContext, gift.ListPrice).Round().Value.Amount;
line.Adjustments.Add(AwardedAdjustmentFactory.CreateLineLevelAwardedAdjustment(discount * -1,
nameof(CartFreeGiftAction), line.Id, commerceContext));
}
return(line);
}
public void Execute(IRuleExecutionContext context)
{
//Get configuration
var commerceContext = context.Fact <CommerceContext>();
var cart = commerceContext?.GetObject <Cart>();
if (cart == null || !cart.Lines.Any() || !cart.HasComponent <FulfillmentComponent>())
{
return;
}
decimal amountOff = Hc_SpecificAmount.Yield(context);
if (amountOff == 0)
{
return;
}
//Get data
decimal fulfillmentFee = GetFulfillmentFee(cart);
if (fulfillmentFee == 0)
{
return;
}
if (amountOff > fulfillmentFee)
{
amountOff = fulfillmentFee;
}
//Apply action
amountOff = new MoneyEx(commerceContext, amountOff).Round().Value.Amount;
CartLevelAwardedAdjustment adjustment = AwardedAdjustmentFactory.CreateCartLevelAwardedAdjustment(amountOff * -1,
nameof(CartAmountOffFulfillmentAction), commerceContext);
cart.Adjustments.Add(adjustment);
cart.GetComponent <MessagesComponent>()
.AddPromotionApplied(commerceContext, nameof(CartAmountOffFulfillmentAction));
}
