Example #1
0
        private float GetOffPrice(float originalPrice, MarkedItem item)
        {
            if (item.MarkedGets.Count == 0)
            {
                return(originalPrice);
            }

            float offPrice = 0;

            foreach (var get in item.MarkedGets)
            {
                offPrice += get.Value;
            }
            return(offPrice);
        }
Example #2
0
        public object ApplyPromos(List <Promotion> promotions, List <Item> cartItems)
        {
            if (cartItems == null || cartItems.Count == 0)
            {
                throw new NotSupportedException("Cart cannot be null.");
            }

            if (promotions == null || promotions.Count == 0)
            {
                throw new NotSupportedException("No promotions to apply.");
            }

            List <MarkedItem> markedItems = new List <MarkedItem>();

            foreach (var item in cartItems)
            {
                MarkedItem mItem = new MarkedItem()
                {
                    Item       = item,
                    MarkedBuys = new Dictionary <string, bool>(),
                    MarkedGets = new Dictionary <string, float>()
                };
                markedItems.Add(mItem);
            }

            foreach (var promo in promotions)
            {
                markedItems = ApplyPromo(promo, markedItems);
            }

            var prices = ComputeTotalPrices(markedItems);

            PromofiedCart modifiedCart = new PromofiedCart()
            {
                items         = markedItems,
                TotalPrice    = prices.Item1,
                TotalOffPrice = prices.Item2
            };

            return(modifiedCart);
        }