private async Task<int> ProcessPromotions2(List<CartItems> cartItems)
        {
            var result = 0;

            var promotions = await _promotionRepository.GetAsync();
            var skus = await _sKURepository.GetAsync();

            var engine = new QuantityHandler(_promotionRepository);
            engine.NextHandler(new MultipromotionHandler(_promotionRepository, _sKURepository));

            foreach (var item in cartItems)
            {
                var sku = skus.FirstOrDefault(d => d.SKU == item.SKU);
                var promotion = promotions.FirstOrDefault(d => d.IsActive && d.SKU.Contains(item.SKU));
                var request = new Request(item.SKU, item.Quantity, promotion.PromotionType, promotion.Value, sku.Value);

                result += await engine.RunAsync(request);
            }

            return result;
        }
コード例 #2
0
        public override async Task <int> RunAsync(Request item)
        {
            var result           = 0;
            var amountToSubtract = 0;
            var promotions       = await _promotionRepository.GetAsync();

            var skus = await _sKURepository.GetAsync();

            if (item.PromotionType.Equals(PromotionType.MultiSku))
            {
                foreach (var sku in VisitedSku)
                {
                    var data = skus.FirstOrDefault(d => d.SKU == sku);
                    amountToSubtract += data == null ? 0 : data.Value;
                }

                VisitedSku.Add(item.Sku);
                var preparedSku = string.Join(" & ", VisitedSku);
                var promotion   = promotions.FirstOrDefault(d => d.IsActive && d.SKU.Equals(preparedSku));

                if (promotion == null)
                {
                    result += item.UnitPrice;
                }
                else
                {
                    VisitedSku.Clear();
                    result -= amountToSubtract;
                    result += promotion.Value;
                }

                return(result);
            }
            else
            {
                return(await base.RunAsync(item));
            }
        }