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;
}
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));
}
}