public Task AddProductToBasket(string id, Product product)
{
return(Task.Factory.StartNew(() =>
{
try
{
var basket = BasketDb.Retrieve(id);
if (basket.Products.Exists(x => x.Code == product.Code))
{
basket.Products.FirstOrDefault(p => p.Code == product.Code).ActualQuantity += product.Quantity;
basket.Products.FirstOrDefault(p => p.Code == product.Code).ApplyPromotion();
}
else
{
product.ActualPrice = product.Price;
product.ActualQuantity = product.Quantity;
product.ApplyPromotion();
basket.Products.Add(product);
}
BasketDb.Update(basket);
}
catch (Exception)
{
throw;
}
}));
}
public Basket GetBasket(string id)
{
try
{
var basket = BasketDb.Retrieve(id);
return(basket);
}
catch (Exception)
{
throw;
}
}
public Task DeleteBasket(string id)
{
return(Task.Factory.StartNew(() =>
{
try
{
BasketDb.Delete(id);
}
catch (Exception)
{
throw;
}
}));
}
public Task <string> CreateBasket()
{
return(Task.Factory.StartNew(() =>
{
try
{
return BasketDb.Create();
}
catch (Exception)
{
throw;
}
}));
}
