public Cart GetUserCart(int userId)
{
Directory.CreateDirectory(_cartsXmlPath);
var userCartPath = $"{_cartsXmlPath + userId}.xml";
if (!File.Exists(userCartPath))
{
throw new Exception(MessageResource.UnavailableUserCart);
}
return(XmlSerializerTool.DeserializeObjectList <Cart>(userCartPath));
}
public IList <Product> GetAllProducts()
{
var products = XmlSerializerTool.DeserializeObjectList <ProductsCollection>(_productsXmlPath).Products;
return(products.Where(x => x.Count > 0).ToList()); //return only available products that has stocks
}