public static void AddProductData(BasketContext context)
{
List <ProductModel> products = new List <ProductModel>()
{
new ProductModel()
{
SKU = "A111", Description = "Surface Phone", Price = 100, Quantity = 100
},
new ProductModel()
{
SKU = "A112", Description = "Surface Pro 1", Price = 120, Quantity = 200
},
new ProductModel()
{
SKU = "A113", Description = "Surface Pro 2", Price = 140, Quantity = 200
},
new ProductModel()
{
SKU = "P111", Description = "Windows10 Pro", Price = 123, Quantity = 600
},
};
context.Products.AddRange(products);
context.SaveChanges();
}
/// <summary>
/// Adds the or update basket item.
/// </summary>
/// <param name="basketItem">The basket item.</param>
/// <returns>BasketError.</returns>
public BasketError AddOrUpdateBasketItem(BasketRequest basketItem)
{
BasketError rtn = BasketError.ProductNotAvailable;
if (po.IsAvailable(basketItem.SKU, basketItem.Quantity))
{
Tuple <bool, decimal> update = po.UpdateQuantity(basketItem.SKU, basketItem.Quantity);
List <BasketRequest> list = _context.Baskets.Where(b => b.ClientId.Trim().ToLower() == basketItem.ClientId.Trim().ToLower() &&
b.SKU.Trim().ToLower() == basketItem.SKU.Trim().ToLower()).ToList();
if (list.Count() > 0)
{
if (list.Count == 1)
{
list.SingleOrDefault().Quantity += basketItem.Quantity;
list.SingleOrDefault().TotalPrice = list.SingleOrDefault().Quantity *update.Item2;
_context.SaveChanges();
rtn = BasketError.NoError;
}
else
{
rtn = BasketError.DuplicatedSKU;
}
}
else
{
if (update.Item1)
{
basketItem.TotalPrice += basketItem.Quantity * update.Item2;
_context.Baskets.Add(basketItem);
_context.SaveChanges();
rtn = BasketError.NoError;
}
}
}
return(rtn);
}
/// <summary>
/// Updates the quantity.
/// </summary>
/// <param name="sku">The sku.</param>
/// <param name="quantity">The quantity.</param>
/// <returns>Tuple<System.Boolean, System.Decimal>.</returns>
public Tuple <bool, decimal> UpdateQuantity(string sku, int quantity)
{
bool rtn = false;
decimal tot = -1;
if (IsAvailable(sku, quantity))
{
ProductModel prod = _context.Products.Where(p => p.SKU.Trim() == sku.Trim()).FirstOrDefault();
if (prod != null)
{
prod.Quantity -= quantity;
_context.SaveChanges();
tot = quantity * prod.Price;
rtn = true;
}
}
return(new Tuple <bool, decimal>(rtn, tot));
}