/// <summary>
/// Add an item to the cart
/// </summary>
/// <param name="itemId"></param>
/// <param name="buyerQuantity"></param>
/// <param name="pounds"></param>
public ResultVM AddItemToCart(uint code, ushort buyerQuantity, double pounds = 0)
{
var ResultVM = new ResultVM();
try
{
var item = stockData.GetItemByCode(code);
if (item != null && item.Units >= buyerQuantity)
{
var buyerItem = mapper.Map <BuyerItemVM>(item);
buyerItem.FreeUnits = GetFreeItemCount(buyerItem);
buyerItem.Price = GetFinalItemPrice(buyerItem);
stockService.ReduceStockAsUnits(buyerItem.Code, buyerItem.Units);
shoppingCart.Items.Add(buyerItem);
ResultVM.Message = Message.ItemAddedToCart;
}
else
{
ResultVM.Message = Message.InsufficientItemQuantity;
}
}
catch (Exception ex)
{
ResultVM.Message = Message.ItemNotAddedToCart;
throw;
}
return(ResultVM);
}
public ResultVM GetItemByCode(uint code)
{
try
{
var item = stockData.GetItemByCode(code);
if (item != null)
{
result.Message = Message.ItemFound;
result.Result = item;
}
else
{
result.Message = Message.ItemNotExists;
}
}
catch (Exception ex)
{
result.Message = Message.ErrorGettingItem;
}
return(result);
}