public Result <int> AddToCart(int userID, int itemID, decimal totalAmount, int?numItems, string currencyCode)
{
var item = new DonateCartItem
{
UserID = userID,
ItemID = itemID,
TotalAmount = totalAmount,
NumItems = numItems
};
return(_donateAccessor.AddToCart(item, currencyCode));
}
public Result <int> AddToCart(DonateCartItem item, string currencyCode)
{
try
{
var currency = (from x in _dBContext.Currency where x.Code == currencyCode select x).First();
var existingItem = (from x in _dBContext.DonateCartItem where x.UserID == item.UserID && x.ItemID == item.ItemID select x).FirstOrDefault();
if (existingItem != null)
{
if (existingItem.CurrencyID == currency.CurrencyID)
{
existingItem.TotalAmount += item.TotalAmount;
}
else
{
var amount = CalcPrice(currency, currencyCode, item.TotalAmount);
existingItem.TotalAmount += amount;
}
if (existingItem.NumItems != null)
{
existingItem.NumItems += item.NumItems;
}
_dBContext.DonateCartItem.Update(existingItem);
_dBContext.SaveChanges();
return(new Result <int>(0));
}
else
{
item.CurrencyID = currency.CurrencyID;
_dBContext.DonateCartItem.Add(item);
_dBContext.SaveChanges();
return(new Result <int>(1));
}
}
catch (Exception ex)
{
return(new Result <int>(false, ex.Message));
}
}
