LastHistoryItem IHistoryDAO.GetLastHistoryItem(String MerchantID, long TransactionID)
{
LastHistoryItem Results = new LastHistoryItem();
Results.LastItem = new CardHistory();
Results.ResponseCode = 'E';
Results.ErrorCode = "MIDER"; // - merchant id error
using (var GiftEntity = new GiftEntities())
{
// start by validating the merchant id
Merchant Merch = GiftEntity.Merchants.FirstOrDefault(d => d.MerchantID == MerchantID);
if (Merch == null)
{
return(Results);
}
// get the last history item
History LastHistory;
if (TransactionID != 0L)
{
LastHistory = (from h in GiftEntity.Histories
where h.WhichMerchantGUID == Merch.MerchantGUID &&
h.ErrorCode == "APP " &&
h.ID == TransactionID
select h).FirstOrDefault();
}
else
{
LastHistory = (from h in GiftEntity.Histories
where h.WhichMerchantGUID == Merch.MerchantGUID &&
h.ErrorCode == "APP "
orderby h.ID descending
select h).FirstOrDefault();
}
if (LastHistory == null)
{
Results.ErrorCode = "NOTRN";
return(Results);
}
// get the rest of the information
Results.LastItem.CardNumber = (from c in GiftEntity.Cards
where c.CardGUID == LastHistory.CardGUID
select c.CardNumLast4).FirstOrDefault();
Results.LastItem.TransType = LastHistory.TransType;
Results.LastItem.Transaction = ConvertTransactionType(LastHistory.TransType);
Results.LastItem.When = LastHistory.WhenHappened;
Results.LastItem.Amount = LastHistory.Amount;
Results.LastItem.Text = LastHistory.TransactionText;
Results.ResponseCode = 'A';
}
return(Results);
}
ReceiptInformation ITransactionService.LastTransaction(String MerchantID, long TransactionID)
{
ReceiptInformation Results = new ReceiptInformation();
IHistoryDAO TransactionHistoryRepository = new HistoryDAO();
LastHistoryItem LastHistory = TransactionHistoryRepository.GetLastHistoryItem(MerchantID, TransactionID);
if (LastHistory.ResponseCode != 'A')
{
Results.ErrorCode = LastHistory.ErrorCode;
return(Results);
}
Results.TransactionType = LastHistory.LastItem.Transaction;
Results.When = LastHistory.LastItem.When;
Results.CardNumber = "XXXXXXXXXXXXX" + LastHistory.LastItem.CardNumber;
Results.Amount = LastHistory.LastItem.Amount;
Results.Description = LastHistory.LastItem.Text;
return(Results);
}