private GetLatestNumberSequenceDataResponse GetLatestNumberSequenceValue(GetLatestNumberSequenceDataRequest request)
{
Shift numberSequenceForShift = null;
SalesTransaction numberSequenceForSalesTransaction = null;
IEnumerable <SalesTransaction> numberSequenceForReceipts = null;
var sequenceSeedDataManager = new NumberSequenceSeedDataManager(request.RequestContext);
var numberSequenceValue = sequenceSeedDataManager.GetLatestNumberSequenceData(request.TerminalId);
if (numberSequenceValue != null)
{
if (numberSequenceValue.Item1 != null && numberSequenceValue.Item1.Any())
{
numberSequenceForShift = numberSequenceValue.Item1.Single();
}
if (numberSequenceValue.Item2 != null && numberSequenceValue.Item2.Any())
{
numberSequenceForSalesTransaction = numberSequenceValue.Item2.Single();
}
if (numberSequenceValue.Item3 != null && numberSequenceValue.Item3.Any())
{
numberSequenceForReceipts = numberSequenceValue.Item3;
}
}
return(new GetLatestNumberSequenceDataResponse(numberSequenceForShift, numberSequenceForSalesTransaction, numberSequenceForReceipts));
}
private IEnumerable <NumberSequenceSeedData> GetNumberSequenceFromChannelDatabase(string terminalId)
{
// Get the next number sequence value by invoking the number sequence data service.
var numberSequenceRequest = new GetLatestNumberSequenceDataRequest(terminalId);
var response = this.Context.Runtime.Execute <GetLatestNumberSequenceDataResponse>(numberSequenceRequest, this.Context);
IList <NumberSequenceSeedData> numberSequenceList = new List <NumberSequenceSeedData>();
// Gets the number sequence value for shift.
if (response.NumberSequenceValueForShift != null)
{
NumberSequenceSeedData numberSequenceSeedDataForShift = GetNumberSequenceDataByShift(response.NumberSequenceValueForShift);
AddOrUpdateNumberSequence(numberSequenceList, numberSequenceSeedDataForShift);
}
// Gets the number sequence value for transaction identifier.
if (response.NumberSequenceValueForTransaction != null)
{
NumberSequenceSeedData numberSequenceSeedDataForTransactionId = this.GetNumberSequenceDataByTransactionId(response.NumberSequenceValueForTransaction);
if (numberSequenceSeedDataForTransactionId != null)
{
AddOrUpdateNumberSequence(numberSequenceList, numberSequenceSeedDataForTransactionId);
}
}
// Gets the number sequence value for the receipt identifier.
if (response.NumberSequenceValueForReceipts != null)
{
foreach (var transItem in response.NumberSequenceValueForReceipts)
{
NumberSequenceSeedData numberSequenceSeedDataForReceiptId = this.GetNumberSequenceDataByReceiptId(transItem);
if (numberSequenceSeedDataForReceiptId != null)
{
AddOrUpdateNumberSequence(numberSequenceList, numberSequenceSeedDataForReceiptId);
}
}
}
return(numberSequenceList);
}