private async Task <int> ProcessTransactionObservation(TransactionHistoryObservation observation)
{
int count = 0;
try
{
var context = new PaymentContext(observation.TableId);
var last = await _txHistoryRepository.GetLastRecordAsync(context.TableId);
if (last != null)
{
context.Cursor = last.PaymentId;
}
do
{
count += await QueryAndProcessPayments(observation.Address, context);
}while (!string.IsNullOrEmpty(context.Cursor));
}
catch (Exception ex)
{
await _log.WriteErrorAsync(nameof(TransactionHistoryService), nameof(ProcessTransactionObservation),
$"Failed to process transaction observation for address. address={observation.Address}", ex);
}
return(count);
}
private TransactionHistoryObservation CreateTransactionObservation(string address)
{
var observation = new TransactionHistoryObservation
{
Address = address,
TableId = Guid.NewGuid().ToString("N").ToUpper()
};
return(observation);
}
public async Task AddOutgoingTransactionObservationAsync(string address)
{
var observation = await _observationRepository.GetAsync(address);
// ReSharper disable once ConvertIfStatementToNullCoalescingExpression
if (observation == null)
{
observation = new TransactionHistoryObservation
{
Address = address
};
}
observation.IsOutgoingObserved = true;
await _observationRepository.InsertOrReplaceAsync(observation);
}
