private void HandleTransaction(object state)
{
lock (_syncLock)
{
_transactions.TryDequeue(out var transaction);
if (transaction == null)
{
return;
}
var ownerId = transaction.OwnerId;
var accountId = transaction.AccountId;
var transactionType = transaction.Type;
var amount = transaction.Amount;
var dbManager = DbManager.GetInstance();
_user = dbManager.GetUserDataBase().Get(ownerId);
_account = dbManager.GetAccountDatabase().Get(accountId);
TransactionStatus status;
try
{
MakeTransaction(transactionType, amount);
status = TransactionStatus.Success;
}
catch (NotEnoughMoneyException e)
{
status = TransactionStatus.Error;
transaction.ErrorMessage = e.Message;
}
catch (UnknowTransactionException e)
{
status = TransactionStatus.Error;
transaction.ErrorMessage = e.Message;
}
catch (Exception)
{
status = TransactionStatus.Error;
transaction.ErrorMessage = "Unknown error";
}
transaction.Status = status;
transaction.Time = GetCurrentTime();
transaction.TransactionId = GenerateId();
SessionUtils.RegisterTransaction(_account.Id, transaction);
OnTransactionFinished?.Invoke(transaction);
}
}
private void FinishTransaction(Transaction transaction)
{
var isSuccess = string.IsNullOrEmpty(transaction.ErrorMessage);
OnTransactionFinished?.Invoke(transaction.GetId(), isSuccess);
}
private void OnFinish(Transaction transaction)
{
OnTransactionFinished?.Invoke(transaction);
}
