private BlockChainTransaction ConfirmDonation(User currentUser)
{
var currentLevel = _query
.CurrentBitLevel(currentUser)
.ThrowIfNull("User has no BitLevel yet");
//for a donation without receiver and sender
if (currentLevel.Donation.SenderId <= 0 ||
currentLevel.Donation.ReceiverId <= 0)
{
throw new Exception("Invalid Donation transaction Receiver/Sender");
}
var blockChainTransaction = _blockChain
.AcquireTransactionDetails(currentLevel.Donation.TransactionHash)
.Resolve()
.ThrowIf(_bct => _bct.LedgerCount < 3, "Transaction ledger count is less than threshold");
if (IsSameTransaction(currentLevel.Donation, blockChainTransaction) &&
blockChainTransaction.Status == BlockChainTransactionStatus.Verified)
{
currentLevel.Donation.Status = BlockChainTransactionStatus.Verified;
currentLevel.Donation.LedgerCount = blockChainTransaction.LedgerCount;
_pcommand.Update(currentLevel.Donation);
//increment receiver's donnation count
var receiverLevel = _query.CurrentBitLevel(blockChainTransaction.Receiver.Owner);
receiverLevel.DonationCount++;
_pcommand.Update(receiverLevel);
//notify the receiver
var message = @"
<h3>Congratulations!</h3>
<p>You just received a donation of " + blockChainTransaction.Amount + @" from " + AddressOwnerName(blockChainTransaction.Receiver) + @"</p>
Cheers.
";
_backgroundProcessor.EnqueueOperation <IEmailPush>(_mp => _mp.SendMail(new GenericMessage
{
From = Constants.MailOrigin_DoNotReply,
Recipients = new[] { blockChainTransaction.Receiver.OwnerId },
Subject = "Donation Received",
LogoUrl = _urlProvider.LogoUri().Resolve(),
LogoTextUrl = _urlProvider.LogoTextUri().Resolve(),
Message = message
}))
.Resolve();
_notifier.NotifyUser(new Notification
{
Message = message,
TargetId = blockChainTransaction.Receiver.OwnerId,
Title = "Donation Received",
Type = NotificationType.Info
});
return(currentLevel.Donation);
}
else
{
throw new Exception("Invalid transaction hash");
}
}
