public async Task HandleAsync(
string sourceAddress,
string targetAddress,
Money18 amount,
string transactionHash,
DateTime observedAt)
{
#region Validation
if (string.IsNullOrEmpty(sourceAddress))
{
_log.Warning("Source address is empty");
return;
}
if (string.IsNullOrEmpty(targetAddress))
{
_log.Warning("Target address is empty");
return;
}
if (sourceAddress.Equals(EmptyWalletAddress) || targetAddress.Equals(EmptyWalletAddress))
{
return;
}
if (amount <= 0)
{
_log.Warning("Amount is less or equal 0");
return;
}
if (string.IsNullOrEmpty(transactionHash))
{
_log.Warning("Transaction hash is empty");
return;
}
#endregion
#region Find operation
var operation = await _operationsFetcher.GetByHashAsync(transactionHash);
if (operation == null)
{
var transactionState = await _executorClient.TransactionsApi.GetTransactionStateAsync(transactionHash);
if (transactionState.Error != GetTransactionStateError.None)
{
_log.Error(message: "Already processed operation was not found by hash",
context: new { transactionHash, sourceAddress, targetAddress });
return;
}
if (!transactionState.OperationId.HasValue)
{
_log.Warning("Operation id is empty",
context: new { transactionHash, sourceAddress, targetAddress });
return;
}
operation = await _operationsFetcher.GetByIdAsync(transactionState.OperationId.Value);
if (operation == null)
{
_log.Error(message: "Already processed operation was not found by id",
context: new
{
id = transactionState.OperationId.Value, transactionHash, sourceAddress, targetAddress
});
return;
}
}
#endregion
var tasksForBalanceUpdate = new List <Task>();
var sourceWalletOwner = await _walletOwnersRepository.GetByWalletAddressAsync(sourceAddress);
if (sourceWalletOwner == null)
{
_log.Info("Transfer with unknown source wallet owner", context: sourceAddress);
}
else
{
tasksForBalanceUpdate.Add(_balanceService.ForceBalanceUpdateAsync(sourceWalletOwner.OwnerId, operation.Type, operation.Id));
}
var targetWalletOwner = await _walletOwnersRepository.GetByWalletAddressAsync(targetAddress);
if (targetWalletOwner == null)
{
_log.Info("Transfer with unknown target wallet owner", context: targetAddress);
}
else
{
tasksForBalanceUpdate.Add(_balanceService.ForceBalanceUpdateAsync(targetWalletOwner.OwnerId, operation.Type, operation.Id));
}
await Task.WhenAll(tasksForBalanceUpdate);
var context = JsonConvert.DeserializeObject <TokensTransferContext>(operation.ContextJson);
//If there is not customer behind one of the wallets then this is not P2P transfer
if (sourceWalletOwner != null && targetWalletOwner != null)
{
await _p2PTransferPublisher.PublishAsync(new P2PTransferDetectedEvent
{
TransactionHash = transactionHash,
SenderCustomerId = sourceWalletOwner.OwnerId,
ReceiverCustomerId = targetWalletOwner.OwnerId,
Amount = amount,
Timestamp = observedAt,
RequestId = context.RequestId
});
}
await _transferDetectedPublisher.PublishAsync(new TransferDetectedEvent
{
TransactionHash = transactionHash,
SenderCustomerId = sourceWalletOwner?.OwnerId,
ReceiverCustomerId = targetWalletOwner?.OwnerId,
Amount = amount,
Timestamp = observedAt,
RequestId = context.RequestId
});
}
public async Task HandleAsync(string transactionHash, Money18 amount, string walletAddress, DateTime observedAt)
{
if (string.IsNullOrEmpty(transactionHash))
{
_log.Warning("Mint event with empty hash received");
return;
}
if (amount <= 0)
{
_log.Warning("Invalid amount for handling MintEvent",
context: new { amount, hash = transactionHash });
return;
}
var walletOwner = await _walletOwnersRepository.GetByWalletAddressAsync(walletAddress);
if (walletOwner == null)
{
_log.Error(message: "Mint event for wallet address which does not exist", context: walletAddress);
return;
}
var operation = await _operationsFetcher.GetByHashAsync(transactionHash);
if (operation == null)
{
var transactionState = await _executorClient.TransactionsApi.GetTransactionStateAsync(transactionHash);
if (transactionState.Error != GetTransactionStateError.None)
{
_log.Error(message: "Already processed operation was not found by hash",
context: new { hash = transactionHash, walletOwner, walletAddress });
return;
}
if (!transactionState.OperationId.HasValue)
{
_log.Warning("Operation id is empty", context: new { hash = transactionHash, amount, walletAddress });
return;
}
operation = await _operationsFetcher.GetByIdAsync(transactionState.OperationId.Value);
if (operation == null)
{
_log.Error(message: "Already processed operation was not found by id",
context: new { id = transactionState.OperationId.Value, transactionHash, walletOwner, walletAddress });
return;
}
}
await _balanceService.ForceBalanceUpdateAsync(walletOwner.OwnerId, operation.Type, operation.Id);
var bonusRewardContext = JsonConvert.DeserializeObject <CustomerBonusRewardContext>(operation.ContextJson);
await _bonusRewardDetectedPublisher.PublishAsync(new BonusRewardDetectedEvent
{
Amount = amount,
Timestamp = observedAt,
CustomerId = walletOwner.OwnerId,
RequestId = bonusRewardContext.RequestId,
BonusReason = bonusRewardContext.BonusReason,
CampaignId = bonusRewardContext.CampaignId,
ConditionId = bonusRewardContext.ConditionId
});
}
