public TransferPaidResponseDTO TransferPaid(DateTime?eventTimestamp, StripeTransfer transfer)
{
_logger.Debug("Processing transfer.paid event for transfer id " + transfer.Id);
var response = new TransferPaidResponseDTO();
// Don't process this transfer if we already have a deposit for the same transfer id
var existingDeposit = _donationService.GetDepositByProcessorTransferId(transfer.Id);
if (existingDeposit != null)
{
var msg = $"Deposit {existingDeposit.Id} already created for transfer {existingDeposit.ProcessorTransferId}";
_logger.Debug(msg);
response.TotalTransactionCount = 0;
response.Message = msg;
response.Exception = new ApplicationException(msg);
return(response);
}
// Don't process this transfer if we can't find any charges for the transfer
var charges = _paymentProcessorService.GetChargesForTransfer(transfer.Id);
if (charges == null || charges.Count <= 0)
{
var msg = "No charges found for transfer: " + transfer.Id;
_logger.Debug(msg);
response.TotalTransactionCount = 0;
response.Message = msg;
response.Exception = new ApplicationException(msg);
return(response);
}
var depositName = DateTime.Now.ToString(BatchNameDateFormat);
var paymentcharges = charges.Where(m => m.Metadata != null && m.Metadata.ContainsKey("crossroads_transaction_type") && m.Metadata["crossroads_transaction_type"].ToString() == "payment").ToList();
var donationcharges = charges.Except(paymentcharges).ToList();
if (paymentcharges.Count + donationcharges.Count != charges.Count)
{
var msg = "Donation and Payment charges count error for transfer: " + transfer.Id;
_logger.Debug(msg);
response.TotalTransactionCount = 0;
response.Message = msg;
response.Exception = new ApplicationException(msg);
return(response);
}
var paymentBatch = CreateBatchDTOFromCharges(paymentcharges, depositName + "P", eventTimestamp, transfer, ref response);
var donationBatch = CreateBatchDTOFromCharges(donationcharges, depositName + "D", eventTimestamp, transfer, ref response);
var stripeTotalFees = paymentBatch.BatchFeeTotal + donationBatch.BatchFeeTotal;
// Create the deposit
var deposit = new DepositDTO
{
// Account number must be non-null, and non-empty; using a single space to fulfill this requirement
AccountNumber = " ",
BatchCount = paymentBatch.ItemCount > 0 && donationBatch.ItemCount > 0 ? 2 : 1,
DepositDateTime = DateTime.Now,
DepositName = depositName,
// This is the amount from Stripe - will show out of balance if does not match batch total above
DepositTotalAmount = ((transfer.Amount / Constants.StripeDecimalConversionValue) + (stripeTotalFees / Constants.StripeDecimalConversionValue)),
ProcessorFeeTotal = stripeTotalFees / Constants.StripeDecimalConversionValue,
DepositAmount = transfer.Amount / Constants.StripeDecimalConversionValue,
Exported = false,
Notes = null,
ProcessorTransferId = transfer.Id
};
try
{
response.Deposit = _donationService.CreateDeposit(deposit);
}
catch (Exception e)
{
_logger.Error("Failed to create batch deposit", e);
throw;
}
// Create the batch, with the above deposit id
paymentBatch.DepositId = response.Deposit.Id;
donationBatch.DepositId = response.Deposit.Id;
//donation Batch
try
{
if (donationBatch.ItemCount > 0)
{
response.Batch.Add(_donationService.CreateDonationBatch(donationBatch));
}
}
catch (Exception e)
{
_logger.Error("Failed to create donation batch", e);
throw;
}
// payment Batch
try
{
if (paymentBatch.ItemCount > 0)
{
response.Batch.Add(_paymentService.CreatePaymentBatch(paymentBatch));
}
}
catch (Exception e)
{
_logger.Error("Failed to create payment batch", e);
throw;
}
return(response);
}
private DonationBatchDTO CreateBatchDTOFromCharges(List <StripeCharge> charges, string batchName, DateTime?eventTimestamp, StripeTransfer transfer, ref TransferPaidResponseDTO response)
{
var now = DateTime.Now;
var batch = new DonationBatchDTO()
{
BatchName = batchName,
SetupDateTime = now,
BatchTotalAmount = 0,
ItemCount = 0,
BatchEntryType = _batchEntryTypePaymentProcessor,
FinalizedDateTime = now,
DepositId = null,
ProcessorTransferId = transfer.Id
};
response.TotalTransactionCount += charges.Count;
// Sort charges so we process refunds for payments in the same transfer after the actual payment is processed
var sortedCharges = charges.OrderBy(charge => charge.Type);
foreach (var charge in sortedCharges)
{
try
{
var paymentId = charge.Id;
StripeRefund refund = null;
if ("refund".Equals(charge.Type)) // Credit Card Refund
{
refund = _paymentProcessorService.GetChargeRefund(charge.Id);
paymentId = refund.Data[0].Id;
}
else if ("payment_refund".Equals(charge.Type)) // Bank Account Refund
{
var refundData = _paymentProcessorService.GetRefund(charge.Id);
refund = new StripeRefund
{
Data = new List <StripeRefundData>
{
refundData
}
};
}
//TODO: Pull these out into methods?
if (charge.Metadata != null && charge.Metadata.ContainsKey("crossroads_transaction_type") && charge.Metadata["crossroads_transaction_type"].ToString() == "payment")
{
PaymentDTO payment;
try
{
payment = _paymentService.GetPaymentByTransactionCode(paymentId);
}
catch (PaymentNotFoundException e)
{
payment = HandlePaymentNotFoundException(transfer, refund, paymentId, e, charge);
}
if (payment.BatchId != null)
{
var b = _paymentService.GetPaymentBatch(payment.BatchId.Value);
if (string.IsNullOrWhiteSpace(b.ProcessorTransferId))
{
// If this payment exists on another batch that does not have a Stripe transfer ID, we'll move it to our batch instead
var msg = $"Charge {charge.Id} already exists on batch {b.Id}, moving to new batch";
_logger.Debug(msg);
}
else
{
// If this payment exists on another batch that has a Stripe transfer ID, skip it
var msg = $"Charge {charge.Id} already exists on batch {b.Id} with transfer id {b.ProcessorTransferId}";
_logger.Debug(msg);
response.FailedUpdates.Add(new KeyValuePair <string, string>(charge.Id, msg));
continue;
}
}
if (payment.Status != DonationStatus.Declined && payment.Status != DonationStatus.Refunded)
{
_logger.Debug($"Updating charge id {charge.Id} to Deposited status");
_paymentService.UpdatePaymentStatus(payment.PaymentId, _donationStatusDeposited, eventTimestamp);
}
else
{
_logger.Debug($"Not updating charge id {charge.Id} to Deposited status - it was already {System.Enum.GetName(typeof(DonationStatus), payment.Status)}");
}
response.SuccessfulUpdates.Add(charge.Id);
batch.ItemCount++;
batch.BatchTotalAmount += (charge.Amount / Constants.StripeDecimalConversionValue);
batch.Payments.Add(new PaymentDTO {
PaymentId = payment.PaymentId, Amount = charge.Amount, ProcessorFee = charge.Fee, BatchId = payment.BatchId, ContactId = payment.ContactId, InvoiceId = payment.InvoiceId, StripeTransactionId = payment.StripeTransactionId
});
batch.BatchFeeTotal = batch.Payments.Sum(f => f.ProcessorFee);
}
else
{
DonationDTO donation;
try
{
donation = _donationService.GetDonationByProcessorPaymentId(paymentId);
}
catch (DonationNotFoundException e)
{
donation = HandleDonationNotFoundException(transfer, refund, paymentId, e, charge);
}
if (donation.BatchId != null)
{
var b = _donationService.GetDonationBatch(donation.BatchId.Value);
if (string.IsNullOrWhiteSpace(b.ProcessorTransferId))
{
// If this donation exists on another batch that does not have a Stripe transfer ID, we'll move it to our batch instead
var msg = $"Charge {charge.Id} already exists on batch {b.Id}, moving to new batch";
_logger.Debug(msg);
}
else
{
// If this donation exists on another batch that has a Stripe transfer ID, skip it
var msg = $"Charge {charge.Id} already exists on batch {b.Id} with transfer id {b.ProcessorTransferId}";
_logger.Debug(msg);
response.FailedUpdates.Add(new KeyValuePair <string, string>(charge.Id, msg));
continue;
}
}
if (donation.Status != DonationStatus.Declined && donation.Status != DonationStatus.Refunded)
{
_logger.Debug($"Updating charge id {charge.Id} to Deposited status");
_donationService.UpdateDonationStatus(int.Parse(donation.Id), _donationStatusDeposited, eventTimestamp);
}
else
{
_logger.Debug($"Not updating charge id {charge.Id} to Deposited status - it was already {System.Enum.GetName(typeof(DonationStatus), donation.Status)}");
}
response.SuccessfulUpdates.Add(charge.Id);
batch.ItemCount++;
batch.BatchTotalAmount += (charge.Amount / Constants.StripeDecimalConversionValue);
batch.Donations.Add(new DonationDTO {
Id = donation.Id, Amount = charge.Amount, Fee = charge.Fee
});
batch.BatchFeeTotal = batch.Donations.Sum(f => f.Fee);
}
}
catch (Exception e)
{
_logger.Warn("Error updating charge " + charge, e);
response.FailedUpdates.Add(new KeyValuePair <string, string>(charge.Id, e.Message));
}
}
if (response.FailedUpdates.Count > 0)
{
response.Exception = new ApplicationException("Could not update all charges to 'deposited' status, see message for details");
}
return(batch);
}