public async Task <Response <string> > PayoutTransaction(List <PaymentPlan> request)
{
var bulkTransfer = new BulkTransferRequest();
foreach (var plan in request)
{
foreach (var detail in plan.Receivers)
{
//TODO: see how you can retrieve transaction reference from bulk transfer foreach transaction created.
//TODO: it's the reason the block below is commented out.
// bulkTransfer.Transfers.Add(
// new BulkTransfer
// {
// Amount = plan.Amount.ToString(),
// Reason = plan.Title,
// Recipient = detail.PaystackRecipientCode
// });
var transaction = new Transaction
{
UserId = plan.UserId,
Title = plan.Title,
Description = plan.Description,
Amount = plan.Amount,
TransactionStatus = TransactionStatus.Initiated,
TransactionType = TransactionType.Withdrawal,
UserPreviousBalance = 0,
UserCurrentBalance = 0,
PlanId = plan.Id
};
await this.AddAsync(transaction);
var singleTransferRequest = new SingleTransferRequest
{
//Paystack accepts amount in kobo, please do not change except standards have changed.
Amount = (plan.Amount * 100).ToString(),
Reason = plan.Title,
Recipient = detail.PaystackRecipientCode
};
var initiateSingleTransfer =
await _paymentService.InitiateSingleTransfer(singleTransferRequest);
if (initiateSingleTransfer.status)
{
transaction.Reference = initiateSingleTransfer.data.Reference;
transaction.TransactionStatus = TransactionStatus.Pending;
transaction.SuccessfullyInitiated = true;
}
else
{
transaction.TransactionStatus = TransactionStatus.Failed;
}
await this.UpdateAsync(transaction);
}
//verify transactions //TODO: leaving this task to webhook or a different cronjob that'll do the check;
//TODO: this means you'll need to add a flag to each transaction or TransactionStatus might suffice
//send out notifications
//TODO: do this on success; i.e leave it to the webhook handler
//TODO: Do everything for one plan at a time and save success or failure tied to that plan in a different response body
}
return(new Response <string>("done."));
}
public async Task <PaystackBaseResponse <SingleTransferResponse> > InitiateSingleTransfer(SingleTransferRequest request)
{
var token = _externalAuthService.GetPaystackToken();
var headers = new Dictionary <string, string> {
{ "Authorization", $"Bearer {token}" }
};
var response = await _httpClient.PostAsJsonAsync <PaystackBaseResponse <SingleTransferResponse> >
(request, $"{_paystackSettings.BaseUrl}{_paystackSettings.SingleTransferUrl}", headers);
return(response);
}
