public async Task ProcessPendingPayments()
{
IList <PaymentProcess> pendingPayment = await GetPendingPayments();
IPaymentGatewayFactory _paymentFactory = new PaymentGatewayFactory();
foreach (PaymentProcess _payment in pendingPayment)
{
// Payment Condition
if (_payment.Amount > 500)
{
// IPremium Payment Gateway
if (_paymentFactory.PremiumPayments.MakePayment())
{
_payment.Status = PaymentStatus.PROCESSED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
else
{
_payment.Status = PaymentStatus.PENDING;
_payment.Tries = _payment.Tries + 1;
if (_payment.Tries == 3)
{
_payment.Status = PaymentStatus.FAILED;
}
_ = await this.UpdateAsync(_payment);
}
_ = _context.SaveChangesAsync();
continue;
}
if (_payment.Amount < 21)
{
// ICheap Payment Gateway
if (_paymentFactory.CheapPayments.MakePayment())
{
_payment.Status = PaymentStatus.PROCESSED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
else
{
_payment.Status = PaymentStatus.FAILED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
_ = _context.SaveChangesAsync();
continue;
}
if (_payment.Amount <= 500)
{
// Check Expensive payment availability
if (_paymentFactory.ExpensivePayments.CheckAvailability() && _paymentFactory.ExpensivePayments.MakePayment())
{
_payment.Status = PaymentStatus.PROCESSED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
// Try ICheap Payment Gateway
else if (_paymentFactory.CheapPayments.MakePayment())
{
_payment.Status = PaymentStatus.PROCESSED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
else
{
_payment.Status = PaymentStatus.FAILED;
_payment.Tries = _payment.Tries + 1;
_ = await this.UpdateAsync(_payment);
}
_ = _context.SaveChangesAsync();
continue;
}
}
}
public async Task <int> CompleteAsync()
{
return(await _context.SaveChangesAsync().ConfigureAwait(false));
}