private List <string> ValidateCardDetails(CreateBankPaymentRequest paymentRequest)
{
List <string> errors = new List <string>();
if (string.IsNullOrEmpty(paymentRequest.CardNumber))
{
errors.Add("Card number not provided");
}
if (paymentRequest.Amount <= 0)
{
errors.Add("Amount not a postive number");
}
if (string.IsNullOrEmpty(paymentRequest.Cvv))
{
errors.Add("CVV not provided");
}
if (string.IsNullOrEmpty(paymentRequest.NameOnCard))
{
errors.Add("Name on card not provided");
}
if (paymentRequest.ExpiryDate <= DateTime.Now)
{
errors.Add("Card has expired");
}
return(errors);
}
public async Task <CreateBankPaymentResponse> CreatePaymentAsync(CreateBankPaymentRequest paymentRequest)
{
List <string> errors = ValidateCardDetails(paymentRequest);
if (errors.Any())
{
return(new CreateBankPaymentResponse()
{
Success = false,
Errors = errors
});
}
double result = new Random().NextDouble();
bool paymentSuccess = false;
if (result < _paymentSuccessRate)
{
paymentSuccess = true;
}
if (paymentSuccess)
{
return(new CreateBankPaymentResponse()
{
Success = false,
Errors = new List <string>()
{
"Payment failed"
}
});
}
else
{
return(new CreateBankPaymentResponse()
{
Success = true,
Id = Guid.NewGuid()
});
}
}
public Task <CreateBankPaymentResponse> CreatePaymentAsync(CreateBankPaymentRequest paymentRequest)
{
throw new NotImplementedException();
}
