public PayFineResult PayFines(PaymentModel paymentModel)
{
PayFineResult payFineResult = this.PerformInitialValidation(paymentModel);
if (paymentModel == null)
{
return payFineResult;
}
var user = this.userRepository.Find(new UserSpecification().WithId(paymentModel.RecipientId));
var payer = this.userRepository.Find(new UserSpecification().WithId(paymentModel.PayerId));
Payment payment = new Payment(paymentModel.PayerId, paymentModel.Image, "image/png", null);
payment.Platform = PlatformType.WebFrontEnd;
var validation = user.PayFines(payment, paymentModel.TotalFinesPaid);
payFineResult = new PayFineResult(validation);
if (validation.HasErrors)
{
return payFineResult;
}
payment = this.paymentRepository.Save(payment);
this.userRepository.Save(user);
payFineResult.FeedFineModel = this.fineMapper.MapPaymentToFeedModel(
payment,
payer,
user,
paymentModel.TotalFinesPaid
);
return payFineResult;
}
private PayFineResult PerformInitialValidation(PaymentModel paymentModel)
{
if (paymentModel.Image.IsNullOrEmpty())
{
return new PayFineResult()
{
ValidationMessages = new List<ValidationMessage> { new ValidationMessage("A payment requires an image", Severity.Error) }
};
}
if (paymentModel.TotalFinesPaid < 1)
{
return new PayFineResult()
{
ValidationMessages = new List<ValidationMessage>
{
new ValidationMessage("A payment requires a total number of fines to be paid", Severity.Error)
}
};
}
return null;
}
public PayFineResult IssuePayment(NewPaymentModel newPaymentModel)
{
if (newPaymentModel.Image.IsNullOrEmpty())
{
return new PayFineResult() {ValidationMessages = new List<ValidationMessage>
{
new ValidationMessage("A payment requires an image", Severity.Error)
}};
}
string mimeType = newPaymentModel.Image.Substring(0,
newPaymentModel.Image.IndexOf(";base64,",
StringComparison.Ordinal) + ";base64,".Length
);
string image = newPaymentModel.Image.Substring(
newPaymentModel.Image.IndexOf(";base64,",
StringComparison.Ordinal) + ";base64,".Length
);
PaymentModel payment = new PaymentModel {
PayerId = newPaymentModel.PayerId,
RecipientId = newPaymentModel.RecipientId,
TotalFinesPaid = newPaymentModel.TotalFinesPaid,
Image = Convert.FromBase64String(image),
MimeType = mimeType
};
var result = this.fineApi.PayFines(payment);
return result;
}
