public async Task <PaymentDTO> MakePayment(AddPaymentDTO addPaymentDTO)
{
var invoice = await _invoicesRepository.ByID(addPaymentDTO.InvoiceID);
if (invoice != null && invoice?.Total == addPaymentDTO.PaymentAmount)
{
Payment invoicePayment = await _paymentRepository.ByInvoiceID(invoice.InvoiceID);
//если оплата по счету уже сделана то повторно она не проводится
if (invoicePayment != null)
{
return(_mapper.Map <PaymentDTO>(invoicePayment));
}
Payment newPayment = new Payment()
{
InvoiceID = invoice.InvoiceID,
PaymentAmount = invoice.Total,
PaidAt = DateTime.Now
};
Payment addedPayment = await _paymentRepository.Add(newPayment);
_rmqProducer.PaymentSuccessful(invoice.ShoppingCartID);
return(_mapper.Map <PaymentDTO>(addedPayment));
}
return(new PaymentDTO());
}
public async Task IfDoublePayment()
{
Invoice newInvoice = new Invoice()
{
ShoppingCartID = 2,
UserID = 2,
CountOfCommodities = 3,
CreatedAt = DateTime.Now,
Total = 1500
};
Invoice addedInvoice = await _invoicesRepository.Add(newInvoice);
AddPaymentDTO addPaymentDTO = new AddPaymentDTO()
{
InvoiceID = addedInvoice.InvoiceID, PaymentAmount = addedInvoice.Total
};
PaymentDTO firstPayment = await _paymentService.MakePayment(addPaymentDTO);
PaymentDTO secondPayment = await _paymentService.MakePayment(addPaymentDTO);
//На повторную оплату должен вернуть уже существующую по счету
Assert.AreEqual(firstPayment.PaymentID, secondPayment.PaymentID);
}
public async Task IfInvoiceDoesntExists()
{
AddPaymentDTO addPaymentDTO = new AddPaymentDTO()
{
InvoiceID = -1, PaymentAmount = 0
};
PaymentDTO paymentDTO = await _paymentService.MakePayment(addPaymentDTO);
//оплата по несуществующему счету должна не пройти
Assert.AreEqual(0, paymentDTO.PaymentID);
}
public async Task PaymentIntegrity()
{
var invoice = await _invoicesRepository.ByShoppingCartID(1);
AddPaymentDTO addPaymentDTO = new AddPaymentDTO()
{
InvoiceID = invoice.InvoiceID,
PaymentAmount = invoice.Total
};
PaymentDTO paymentDTO = await _paymentService.MakePayment(addPaymentDTO);
Assert.IsTrue(paymentDTO.PaymentID > 0);
Assert.AreNotEqual(DateTime.MinValue, paymentDTO.PaidAt);
Assert.IsTrue(Convert.ToDouble(paymentDTO.PaymentAmount) == addPaymentDTO.PaymentAmount);
}
public async Task <PaymentDTO> Post([FromBody] AddPaymentDTO addPaymentDTO)
{
return(await _paymentService.MakePayment(addPaymentDTO));
}