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2 votes
0 answers
68 views

Byzantine payment processing code

One such section is payment processing code. The code works for the most part, so we leave it untouched. … The only problem is that whenever a charge is denied by the payment processor, the user gets a 500 error instead of a helpful message. …
Reed G. Law's user avatar
5 votes
1 answer
288 views

Payment system migration

GitHub There need to be a software design supporting gradual migration from one payment system (E-xact) to another (Stripe). … BillingId> RegisterAsync(CreditCard card); Task ChargeAsync(BillingId id, decimal amount); } The idea is that IPaymentService defines API shape, IPaymentAdaptor is about to be implemented for each payment
Dmitry Nogin's user avatar
  • 6,121
2 votes
0 answers
270 views

Decoupling payment classes

I have several classes for payment handling, I separate these classes into directories like below. … Do I need to duplicate it on each package (and keep one in Payment directory as it's needed by PaymentService class constructor)? …
xdim222's user avatar
  • 121
8 votes
3 answers
1k views

Calculate a payment due after X age

I have inherited a function which calculates a first payment due after a certain age. … due after age 55 As far as the parameters, EffDate is the date the account became active, DOB is date of birth, mode is a payment mode value and age is the attained age to check. …
Jason Bayldon's user avatar
3 votes
0 answers
2k views

Simple Payment System Flask App

It's a simple payment app that checks if there is any record of the person and how much he owes, then one can proceed to accept payment. …
saviour123's user avatar
7 votes
1 answer
160 views

Card payment strategies

In my project, I have 3 payment mode. Via Manually Entered , Card Swipe, and cash. …
Abdul Waheed's user avatar
3 votes
1 answer
52 views

Billing and recurrent payment db structure

I am designing my first payment service and here is my db structure. Each user can have many businesses, each business can have many products. Some are recurring, some are paid once. … Each product is tied to payment method. Some products are always free, and some are paid every X days. …
find it now's user avatar
0 votes
1 answer
86 views

Managing several payment means in my Rails 3.2 app

I'm trying to manage several means of payment in my Rails 3.2 application. Let's say I have 2 means : Credit Cards & Bank Transfers (BIC), working with 2 different payment providers. … , polymorphic: true end class CreditCard < ActiveRecord::Base has_one :payment_mean, as: :payment end class Bic < ActiveRecord::Base has_one :payment_mean, as: :payment end What do you think about …
Jejekeny's user avatar
2 votes
1 answer
510 views

Stripe payment form

I have a stripe payment form and when I use different forms that get hidden, I must use separate IDs for the form to appear. …
uno's user avatar
  • 121
2 votes
2 answers
713 views

Determining the next payment renewal date

I am not very good a JavaScript, surely not date manipulation, but I hacked together the script below with the purpose to determine the next payment renewal date based on a start date and payment term. …
Martijn Burger's user avatar
0 votes
1 answer
89 views

Different payment details in a common list, to be casted [closed]

The only common attributes are the payment method id and PaymentMethodEnum. I would then be casting the payment method to it's appropriate type to get the extended properties. … The usage for this is an MVC Website, and these payment details are effectively read only. …
JimboFlex's user avatar
  • 111
3 votes
1 answer
461 views

Payment system for a web shop

I've tried making a payment system for an API called Payson, which is a European company similar to PayPal. …
Niklas Rosencrantz's user avatar
3 votes
1 answer
321 views

Applying the Strategy pattern for payment methods

The strategy pattern is applied in the code below in the payment separation solution. Please evaluate if it is well done according to standards. I would be very grateful for suggestions. <? …
Łukasz Luq's user avatar
4 votes
3 answers
560 views

Payments Service

The code that I am working with below is a payment service and MakePaymentRequest request takes in two account numbers, a receiving and a sending account, payment method type, an amount and a payment date …
user avatar
5 votes
1 answer
3k views

Secure CURL to & handle response from Payment Gateway

I'm using a payment gateway and am trying to implement the post and response handling with CURL so that it all happens on one page. … (isset($_POST['Card_Number'])){ // CURL the data to payment gateway foreach($data as $key => $value){ $fields .= $key . '=' . …
user138341's user avatar

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