Service calculating discounts for orders

This is a REST Service implemented using SlimPHP framework

System Requirements

Web server with URL rewriting
PHP 5.5 or newer

Software requirements

The best way to install Slim framework is using Composer. Once Composer is installed you can run:

composer require slim/slim "^3.0"

REST API endpoint

The service is available at http://<'your-host'>/<'your-app'>/api/discount/

One should send a HTTP POST request. Sending data is required.

Business logic

The logic is represented by 3 main methods:

discountForSwitchesCategory(...$args)
discountForToolsCategory(...$args)
discountOnTotalAmount()