Hands-On Swift 5 Microservices Development

Writing the ProcessingController

The ProcessingController is an internal-only controller. It will be used for performing actions with orders that the user has no input into.

Follow these steps to create our controller:

1. Open Sources/App/Controllers, create a ProcessingController.swift file, and enter the following content into the file:

import Fluentimport Vaporfinal class ProcessingController {}

This code is only the container for the class. We will need the following three functions:

• getOrders: This returns a list of orders based on a status.
• processOrderInformation: This checks the prices of an order according to the PMS.
• getProductInformation: This returns the prices from the PMS.

2. Create the three function templates:

func getOrders(status: ...