Hands-On Swift 5 Microservices Development

Writing the OrderController

This controller interacts with the user and will reference out inputs and outputs.

1. Start by creating an OrderController.swift file in Sources/App/Controllers, and enter the following code:

import Fluentimport Vaporfinal class OrderController {}

This is just an empty controller, so let's add a few functions.

2. Add the functions from the preceding routes.swift file:

    func list(req: Request) throws -> EventLoopFuture<[Order]> {            }        func listMine(req: Request) throws -> EventLoopFuture<[Order]> {    }        func postPayment(req: Request) throws ->     EventLoopFuture<AddedPaymentResponse> {    }    func post(req: Request) throws -> EventLoopFuture<OrderResponse> {    }

3. Now we can fill in the code for the list(req: Request) function: ...