Hands-On Server-Side Web Development with Swift

Implementing Codable routing

Now, you can proceed to implement route handlers that work with the controller's CRUD operations. Create another new directory, /Sources/Application/Routes, and add the following JournalRoute.swift file to it:

import Foundationimport Kiturastruct JournalRoutes {    let journal = JournalController()        func newEntry(entry: Entry, completion: (Entry?, RequestError?) -> Void ) {        let newID = UUID().uuidString        if let result = journal.create(Entry(id: newID,                                             title: entry.title,                                             content: entry.content)) {            print("Created: \(result)")            completion(result, nil)        } else {            completion(Entry(id: "-1"), nil)        }    }    func editEntry(id: Int, new: Entry, completion: (Entry?, RequestError?) -> Void ) -> Void { let newID = UUID().uuidString ...