Dice Roller AppDelegate

AppDelegate.swift

import Katana
import Tempura
 
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, RootInstaller {
 
  var window: UIWindow?
  var store: Store<AppState, AppDependencies>?
 
  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
 
    // 1. Initialize the store
    self.store = Store<AppState, AppDependencies>(
      interceptors: [],
      stateInitializer: AppState.init)
 
    // 2. create the window
    let window = UIWindow()
    self.window = window
 
    // 3. Start the navigation
    self.store?.dependencies?.navigator.start(
      using: self,
      in: self.window!,
      at: "initialScreen"
    )
 
    window.makeKeyAndVisible()
 
    return true
  }
 
  // 4. Required by the RootInstaller. It's the function invoked
  // by Tempura when it has to replace the rootViewController
  // It's the first step of the navigation.
  func installRoot(identifier: RouteElementIdentifier, context: Any?, completion: @escaping Navigator.Completion) -> Bool {
    if identifier == "initialScreen" {
      let vc = UIViewController()
      vc.view.backgroundColor = .green
      self.window?.rootViewController = vc
      completion()
      return true
    }
    return false
  }
}