Xcode

AppDelegate.swift

import UIKit
import Swinject

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    let diResolver = {
        Assembler([CoreAssembly(),
                   MainAssembly(),
                   PasswordAssembly(),
                   FilesListAssembly()]).resolver
    }()
    var window: UIWindow? = {UIWindow(frame: UIScreen.main.bounds)}()

    func application(_ application: UIApplication,
                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        window?.rootViewController = diResolver.resolve(MainViewInput.self)?.getViewController()

//        if let controller = diResolver.resolve(PasswordViewInterface.self)?.viewController {
//            let navigationController = UINavigationController(rootViewController: controller)
//            navigationController.isNavigationBarHidden = true
//            window?.rootViewController = navigationController
//        }
        self.window?.makeKeyAndVisible()
        return true
    }
}

CoreAssembly.swift

import Foundation
import Swinject

class CoreAssembly: Assembly {
    func assemble(container: Container) {
        container.register(LauncherInput.self) {
            return Launcher(withResolver: $0)
        }

        container.register(DatabaseStoreInput.self) { resolver in
            return resolver.resolve(DatabaseDataForScreenshotsInput.self)!
        }

        container.register(FilesStoreInput.self) { _ in
            let documentsUrl = FileManager.default.urls(for: .documentDirectory, in:.userDomainMask).first!
            return FilesStore(withDirURL: documentsUrl)
        }

        container.register(ImageReaderInput.self) { _ in
            return ImageReader(withDefault: #imageLiteral(resourceName: "no_photo"))
        }

        container.register(ServicesPoolInput.self) { rlr in
            return ExternalServicesPool(with: container)
        }
        .inObjectScope(.weak)

        container.register(AdBannerIdentifiers.self) { _ in
            return AdBannerIdentifiers()
        }

        container.register(AppConfigsInput.self) { _ in
            return AppConfigs()
        }
    }
}