Implemented the "persistence" and "remote" properties of the DependencyService service in the Dependency+Keys extension.

Apps/Locations/Libraries/Sources/Core/Protocols/View.swift

@@ -1,17 +0,0 @@
-//
-//  View.swift
-//  Core
-//
-//  Created by Javier Cicchelli on 11/04/2023.
-//  Copyright © 2023 Röck+Cöde. All rights reserved.
-//
-
-/// This protocol defines the view of the **MVVM** architecture.
-public protocol View {
-    
-    // MARK: Properties
-    
-    /// The view model related to the view.
-    var viewModel: ViewModel { get set }
-
-}

Apps/Locations/Libraries/Sources/Core/Protocols/ViewModel.swift

@@ -1,17 +0,0 @@
-//
-//  ViewModel.swift
-//  Core
-//
-//  Created by Javier Cicchelli on 11/04/2023.
-//  Copyright © 2023 Röck+Cöde. All rights reserved.
-//
-
-/// This protocol defines the view model of the **MVVM** architecture.
-public protocol ViewModel: AnyObject {
-    
-    // MARK: Properties
-    
-    /// The reference to the coordinator that initialised the view model.
-    var coordinator: Coordinator { get set }
-
-}

Apps/Locations/Libraries/Sources/Core/Routers/BaseNavigationRouter.swift

@@ -0,0 +1,68 @@
+//
+//  BaseNavigationRouter.swift
+//  Core
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import UIKit
+
+/// This is a base class for the `NavigationRouter` concrete router implementations.
+public class BaseNavigationRouter: NSObject {
+    
+    // MARK: Properties
+    
+    /// A navigation controller to use within this concrete router.
+    var navigationController: UINavigationController
+    
+    /// Dictionary that persist `onDismiss` closure for its respective view controllers until one of the later is dismissed.
+    var onDismissForViewController: [UIViewController: Router.OnDismissedClosure] = [:]
+    
+    // MARK: Initialisers
+    
+    /// Initialise this router.
+    /// - Parameter navigationController: A `UINavigationController` navigation controller instance to use in this router.
+    init(navigationController: UINavigationController) {
+        self.navigationController = navigationController
+        
+        super.init()
+        
+        self.navigationController.delegate = self
+    }
+    
+    // MARK: Functions
+    
+    /// Executes the `onDismiss` closure for a given view controller.
+    /// - Parameter viewController: A `UIViewController` view controller instance for which the on dismiss closure will be executed.
+    func performOnDismissed(for viewController: UIViewController) {
+        guard let onDismiss = onDismissForViewController[viewController] else {
+            return
+        }
+        
+        onDismiss()
+        
+        onDismissForViewController[viewController] = nil
+    }
+    
+}
+
+// MARK: - UINavigationControllerDelegate
+
+extension BaseNavigationRouter: UINavigationControllerDelegate {
+    
+    // MARK: Functions
+    
+    public func navigationController(
+        _ navigationController: UINavigationController,
+        didShow viewController: UIViewController,
+        animated: Bool
+    ) {
+        guard let dismissedViewController = navigationController.transitionCoordinator?.viewController(forKey: .from) else {
+            return
+        }
+        
+        performOnDismissed(for: dismissedViewController)
+    }
+
+}

Apps/Locations/Libraries/Sources/Core/Routers/ModalNavigationRouter.swift

@@ -0,0 +1,85 @@
+//
+//  ModalNavigationRouter.swift
+//  Core
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import UIKit
+
+public class ModalNavigationRouter: BaseNavigationRouter {
+    
+    // MARK: Properties
+    
+    /// The parent view controller from where this router is being called from.
+    public unowned let parentViewController: UIViewController
+
+    // MARK: Initialisers
+    
+    /// Initialise this router.
+    /// - Parameter parentViewController: A `UIViewController` view controller instance from where this router is originated.
+    public init(parentViewController: UIViewController) {
+        self.parentViewController = parentViewController
+        
+        super.init(navigationController: .init())
+    }
+    
+}
+
+extension ModalNavigationRouter: Router {
+    public func present(
+        _ viewController: UIViewController,
+        animated: Bool,
+        onDismiss: OnDismissedClosure?
+    ) {
+        onDismissForViewController[viewController] = onDismiss
+        
+        if navigationController.viewControllers.isEmpty {
+            presentModally(viewController, animated: animated)
+        } else {
+            navigationController.pushViewController(viewController, animated: animated)
+        }
+    }
+    
+    public func dismiss(animated: Bool) {
+        guard let firstViewController = navigationController.viewControllers.first else {
+            return
+        }
+        
+        performOnDismissed(for: firstViewController)
+        
+        parentViewController.dismiss(animated: animated)
+    }
+    
+}
+
+// MARK: - Helpers
+
+private extension ModalNavigationRouter {
+    
+    // MARK: Functions
+    
+    func presentModally(_ viewController: UIViewController, animated: Bool) {
+        viewController.navigationItem.leftBarButtonItem = UIBarButtonItem(
+            title: "Cancel",
+            style: .plain,
+            target: self,
+            action: #selector(onCancelPressed)
+        )
+        
+        navigationController.setViewControllers([viewController], animated: false)
+        
+        parentViewController.present(navigationController, animated: animated)
+    }
+    
+    @objc func onCancelPressed() {
+        guard let firstViewController = navigationController.viewControllers.first else {
+            return
+        }
+        
+        performOnDismissed(for: firstViewController)
+        dismiss(animated: true)
+    }
+    
+}

Apps/Locations/Libraries/Sources/Core/Routers/NavigationRouter.swift

@@ -1,105 +0,0 @@
-//
-//  NavigationRouter.swift
-//  Core
-//
-//  Created by Javier Cicchelli on 11/04/2023.
-//  Copyright © 2023 Röck+Cöde. All rights reserved.
-//
-
-import UIKit
-
-/// This class is responsible for presenting view controllers, as it is a concrete implementation of the `Router` protocol, but it won't know what view controller or which view controller is next.
-public class NavigationRouter: NSObject {
-    
-    // MARK: Properties
-    
-    /// A navigation controller to use within this concrete router.
-    private let navigationController: UINavigationController
-
-    /// A root view controller coming in from the navigation controller, if any.
-    private let rootViewController: UIViewController?
-    
-    /// Dictionary that persist `onDismiss` closure for its respective view controllers until one of the later is dismissed.
-    private var onDismissForViewController: [UIViewController: Router.OnDismissedClosure] = [:]
-
-    // MARK: Initialisers
-    
-    /// Initialise this router.
-    /// - Parameter navigationController: A `UINavigationController` navigation controller instance to use in this router.
-    public init(navigationController: UINavigationController) {
-        self.navigationController = navigationController
-        self.rootViewController = navigationController.viewControllers.first
-        
-        super.init()
-        
-        self.navigationController.delegate = self
-    }
-
-}
-
-// MARK: - Router
-
-extension NavigationRouter: Router {
-    
-    // MARK: Functions
-    
-    public func present(
-        _ viewController: UIViewController,
-        animated: Bool,
-        onDismiss: OnDismissedClosure?
-    ) {
-        onDismissForViewController[viewController] = onDismiss
-        
-        navigationController.pushViewController(viewController, animated: animated)
-    }
-    
-    public func dismiss(animated: Bool) {
-        guard let rootViewController else {
-            navigationController.popViewController(animated: animated)
-            return
-        }
-        
-        performOnDismissed(for: rootViewController)
-        
-        navigationController.popToViewController(rootViewController, animated: animated)
-    }
-    
-}
-
-// MARK: - UINavigationControllerDelegate
-
-extension NavigationRouter: UINavigationControllerDelegate {
-    
-    // MARK: Functions
-    
-    public func navigationController(
-        _ navigationController: UINavigationController,
-        didShow viewController: UIViewController,
-        animated: Bool
-    ) {
-        guard let dismissedViewController = navigationController.transitionCoordinator?.viewController(forKey: .from) else {
-            return
-        }
-        
-        performOnDismissed(for: dismissedViewController)
-    }
-
-}
-
-// MARK: - Helpers
-
-private extension NavigationRouter {
-    
-    // MARK: Functions
-    
-    func performOnDismissed(for viewController: UIViewController) {
-        guard let onDismiss = onDismissForViewController[viewController] else {
-            return
-        }
-        
-        onDismiss()
-        
-        onDismissForViewController[viewController] = nil
-    }
-
-}

Apps/Locations/Libraries/Sources/Core/Routers/PushNavigationRouter.swift

@@ -0,0 +1,64 @@
+//
+//  PushNavigationRouter.swift
+//  Core
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import UIKit
+
+/// This class is responsible for presenting view controllers, as it is a concrete implementation of the `Router` protocol, but it won't know what view controller or which view controller is next.
+public class PushNavigationRouter: BaseNavigationRouter {
+    
+    // MARK: Properties
+    
+    /// A root view controller coming in from the navigation controller, if any.
+    private let rootViewController: UIViewController?
+    
+    // MARK: Initialisers
+    
+    /// Initialise this router.
+    /// - Parameters:
+    ///   - navigationController: A `UINavigationController` navigation controller instance to use in this router.
+    ///   - rootViewController: A `UIViewController` view controller instance to define as a root view controller of the navigation controller.
+    /// - Note This initialiser added the `rootViewController` parameter although it is not really needed to differentiate itself from the `.init(navigationController:)` implemented for the `BaseNavigationRouter` base class.
+    public init(
+        navigationController: UINavigationController,
+        rootViewController: UIViewController? = nil
+    ) {
+        self.rootViewController = navigationController.viewControllers.first ?? rootViewController
+
+        super.init(navigationController: navigationController)
+    }
+
+}
+
+// MARK: - Router
+
+extension PushNavigationRouter: Router {
+    
+    // MARK: Functions
+    
+    public func present(
+        _ viewController: UIViewController,
+        animated: Bool,
+        onDismiss: OnDismissedClosure?
+    ) {
+        onDismissForViewController[viewController] = onDismiss
+        
+        navigationController.pushViewController(viewController, animated: animated)
+    }
+    
+    public func dismiss(animated: Bool) {
+        guard let rootViewController else {
+            navigationController.popViewController(animated: animated)
+            return
+        }
+        
+        performOnDismissed(for: rootViewController)
+        
+        navigationController.popToViewController(rootViewController, animated: animated)
+    }
+    
+}

Apps/Locations/Libraries/Sources/Core/Routers/WindowRouter.swift

@@ -0,0 +1,43 @@
+//
+//  WindowRouter.swift
+//  Core
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import UIKit
+
+/// This class is responsible for populating the window of an application.
+public class WindowRouter: Router {
+    
+    // MARK: Properties
+    
+    /// The window to set manually with a `UIViewController` view controller instance.
+    private let window: UIWindow?
+    
+    // MARK: Initialisers
+    
+    /// Initialise this router.
+    /// - Parameter window: A `UIWindow` window instance to be set manually.
+    public init(window: UIWindow?) {
+        self.window = window
+    }
+    
+    // MARK: Functions
+
+    public func present(
+        _ viewController: UIViewController,
+        animated: Bool,
+        onDismiss: OnDismissedClosure?
+    ) {
+        window?.rootViewController = viewController
+
+        window?.makeKeyAndVisible()
+    }
+    
+    public func dismiss(animated: Bool) {
+        // Nothing to do here...
+    }
+    
+}

Apps/Locations/Libraries/Sources/Remote/Clients/RemoteClient.swift

@@ -1,6 +1,6 @@
 //
-//  LocationsClient.swift
-//  Locations
+//  RemoteClient.swift
+//  Remote
 //
 //  Created by Javier Cicchelli on 10/04/2023.
 //  Copyright © 2023 Röck+Cöde. All rights reserved.
@@ -9,7 +9,7 @@
 import APICore
 import Foundation
 
-struct LocationsClient {
+struct RemoteClient {
     
     // MARK: Properties
     
@@ -27,7 +27,7 @@ struct LocationsClient {
 
 // MARK: - Client
 
-extension LocationsClient: Client {
+extension RemoteClient: Client {
     
     // MARK: Functions
     

Apps/Locations/Libraries/Sources/Remote/Endpoints/GetLocationsEndpoint.swift

@@ -1,6 +1,6 @@
 //
 //  GetLocationsEndpoint.swift
-//  Locations
+//  Remote
 //
 //  Created by Javier Cicchelli on 10/04/2023.
 //  Copyright © 2023 Röck+Cöde. All rights reserved.

Apps/Locations/Libraries/Sources/Remote/Extensions/String+Constants.swift

@@ -1,6 +1,6 @@
 //
 //  String+Constants.swift
-//  Locations
+//  Remote
 //
 //  Created by Javier Cicchelli on 10/04/2023.
 //  Copyright © 2023 Röck+Cöde. All rights reserved.

Apps/Locations/Libraries/Sources/Remote/Models/Location.swift

@@ -1,6 +1,6 @@
 //
 //  Location.swift
-//  Locations (Library)
+//  Remote
 //
 //  Created by Javier Cicchelli on 10/04/2023.
 //  Copyright © 2023 Röck+Cöde. All rights reserved.

Apps/Locations/Libraries/Sources/Remote/Services/RemoteService.swift

@@ -1,6 +1,6 @@
 //
-//  LocationsService.swift
-//  Locations
+//  RemoteService.swift
+//  Remote
 //
 //  Created by Javier Cicchelli on 10/04/2023.
 //  Copyright © 2023 Röck+Cöde. All rights reserved.
@@ -9,7 +9,7 @@
 import APICore
 import Foundation
 
-public struct LocationsService {
+public struct RemoteService {
     
     // MARK: Properties
     
@@ -18,7 +18,7 @@ public struct LocationsService {
     // MARK: Initialisers
     
     public init(configuration: URLSessionConfiguration = .default) {
-        self.client = LocationsClient(configuration: configuration)
+        self.client = RemoteClient(configuration: configuration)
     }
     
     // MARK: Functions

Apps/Locations/Resources/Info.plist

@@ -1,23 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
-	<key>UIApplicationSceneManifest</key>
-	<dict>
-		<key>UIApplicationSupportsMultipleScenes</key>
-		<false/>
-		<key>UISceneConfigurations</key>
-		<dict>
-			<key>UIWindowSceneSessionRoleApplication</key>
-			<array>
-				<dict>
-					<key>UISceneConfigurationName</key>
-					<string>Default Configuration</string>
-					<key>UISceneDelegateClassName</key>
-					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
-				</dict>
-			</array>
-		</dict>
-	</dict>
-</dict>
+<dict/>
 </plist>

Apps/Locations/Sources/AppDelegate.swift

@@ -6,40 +6,31 @@
 //  Copyright © 2023 Röck+Cöde. All rights reserved.
 //
 
+import Core
 import UIKit
-import CoreData
 
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
+    
+    // MARK: Properties
+    
+    lazy var coordinator: LocationsListCoordinator = .init(router: router)
+    lazy var router: WindowRouter = .init(window: window)
+    lazy var window: UIWindow? = .init(frame: UIScreen.main.bounds)
+    
+    // MARK: UIApplicationDelegate
 
     func application(
         _ application: UIApplication,
         didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
     ) -> Bool {
-        // Override point for customization after application launch.
+        coordinator.present(animated: false, onDismiss: nil)
+
         return true
     }
-
-    // MARK: UISceneSession Lifecycle
-
-    func application(
-        _ application: UIApplication,
-        configurationForConnecting connectingSceneSession: UISceneSession,
-        options: UIScene.ConnectionOptions
-    ) -> UISceneConfiguration {
-        // Called when a new scene session is being created.
-        // Use this method to select a configuration to create the new scene with.
-        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
-    }
-
-    func application(
-        _ application: UIApplication,
-        didDiscardSceneSessions sceneSessions: Set<UISceneSession>
-    ) {
-        // Called when the user discards a scene session.
-        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
-        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    
+    func applicationDidEnterBackground(_ application: UIApplication) {
+        // Save changes in the application's managed object context when the application transitions to the background.
     }
 
 }
-

Apps/Locations/Sources/Coordinators/LocationsAddCoordinator.swift

@@ -0,0 +1,41 @@
+//
+//  LocationsAddCoordinator.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Core
+import UIKit
+
+class LocationsAddCoordinator: Coordinator {
+    
+    // MARK: Properties
+    
+    var children: [Coordinator] = []
+    var router: Router
+    
+    // MARK: Initialisers
+    
+    init(router: Router) {
+        self.router = router
+    }
+    
+    // MARK: Coordinator
+    
+    func present(animated: Bool, onDismiss: (() -> Void)?) {
+        router.present(
+            LocationsAddViewController(
+                viewModel: LocationsAddViewModel(coordinator: self)
+            ),
+            animated: animated,
+            onDismiss: onDismiss
+        )
+    }
+    
+}
+
+// MARK: - LocationsAddCoordination
+
+extension LocationsAddCoordinator: LocationsAddCoordination {}

Apps/Locations/Sources/Coordinators/LocationsListCoordinator.swift

@@ -0,0 +1,64 @@
+//
+//  LocationsListCoordinator.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Core
+import UIKit
+
+class LocationsListCoordinator: Coordinator {
+    
+    // MARK: Properties
+    
+    var children: [Coordinator] = []
+    var router: Router
+    
+    private var viewController: UIViewController?
+    
+    // MARK: Initialisers
+    
+    init(router: Router) {
+        self.router = router
+    }
+    
+    // MARK: Coordinator
+    
+    func present(animated: Bool, onDismiss: (() -> Void)?) {
+        let navigationController = UINavigationController(rootViewController: LocationsListViewController(
+            viewModel: LocationsListViewModel(coordinator: self)
+        ))
+        
+        viewController = navigationController
+        
+        router.present(
+            navigationController,
+            animated: animated,
+            onDismiss: onDismiss
+        )
+    }
+    
+}
+
+// MARK: - LocationsListCoordination
+
+extension LocationsListCoordinator: LocationsListCoordination {
+    
+    // MARK: Functions
+    
+    func openAddLocation() {
+        guard let viewController else {
+            return
+        }
+        
+        present(
+            child: LocationsAddCoordinator(
+                router: ModalNavigationRouter(parentViewController: viewController)
+            ),
+            animated: true
+        )
+    }
+    
+}

Apps/Locations/Sources/Extensions/DependencyService+Keys.swift

@@ -0,0 +1,35 @@
+//
+//  DependencyService+Keys.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Dependency
+import Persistence
+import Remote
+
+// MARK: - DependencyService+Keys
+
+extension DependencyService {
+    var persistence: PersistenceService {
+        get { Self[PersistenceKey.self] }
+        set { Self[PersistenceKey.self] = newValue }
+    }
+    
+    var remote: RemoteService {
+        get { Self[RemoteKey.self] }
+        set { Self[RemoteKey.self] = newValue }
+    }
+}
+
+// MARK: - Dependency keys
+
+struct PersistenceKey: DependencyKey {
+    static var currentValue: PersistenceService = .shared
+}
+
+struct RemoteKey: DependencyKey {
+    static var currentValue: RemoteService = .init()
+}

Apps/Locations/Sources/Protocols/Coordination/LocationsAddCoordination.swift

@@ -0,0 +1,9 @@
+//
+//  LocationsAddCoordination.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+protocol LocationsAddCoordination: AnyObject {}

Apps/Locations/Sources/Protocols/Coordination/LocationsListCoordination.swift

@@ -0,0 +1,15 @@
+//
+//  LocationsListCoordination.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+protocol LocationsListCoordination: AnyObject {
+
+    // MARK: Functions
+    
+    func openAddLocation()
+
+}

Apps/Locations/Sources/Protocols/ViewModeling/LocationsAddViewModeling.swift

@@ -0,0 +1,15 @@
+//
+//  LocationsAddViewModeling.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+protocol LocationsAddViewModeling: AnyObject {
+    
+    // MARK: Properties
+    
+    var coordinator: LocationsAddCoordination? { get set }
+    
+}

Apps/Locations/Sources/Protocols/ViewModeling/LocationsListViewModeling.swift

@@ -0,0 +1,19 @@
+//
+//  LocationsListViewModeling.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+protocol LocationsListViewModeling: AnyObject {
+    
+    // MARK: Properties
+    
+    var coordinator: LocationsListCoordination? { get set }
+    
+    // MARK: Functions
+    
+    func openAddLocation()
+    
+}

Apps/Locations/Sources/SceneDelegate.swift

@@ -1,67 +0,0 @@
-//
-//  SceneDelegate.swift
-//  Locations
-//
-//  Created by Javier Cicchelli on 08/04/2023.
-//  Copyright © 2023 Röck+Cöde. All rights reserved.
-//
-
-import UIKit
-
-class SceneDelegate: UIResponder, UIWindowSceneDelegate {
-    
-    var window: UIWindow?
-    
-    func scene(
-        _ scene: UIScene,
-        willConnectTo session: UISceneSession,
-        options connectionOptions: UIScene.ConnectionOptions
-    ) {
-        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
-        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
-        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
-        guard let windowScene = scene as? UIWindowScene else {
-            return
-        }
-        
-        window = {
-            let window = UIWindow(windowScene: windowScene)
-            
-            window.rootViewController = ViewController()
-            window.makeKeyAndVisible()
-            
-            return window
-        }()
-    }
-    
-    func sceneDidDisconnect(_ scene: UIScene) {
-        // Called as the scene is being released by the system.
-        // This occurs shortly after the scene enters the background, or when its session is discarded.
-        // Release any resources associated with this scene that can be re-created the next time the scene connects.
-        // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
-    }
-    
-    func sceneDidBecomeActive(_ scene: UIScene) {
-        // Called when the scene has moved from an inactive state to an active state.
-        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
-    }
-    
-    func sceneWillResignActive(_ scene: UIScene) {
-        // Called when the scene will move from an active state to an inactive state.
-        // This may occur due to temporary interruptions (ex. an incoming phone call).
-    }
-    
-    func sceneWillEnterForeground(_ scene: UIScene) {
-        // Called as the scene transitions from the background to the foreground.
-        // Use this method to undo the changes made on entering the background.
-    }
-    
-    func sceneDidEnterBackground(_ scene: UIScene) {
-        // Called as the scene transitions from the foreground to the background.
-        // Use this method to save data, release shared resources, and store enough scene-specific state information
-        // to restore the scene back to its current state.
-        
-        // Save changes in the application's managed object context when the application transitions to the background.
-    }
-    
-}

Apps/Locations/Sources/Screens/LocationsAdd/LocationsAddViewController.swift

@@ -0,0 +1,38 @@
+//
+//  LocationsAddViewController.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Core
+import UIKit
+
+class LocationsAddViewController: BaseViewController {
+    
+    // MARK: Properties
+    
+    var viewModel: LocationsAddViewModeling
+    
+    // MARK: Initialisers
+    
+    init(viewModel: LocationsAddViewModeling) {
+        self.viewModel = viewModel
+        
+        super.init()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    // MARK: UIViewController
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        title = "Location Add"
+    }
+    
+}

Apps/Locations/Sources/Screens/LocationsAdd/LocationsAddViewModel.swift

@@ -0,0 +1,28 @@
+//
+//  LocationsAddViewModel.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Combine
+import Core
+
+class LocationsAddViewModel: ObservableObject {
+    
+    // MARK: Properties
+    
+    weak var coordinator: LocationsAddCoordination?
+    
+    // MARK: Initialisers
+    
+    init(coordinator: LocationsAddCoordination) {
+        self.coordinator = coordinator
+    }
+
+}
+
+// MARK: - LocationsAddViewModeling
+
+extension LocationsAddViewModel: LocationsAddViewModeling {}

Apps/Locations/Sources/Screens/LocationsList/LocationsListViewController.swift

@@ -0,0 +1,56 @@
+//
+//  LocationsListViewController.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 08/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Core
+import UIKit
+
+class LocationsListViewController: BaseViewController {
+    
+    // MARK: Properties
+    
+    var viewModel: LocationsListViewModeling
+    
+    // MARK: Initialisers
+    
+    init(viewModel: LocationsListViewModeling) {
+        self.viewModel = viewModel
+        
+        super.init()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    // MARK: UIViewController
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        navigationItem.rightBarButtonItem = UIBarButtonItem(
+            title: "Add",
+            style: .plain,
+            target: self,
+            action: #selector(addLocationPressed)
+        )
+        title = "Locations"
+    }
+    
+}
+
+// MARK: - Helpers
+
+private extension LocationsListViewController {
+    
+    // MARK: Functions
+    
+    @objc func addLocationPressed() {
+        viewModel.openAddLocation()
+    }
+
+}

Apps/Locations/Sources/Screens/LocationsList/LocationsListViewModel.swift

@@ -0,0 +1,36 @@
+//
+//  LocationsListViewModel.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Combine
+import Core
+
+class LocationsListViewModel: ObservableObject {
+
+    // MARK: Properties
+    
+    weak var coordinator: LocationsListCoordination?
+    
+    // MARK: Initialisers
+    
+    init(coordinator: LocationsListCoordination) {
+        self.coordinator = coordinator
+    }
+
+}
+
+// MARK: - LocationsListViewModeling
+
+extension LocationsListViewModel: LocationsListViewModeling {
+    
+    // MARK: Functions
+    
+    func openAddLocation() {
+        coordinator?.openAddLocation()
+    }
+    
+}

Apps/Locations/Sources/View Controllers/BaseViewController.swift

@@ -0,0 +1,31 @@
+//
+//  BaseViewController.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 11/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import UIKit
+
+class BaseViewController: UIViewController {
+    
+    // MARK: Initialisers
+    
+    init() {
+        super.init(nibName: nil, bundle: nil)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    // MARK: UIViewController
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        view.backgroundColor = .systemBackground
+    }
+
+}

Apps/Locations/Sources/ViewController.swift

@@ -1,19 +0,0 @@
-//
-//  ViewController.swift
-//  Locations
-//
-//  Created by Javier Cicchelli on 08/04/2023.
-//  Copyright © 2023 Röck+Cöde. All rights reserved.
-//
-
-import UIKit
-
-class ViewController: UIViewController {
-
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        
-        view.backgroundColor = .red
-    }
-    
-}

DeepLinking.xcodeproj/project.pbxproj

@@ -7,9 +7,19 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		02031EBF29E5F949003C108C /* LocationsAddViewModeling.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02031EBE29E5F949003C108C /* LocationsAddViewModeling.swift */; };
+		02031EC629E5FEE4003C108C /* BaseViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02031EC529E5FEE4003C108C /* BaseViewController.swift */; };
+		02031EC929E60B29003C108C /* DependencyService+Keys.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02031EC829E60B29003C108C /* DependencyService+Keys.swift */; };
+		46C3B7C629E5BF1500F8F57C /* LocationsListCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7C529E5BF1500F8F57C /* LocationsListCoordinator.swift */; };
+		46C3B7CB29E5CD3200F8F57C /* LocationsListViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7CA29E5CD3200F8F57C /* LocationsListViewModel.swift */; };
+		46C3B7CF29E5D00E00F8F57C /* LocationsAddViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7CE29E5D00E00F8F57C /* LocationsAddViewModel.swift */; };
+		46C3B7D129E5D06D00F8F57C /* LocationsAddViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7D029E5D06D00F8F57C /* LocationsAddViewController.swift */; };
+		46C3B7D629E5E50500F8F57C /* LocationsListViewModeling.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7D529E5E50500F8F57C /* LocationsListViewModeling.swift */; };
+		46C3B7D829E5E55000F8F57C /* LocationsListCoordination.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7D729E5E55000F8F57C /* LocationsListCoordination.swift */; };
+		46C3B7DC29E5ED2300F8F57C /* LocationsAddCoordination.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7DB29E5ED2300F8F57C /* LocationsAddCoordination.swift */; };
+		46C3B7DE29E5ED2E00F8F57C /* LocationsAddCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7DD29E5ED2E00F8F57C /* LocationsAddCoordinator.swift */; };
 		46EB331B29E1CE04001D5EAF /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331A29E1CE04001D5EAF /* AppDelegate.swift */; };
-		46EB331D29E1CE04001D5EAF /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331C29E1CE04001D5EAF /* SceneDelegate.swift */; };
-		46EB331F29E1CE04001D5EAF /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331E29E1CE04001D5EAF /* ViewController.swift */; };
+		46EB331F29E1CE04001D5EAF /* LocationsListViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331E29E1CE04001D5EAF /* LocationsListViewController.swift */; };
 		46EB332729E1CE05001D5EAF /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 46EB332629E1CE05001D5EAF /* Assets.xcassets */; };
 		46EB332A29E1CE05001D5EAF /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 46EB332829E1CE05001D5EAF /* LaunchScreen.storyboard */; };
 		46EB334429E1D1EC001D5EAF /* Libraries in Frameworks */ = {isa = PBXBuildFile; productRef = 46EB334329E1D1EC001D5EAF /* Libraries */; };
@@ -111,11 +121,21 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		02031EBE29E5F949003C108C /* LocationsAddViewModeling.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddViewModeling.swift; sourceTree = "<group>"; };
+		02031EC529E5FEE4003C108C /* BaseViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BaseViewController.swift; sourceTree = "<group>"; };
+		02031EC829E60B29003C108C /* DependencyService+Keys.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "DependencyService+Keys.swift"; sourceTree = "<group>"; };
+		46C3B7C529E5BF1500F8F57C /* LocationsListCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListCoordinator.swift; sourceTree = "<group>"; };
+		46C3B7CA29E5CD3200F8F57C /* LocationsListViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListViewModel.swift; sourceTree = "<group>"; };
+		46C3B7CE29E5D00E00F8F57C /* LocationsAddViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddViewModel.swift; sourceTree = "<group>"; };
+		46C3B7D029E5D06D00F8F57C /* LocationsAddViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddViewController.swift; sourceTree = "<group>"; };
+		46C3B7D529E5E50500F8F57C /* LocationsListViewModeling.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListViewModeling.swift; sourceTree = "<group>"; };
+		46C3B7D729E5E55000F8F57C /* LocationsListCoordination.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListCoordination.swift; sourceTree = "<group>"; };
+		46C3B7DB29E5ED2300F8F57C /* LocationsAddCoordination.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddCoordination.swift; sourceTree = "<group>"; };
+		46C3B7DD29E5ED2E00F8F57C /* LocationsAddCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddCoordinator.swift; sourceTree = "<group>"; };
 		46EB325829E1BD5C001D5EAF /* Wikipedia.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = Wikipedia.xcodeproj; path = Wikipedia/Wikipedia.xcodeproj; sourceTree = "<group>"; };
 		46EB331829E1CE04001D5EAF /* Locations.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Locations.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		46EB331A29E1CE04001D5EAF /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		46EB331C29E1CE04001D5EAF /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
-		46EB331E29E1CE04001D5EAF /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
+		46EB331E29E1CE04001D5EAF /* LocationsListViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListViewController.swift; sourceTree = "<group>"; };
 		46EB332629E1CE05001D5EAF /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		46EB332929E1CE05001D5EAF /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		46EB332B29E1CE05001D5EAF /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -138,6 +158,85 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		02031EC429E5FEB1003C108C /* View Controllers */ = {
+			isa = PBXGroup;
+			children = (
+				02031EC529E5FEE4003C108C /* BaseViewController.swift */,
+			);
+			path = "View Controllers";
+			sourceTree = "<group>";
+		};
+		02031EC729E60ADB003C108C /* Extensions */ = {
+			isa = PBXGroup;
+			children = (
+				02031EC829E60B29003C108C /* DependencyService+Keys.swift */,
+			);
+			path = Extensions;
+			sourceTree = "<group>";
+		};
+		0276C96029E5F5DC000B62AF /* Protocols */ = {
+			isa = PBXGroup;
+			children = (
+				0276C96229E5F5ED000B62AF /* Coordination */,
+				0276C96129E5F5E5000B62AF /* ViewModeling */,
+			);
+			path = Protocols;
+			sourceTree = "<group>";
+		};
+		0276C96129E5F5E5000B62AF /* ViewModeling */ = {
+			isa = PBXGroup;
+			children = (
+				02031EBE29E5F949003C108C /* LocationsAddViewModeling.swift */,
+				46C3B7D529E5E50500F8F57C /* LocationsListViewModeling.swift */,
+			);
+			path = ViewModeling;
+			sourceTree = "<group>";
+		};
+		0276C96229E5F5ED000B62AF /* Coordination */ = {
+			isa = PBXGroup;
+			children = (
+				46C3B7DB29E5ED2300F8F57C /* LocationsAddCoordination.swift */,
+				46C3B7D729E5E55000F8F57C /* LocationsListCoordination.swift */,
+			);
+			path = Coordination;
+			sourceTree = "<group>";
+		};
+		46C3B7C429E5BEE900F8F57C /* Coordinators */ = {
+			isa = PBXGroup;
+			children = (
+				46C3B7DD29E5ED2E00F8F57C /* LocationsAddCoordinator.swift */,
+				46C3B7C529E5BF1500F8F57C /* LocationsListCoordinator.swift */,
+			);
+			path = Coordinators;
+			sourceTree = "<group>";
+		};
+		46C3B7C929E5CB8F00F8F57C /* Screens */ = {
+			isa = PBXGroup;
+			children = (
+				46C3B7CD29E5CFCD00F8F57C /* LocationsAdd */,
+				46C3B7CC29E5CFBB00F8F57C /* LocationsList */,
+			);
+			path = Screens;
+			sourceTree = "<group>";
+		};
+		46C3B7CC29E5CFBB00F8F57C /* LocationsList */ = {
+			isa = PBXGroup;
+			children = (
+				46EB331E29E1CE04001D5EAF /* LocationsListViewController.swift */,
+				46C3B7CA29E5CD3200F8F57C /* LocationsListViewModel.swift */,
+			);
+			path = LocationsList;
+			sourceTree = "<group>";
+		};
+		46C3B7CD29E5CFCD00F8F57C /* LocationsAdd */ = {
+			isa = PBXGroup;
+			children = (
+				46C3B7D029E5D06D00F8F57C /* LocationsAddViewController.swift */,
+				46C3B7CE29E5D00E00F8F57C /* LocationsAddViewModel.swift */,
+			);
+			path = LocationsAdd;
+			sourceTree = "<group>";
+		};
 		46EB325029E1BBD1001D5EAF = {
 			isa = PBXGroup;
 			children = (
@@ -200,8 +299,11 @@
 			isa = PBXGroup;
 			children = (
 				46EB331A29E1CE04001D5EAF /* AppDelegate.swift */,
-				46EB331C29E1CE04001D5EAF /* SceneDelegate.swift */,
-				46EB331E29E1CE04001D5EAF /* ViewController.swift */,
+				0276C96029E5F5DC000B62AF /* Protocols */,
+				02031EC729E60ADB003C108C /* Extensions */,
+				46C3B7C429E5BEE900F8F57C /* Coordinators */,
+				46C3B7C929E5CB8F00F8F57C /* Screens */,
+				02031EC429E5FEB1003C108C /* View Controllers */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -407,9 +509,19 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				46EB331F29E1CE04001D5EAF /* ViewController.swift in Sources */,
+				46C3B7C629E5BF1500F8F57C /* LocationsListCoordinator.swift in Sources */,
+				46EB331F29E1CE04001D5EAF /* LocationsListViewController.swift in Sources */,
+				02031EC629E5FEE4003C108C /* BaseViewController.swift in Sources */,
 				46EB331B29E1CE04001D5EAF /* AppDelegate.swift in Sources */,
-				46EB331D29E1CE04001D5EAF /* SceneDelegate.swift in Sources */,
+				02031EBF29E5F949003C108C /* LocationsAddViewModeling.swift in Sources */,
+				46C3B7DE29E5ED2E00F8F57C /* LocationsAddCoordinator.swift in Sources */,
+				46C3B7DC29E5ED2300F8F57C /* LocationsAddCoordination.swift in Sources */,
+				46C3B7D829E5E55000F8F57C /* LocationsListCoordination.swift in Sources */,
+				46C3B7D629E5E50500F8F57C /* LocationsListViewModeling.swift in Sources */,
+				46C3B7CF29E5D00E00F8F57C /* LocationsAddViewModel.swift in Sources */,
+				02031EC929E60B29003C108C /* DependencyService+Keys.swift in Sources */,
+				46C3B7D129E5D06D00F8F57C /* LocationsAddViewController.swift in Sources */,
+				46C3B7CB29E5CD3200F8F57C /* LocationsListViewModel.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};