Onboarding (no privacy notice).

8118ec37 · Demid Merzlyakov · 862b5676 · 8118ec37 · 8118ec37 · 8118ec37
Commit 8118ec37 authored Apr 28, 2021 by Demid Merzlyakov
11 changed files
--- a/1Weather.xcodeproj/project.pbxproj
+++ b/1Weather.xcodeproj/project.pbxproj
@@ -251,6 +251,9 @@
 		CEC5270325E7BB4000DA58A5 /* WdtSurfaceObservation.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC5270225E7BB4000DA58A5 /* WdtSurfaceObservation.swift */; };
 		CEC5275D25E8E50B00DA58A5 /* WdtDailySummary.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC5275C25E8E50B00DA58A5 /* WdtDailySummary.swift */; };
 		CEC5276025E92DDA00DA58A5 /* WdtHourlySummary.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC5275F25E92DDA00DA58A5 /* WdtHourlySummary.swift */; };
+		CEC8FBAF2639756A0001A6BF /* OnboardingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC8FBAE2639756A0001A6BF /* OnboardingViewController.swift */; };
+		CEC8FBB2263976240001A6BF /* OnboardingCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC8FBB1263976240001A6BF /* OnboardingCoordinator.swift */; };
+		CEC8FBB5263976400001A6BF /* OnboardingViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC8FBB4263976400001A6BF /* OnboardingViewModel.swift */; };
 		CEDE4E8225EEFD56007457E9 /* WdtWeatherCode.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEDE4E7E25EEFD56007457E9 /* WdtWeatherCode.swift */; };
 		CEDE4E8325EEFD56007457E9 /* WdtLocationResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEDE4E7F25EEFD56007457E9 /* WdtLocationResponse.swift */; };
 		CEDE4E8425EEFD56007457E9 /* WdtDailySummariesArray.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEDE4E8025EEFD56007457E9 /* WdtDailySummariesArray.swift */; };
@@ -570,6 +573,9 @@
 		CEC5270225E7BB4000DA58A5 /* WdtSurfaceObservation.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WdtSurfaceObservation.swift; sourceTree = "<group>"; };
 		CEC5275C25E8E50B00DA58A5 /* WdtDailySummary.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WdtDailySummary.swift; sourceTree = "<group>"; };
 		CEC5275F25E92DDA00DA58A5 /* WdtHourlySummary.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WdtHourlySummary.swift; sourceTree = "<group>"; };
+		CEC8FBAE2639756A0001A6BF /* OnboardingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingViewController.swift; sourceTree = "<group>"; };
+		CEC8FBB1263976240001A6BF /* OnboardingCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingCoordinator.swift; sourceTree = "<group>"; };
+		CEC8FBB4263976400001A6BF /* OnboardingViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingViewModel.swift; sourceTree = "<group>"; };
 		CEDE4E7E25EEFD56007457E9 /* WdtWeatherCode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WdtWeatherCode.swift; sourceTree = "<group>"; };
 		CEDE4E7F25EEFD56007457E9 /* WdtLocationResponse.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WdtLocationResponse.swift; sourceTree = "<group>"; };
 		CEDE4E8025EEFD56007457E9 /* WdtDailySummariesArray.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WdtDailySummariesArray.swift; sourceTree = "<group>"; };
@@ -764,6 +770,7 @@
 				CE0457942632B3F900B3C19A /* NotificationsCoordinator.swift */,
 				87D815A92636D5E60015A6D1 /* NWSAlertCoordinator.swift */,
 				CD7BF1572620410800A30DF5 /* RadarCoordinator.swift */,
+				CEC8FBB1263976240001A6BF /* OnboardingCoordinator.swift */,
 			);
 			path = Coordinators;
 			sourceTree = "<group>";
@@ -869,6 +876,7 @@
 				CE04578F2632B3BC00B3C19A /* NotificationsViewModel.swift */,
 				87D815AB2636D61D0015A6D1 /* NWSAlertViewModel.swift */,
 				CD6761872625C3360079D273 /* RadarViewModel.swift */,
+				CEC8FBB4263976400001A6BF /* OnboardingViewModel.swift */,
 			);
 			path = ViewModels;
 			sourceTree = "<group>";
@@ -894,6 +902,7 @@
 		CD6B3038257267E2004B34B3 /* View controllers */ = {
 			isa = PBXGroup;
 			children = (
+				CEC8FBAD263975170001A6BF /* Onboarding */,
 				CD8B60AF263819780055CB3F /* Notifications */,
 				CD8B60A5263819400055CB3F /* NWSAlert */,
 				CD17C5F425D15B3400EE884E /* Today */,
@@ -1493,6 +1502,14 @@
 			path = ModelObjects;
 			sourceTree = "<group>";
 		};
+		CEC8FBAD263975170001A6BF /* Onboarding */ = {
+			isa = PBXGroup;
+			children = (
+				CEC8FBAE2639756A0001A6BF /* OnboardingViewController.swift */,
+			);
+			path = Onboarding;
+			sourceTree = "<group>";
+		};
 		CEDE4E7D25EEFD56007457E9 /* HelperObjects */ = {
 			isa = PBXGroup;
 			children = (
@@ -1903,6 +1920,7 @@
 				CD43DF032636C6640010C9F7 /* CACornerMask+All.swift in Sources */,
 				CDC6124F25E7964700188DA7 /* TodayDayTimesCell.swift in Sources */,
 				CD593BC226088A5900C93428 /* TimePeriodOffsetHolder.swift in Sources */,
+				CEC8FBB5263976400001A6BF /* OnboardingViewModel.swift in Sources */,
 				CE8962A226175DF500CA274A /* _CoreAirQuality.swift in Sources */,
 				CD17C5FB25D15B6B00EE884E /* AppCoordinator.swift in Sources */,
 				CDAD97B426207D14007FCFB1 /* MapTimeControlView.swift in Sources */,
@@ -1922,6 +1940,7 @@
 				CEF959652600C2F900975FAA /* AnalyticsService.swift in Sources */,
 				CD39F2F225DE94C4009FE398 /* SunPhaseCell.swift in Sources */,
 				CD6B304325726AD1004B34B3 /* DefaultTheme.swift in Sources */,
+				CEC8FBB2263976240001A6BF /* OnboardingCoordinator.swift in Sources */,
 				CD8B60B626381E0F0055CB3F /* AdsUserDefaultsWrapper.swift in Sources */,
 				CD9B6B1425DBCDE2001D9B80 /* GraphView.swift in Sources */,
 				CD39F2EE25DE858D009FE398 /* NotificationName+Localization.swift in Sources */,
@@ -2001,6 +2020,7 @@
 				CEC5270025E7BACB00DA58A5 /* WdtLocation.swift in Sources */,
 				CE8962A726175DF500CA274A /* _CoreLocation.swift in Sources */,
 				CD67617026259D220079D273 /* RadarMapLayersController.swift in Sources */,
+				CEC8FBAF2639756A0001A6BF /* OnboardingViewController.swift in Sources */,
 				CD866A65260F642600E96A5C /* SettingsDetailsViewController.swift in Sources */,
 				CD647D0225ED07D60034578B /* TodayViewModel.swift in Sources */,
 				CD593BD32608BC3F00C93428 /* ForecastDayCell.swift in Sources */,

--- a/1Weather/Coordinators/CoordinatorProtocol.swift
+++ b/1Weather/Coordinators/CoordinatorProtocol.swift
@@ -13,6 +13,7 @@ protocol Coordinator: AnyObject {
    var parentCoordinator:Coordinator? { get set }
    func start()
    func viewControllerDidEnd(controller:UIViewController)
+    func childDidFinish(child:Coordinator)
 }
 extension Coordinator {

--- a/1Weather/Coordinators/LocationSearchCoordinator.swift
+++ b/1Weather/Coordinators/LocationSearchCoordinator.swift
@@ -14,14 +14,17 @@ class LocationSearchCoordinator: Coordinator {
    //Public
    var childCoordinators = [Coordinator]()
    var parentCoordinator: Coordinator?
+    let fromOnboarding: Bool
-    init(parentViewController:UIViewController) {
+    init(parentViewController:UIViewController, fromOnboarding: Bool = false) {
        self.parentViewController = parentViewController
+        self.fromOnboarding = fromOnboarding
    }
    func start() {
        let searchViewController = LocationViewController(coordinator: self)
+        searchViewController.openedFromOnboarding = fromOnboarding
        let navigationController = UINavigationController(rootViewController: searchViewController)
        self.parentViewController.present(navigationController, animated: true)
    }

--- a/1Weather/Coordinators/OnboardingCoordinator.swift
+++ b/1Weather/Coordinators/OnboardingCoordinator.swift
+//
+//  OnboardingCoordinator.swift
+//  1Weather
+//
+//  Created by Demid Merzlyakov on 28.04.2021.
+//
+import UIKit
+class OnboardingCoordinator: Coordinator {
+    private let parentViewController:UIViewController
+    public var childCoordinators = [Coordinator]()
+    public var parentCoordinator: Coordinator?
+    private let locationManager: LocationManager
+    private var onboardingViewController: OnboardingViewController?
+    init(parentViewController: UIViewController, locationManager: LocationManager = LocationManager.shared) {
+        self.parentViewController = parentViewController
+        self.locationManager = locationManager
+    }
+    public func start() {
+        onboardingViewController = OnboardingViewController(coordinator: self, locationManager: locationManager)
+        onboardingViewController?.modalPresentationStyle = .overFullScreen
+        onboardingViewController?.modalTransitionStyle = .crossDissolve
+        if let onboardingViewController = onboardingViewController {
+            parentViewController.present(onboardingViewController, animated: true)
+        }
+    }
+    public func openLocationsSearch() {
+        guard let onboardingViewController = self.onboardingViewController else {
+            return
+        }
+        let searchCoordinator = LocationSearchCoordinator(parentViewController: onboardingViewController, fromOnboarding: true)
+        searchCoordinator.parentCoordinator = self
+        searchCoordinator.start()
+    }
+    func viewControllerDidEnd(controller: UIViewController) {
+        parentCoordinator?.childDidFinish(child: self)
+    }
+}
--- a/1Weather/Coordinators/TodayCoordinator.swift
+++ b/1Weather/Coordinators/TodayCoordinator.swift
@@ -7,12 +7,18 @@
 import UIKit
+protocol TodayCoordinatorDelegate: class {
+    func childCoordinatorDidFinish(in coordinator: TodayCoordinator)
+}
 class TodayCoordinator: Coordinator {
    // MARK: - Private
    private let navigationController = UINavigationController(nibName: nil, bundle: nil)
    private var tabBarController:UITabBarController?
+    var todayViewController: TodayViewController?
    // MARK: - Public
+    public weak var delegate: TodayCoordinatorDelegate?
    public var childCoordinators = [Coordinator]()
    public var parentCoordinator: Coordinator?
@@ -21,7 +27,11 @@ class TodayCoordinator: Coordinator {
    }
    public func start() {
-        let todayViewController = TodayViewController(coordinator: self)
+        todayViewController = TodayViewController(coordinator: self)
+        self.delegate = todayViewController
+        guard let todayViewController = self.todayViewController else {
+            return
+        }
        navigationController.viewControllers = [todayViewController]
        tabBarController?.add(viewController: navigationController)
    }
@@ -38,7 +48,27 @@ class TodayCoordinator: Coordinator {
        notificationsCoordinator.start()
    }
+    public func openOnboarding() {
+        guard let todayViewController = self.todayViewController else {
+            return
+        }
+        let onboardingCoordinator = OnboardingCoordinator(parentViewController: todayViewController, locationManager: LocationManager.shared) // get rid of singleton
+        onboardingCoordinator.parentCoordinator = self
+        onboardingCoordinator.start()
+    }
    public func viewControllerDidEnd(controller: UIViewController) {
+        parentCoordinator?.childDidFinish(child: self)
+    }
+    func childDidFinish(child: Coordinator) {
+        self.delegate?.childCoordinatorDidFinish(in: self)
+        for (index, coordinator) in childCoordinators.enumerated() {
+            if coordinator === child {
+                childCoordinators.remove(at: index)
+                break
+            }
+        }
    }
 }
--- a/1Weather/Model/LocationManager.swift
+++ b/1Weather/Model/LocationManager.swift
@@ -175,6 +175,18 @@ public class LocationManager {
        storage: DelayedSaveStorage(storage: CoreDataStorage(), delay: 2))
    public let maxLocationsCount = 12
+    private var loadedLocations = false
+    private var actionAfterLocationLoad: (([Location]) -> ())?
+    public func doAfterLocationLoad(_ action: @escaping ([Location]) -> ()) {
+        DispatchQueue.main.async {
+            if self.loadedLocations {
+                action(self.locations)
+            }
+            else {
+                self.actionAfterLocationLoad = action
+            }
+        }
+    }
    public init(weatherUpdateSource: WeatherSource, healthSource: HealthSource, nwsAlertsManager: NWSAlertsManager, fipsSource: FIPSSource, pushNotificationsManager: PushNotificationsManager, storage: Storage) {
        self.weatherUpdateSource = weatherUpdateSource
@@ -191,16 +203,30 @@ public class LocationManager {
        storage.load { [weak self] (locations, selectedIndex, error) in
            DispatchQueue.main.async {
                guard let self = self else { return }
+                defer {
+                    self.actionAfterLocationLoad?(self.locations)
+                }
+                self.loadedLocations = true
                guard error == nil else {
                    self.log.error("Error while loading locations: \(error!)")
                    return
                }
-                guard let locations = locations else {
+                guard var locations = locations else {
                    assertionFailure("Either error or locations have to be nil, not both")
                    return
                }
+                if locations.first?.deviceLocation == true && !self.deviceLocationMonitor.hasLocationPermissions {
+                    locations.removeFirst()
+                }
                self.nwsAlertsManager.loadAlerts(from: locations)
                self.set(locations: locations, selectedIndex: selectedIndex)
+                if self.deviceLocationMonitor.hasLocationPermissions {
+                    if locations.first?.deviceLocation != true {
+                        if let lastKnownLocation = self.deviceLocationMonitor.lastKnownLocation {
+                            self.addIfNeeded(partialLocation: lastKnownLocation, selectLocation: false)
+                        }
+                    }
+                }
            }
        }
    }

--- a/1Weather/UI/View controllers/Locations/LocationViewController.swift
+++ b/1Weather/UI/View controllers/Locations/LocationViewController.swift
@@ -21,6 +21,7 @@ class LocationViewController:UIViewController {
        return queue
    }()
+    public var openedFromOnboarding: Bool = false
    init(coordinator:LocationSearchCoordinator) {
        self.coordinator = coordinator
@@ -55,10 +56,9 @@ class LocationViewController:UIViewController {
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
-        #warning("TODO Flurry analytics")
+        if openedFromOnboarding {
-//        if openedFromOnboarding {
+            analytics(log: .ANALYTICS_FTUE_SEARCH_SEEN)
-//            analytics(log: .ANALYTICS_FTUE_SEARCH_SEEN)
+        }
-//        }
    }
    override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
@@ -67,7 +67,10 @@ class LocationViewController:UIViewController {
    }
    private func close() {
-        self.navigationController?.dismiss(animated: true)
+        self.navigationController?.dismiss(animated: true, completion: { [weak self] in
+            guard let self = self else { return }
+            self.coordinator.viewControllerDidEnd(controller: self)
+        })
    }
    private func updateUI() {
@@ -91,10 +94,9 @@ class LocationViewController:UIViewController {
    }
    @objc private func handleLocationButton() {
-        #warning("TODO Flurry analytics")
+        if openedFromOnboarding {
-//        if openedFromOnboarding {
+            analytics(log: .ANALYTICS_FTUE_SEARCH_GPS)
-//            analytics(log: .ANALYTICS_FTUE_SEARCH_GPS)
+        }
-//        }
        locationsViewModel.useCurrentLocation(requestedBy: self)
    }
 }
@@ -103,11 +105,22 @@ class LocationViewController:UIViewController {
 private extension LocationViewController {
    func prepareController() {
        navigationItem.title = "search.title".localized().capitalized
-        let closeButton = UIBarButtonItem(title: "general.close".localized().capitalized,
+        if openedFromOnboarding {
-                                          style: .done,
+            if #available(iOS 13, *) {
-                                          target: self,
+                self.isModalInPresentation = true
-                                          action: #selector(handleCloseButton))
+            }
-        navigationItem.leftBarButtonItem = closeButton
+            navigationItem.leftBarButtonItem = nil
+        }
+        else {
+            if #available(iOS 13, *) {
+                self.isModalInPresentation = false
+            }
+            let closeButton = UIBarButtonItem(title: "general.close".localized().capitalized,
+                                              style: .done,
+                                              target: self,
+                                              action: #selector(handleCloseButton))
+            navigationItem.leftBarButtonItem = closeButton
+        }
    }
    func prepareSearchBar() {
@@ -342,16 +355,14 @@ extension LocationViewController: UITableViewDelegate {
            locationsViewModel.select(city: locationsViewModel.cities[indexPath.row])
        case .searchResults:
            locationsViewModel.add(city: locationsViewModel.cities[indexPath.row])
-            #warning("TODO Flurry analytics")
+            if openedFromOnboarding {
-//            if openedFromOnboarding {
+                analytics(log: .ANALYTICS_FTUE_SEARCH_ADD)
-//                analytics(log: .ANALYTICS_FTUE_SEARCH_ADD)
+            }
-//            }
        case .popularCities:
            locationsViewModel.add(city: locationsViewModel.cities[indexPath.row])
-            #warning("TODO Flurry analytics")
+            if openedFromOnboarding {
-//            if openedFromOnboarding {
+                analytics(log: .ANALYTICS_FTUE_SEARCH_POPULAR)
-//                analytics(log: .ANALYTICS_FTUE_SEARCH_POPULAR)
+            }
-//            }
        }
    }
 }
@@ -362,10 +373,9 @@ extension LocationViewController: UISearchBarDelegate {
        searchBar.setShowsCancelButton(true, animated: true)
        self.locationsViewModel.displayMode = .popularCities
        self.locationsViewModel.fetchPopularCities()
-        #warning("TODO Flurry analytics")
+        if openedFromOnboarding {
-//        if openedFromOnboarding {
+            analytics(log: .ANALYTICS_FTUE_SEARCH_TAP)
-//            analytics(log: .ANALYTICS_FTUE_SEARCH_TAP)
+        }
-//        }
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

--- a/1Weather/UI/View controllers/Onboarding/OnboardingViewController.swift
+++ b/1Weather/UI/View controllers/Onboarding/OnboardingViewController.swift
+//
+//  OnboardingViewController.swift
+//  1Weather
+//
+//  Created by Demid Merzlyakov on 28.04.2021.
+//
+import UIKit
+class OnboardingViewController: UIViewController {
+    private let coordinator: OnboardingCoordinator
+    private let locationManager: LocationManager
+    init(coordinator: OnboardingCoordinator, locationManager: LocationManager) {
+        self.coordinator = coordinator
+        self.locationManager = locationManager
+        super.init(nibName: nil, bundle: nil)
+        self.locationManager.add(delegate: self)
+        self.title = ""
+    }
+    @available(*, unavailable)
+    required init?(coder: NSCoder) { return nil }
+    override func viewDidLoad() {
+        prepareBackground()
+    }
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        promptForLocationAccess()
+    }
+    private func close(animated: Bool) {
+        self.presentingViewController?.dismiss(animated: animated, completion: { [weak self] in
+            guard let self = self else { return }
+            self.coordinator.viewControllerDidEnd(controller: self)
+        })
+    }
+    private func promptForLocationAccess() {
+        locationManager.useCurrentLocation(presentDialogsIn: self) { [weak self] (result) in
+            guard let self = self else { return }
+            switch result {
+            case .success:
+                self.close(animated: true)
+            case .denied:
+                self.coordinator.openLocationsSearch()
+            case .useSearch:
+                self.coordinator.openLocationsSearch()
+            }
+        }
+    }
+    //MARK: - UI Preparation
+    private func prepareBackground() {
+        view.backgroundColor = UIColor.black.withAlphaComponent(0.79)
+        view.isOpaque = false
+    }
+}
+extension OnboardingViewController: LocationManagerDelegate {
+    func locationManager(_ locationManager: LocationManager, changedSelectedLocation newLocation: Location?) {
+        // do nothing
+    }
+    func locationManager(_ locationManager: LocationManager, updatedLocationsList newList: [Location]) {
+        if newList.count > 0 {
+            close(animated: true)
+        }
+    }
+}
--- a/1Weather/UI/View controllers/Today/TodayViewController.swift
+++ b/1Weather/UI/View controllers/Today/TodayViewController.swift
@@ -44,6 +44,11 @@ class TodayViewController: UIViewController {
        viewModel.delegate = self
        viewModel.updateWeather()
    }
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        viewModel.showOnboardingIfNeeded()
+    }
    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
        super.viewWillTransition(to: size, with: coordinator)
@@ -138,7 +143,11 @@ extension TodayViewController: UITableViewDelegate {
 }
 //MARK:- ViewModel Delegate
-extension TodayViewController: ViewModelDelegate {
+extension TodayViewController: TodayViewModelDelegate {
+    func showOnboarding(viewModel: TodayViewModel) {
+        coordinator.openOnboarding()
+    }
    func viewModelDidChange<P>(model: P) where P : ViewModelProtocol {
        cityButton.configure(with: viewModel.location)
        cityButton.isHidden = false
@@ -146,3 +155,11 @@ extension TodayViewController: ViewModelDelegate {
        tableView.reloadData()
    }
 }
+// MARK: - TodayCoordinatorDelegate
+extension TodayViewController: TodayCoordinatorDelegate {
+    func childCoordinatorDidFinish(in coordinator: TodayCoordinator) {
+        viewModel.showOnboardingIfNeeded()
+    }
+}
--- a/1Weather/ViewModels/OnboardingViewModel.swift
+++ b/1Weather/ViewModels/OnboardingViewModel.swift
+//
+//  OnboardingViewModel.swift
+//  1Weather
+//
+//  Created by Demid Merzlyakov on 28.04.2021.
+//
+import UIKit
+protocol OnboardingViewModelDelegate: ViewModelDelegate {
+    func viewModelAsksToOpenSearch(_ viewModel: OnboardingViewController)
+}
+class OnboardingViewModel: ViewModelProtocol {
+    public weak var delegate: OnboardingViewModelDelegate?
+    private let locationManager: LocationManager
+    public init(locationManager: LocationManager) {
+        self.locationManager = locationManager
+    }
+}
--- a/1Weather/ViewModels/TodayViewModel.swift
+++ b/1Weather/ViewModels/TodayViewModel.swift
@@ -7,9 +7,13 @@
 import UIKit
+protocol TodayViewModelDelegate: ViewModelDelegate {
+    func showOnboarding(viewModel: TodayViewModel)
+}
 class TodayViewModel: ViewModelProtocol {
    //Public
-    public weak var delegate:ViewModelDelegate?
+    public weak var delegate:TodayViewModelDelegate?
    //Private
    private let locationManager = LocationManager.shared
@@ -33,6 +37,14 @@ class TodayViewModel: ViewModelProtocol {
    public func updateWeather() {
        locationManager.updateEverythingIfNeeded()
    }
+    public func showOnboardingIfNeeded() {
+        locationManager.doAfterLocationLoad { (locations) in
+            if locations.count == 0 {
+                self.delegate?.showOnboarding(viewModel: self)
+            }
+        }
+    }
 }
 //MARK:- LocationManager Delegate