Request notification permission post onboarding

Author: bgoncal

Sources/App/Resources/en.lproj/Localizable.strings

@@ -1194,3 +1194,5 @@ Home Assistant is free and open source home automation software with a focus on
 "onboarding.permission.location.buttons.deny" = "Deny";
 "onboarding.permission.location.deny.alert.title" = "Are you sure?";
 "onboarding.permission.location.deny.alert.message" = "Without location permission future versions of the App may deny access to your local Home Assistant server due to privacy concerns. If you are sure, please continue and tap 'Deny' on the next popup as well. By doing that we recommend you use your internal URL as external, since it is the only URL the app will try to access.";
+"post_onboarding.permission.notification.title" = "Do you want to receive notifications?";
+"post_onboarding.permission.notification.message" = "Notifications can be useful in your automations. Tap the icon to allow or deny.";

Sources/App/WebView/WebViewController.swift

@@ -128,6 +128,8 @@ final class WebViewController: UIViewController, WKNavigationDelegate, WKUIDeleg
         if #available(iOS 16.4, *) {
             webView.isInspectable = true
         }
+
+        postOnboardingNotificationPermission()
     }
 
     private func observeConnectionNotifications() {
@@ -1358,3 +1360,53 @@ extension WebViewController {
         hud.hide(animated: true, afterDelay: 1.0)
     }
 }
+
+// MARK: - Post onboarding
+
+extension WebViewController {
+    private func postOnboardingNotificationPermission() {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 3) { [weak self] in
+            Task {
+                let notificationCenter = Current.userNotificationCenter
+                let settings = await notificationCenter.notificationSettings()
+                if ![.authorized, .denied].contains(settings.authorizationStatus) {
+                    self?.showNotificationPermissionRequest()
+                }
+            }
+        }
+    }
+
+    private func showNotificationPermissionRequest() {
+        let view = MessageView.viewFromNib(layout: .cardView)
+        var config = SwiftMessages.Config()
+        config.duration = .forever
+        config.presentationStyle = .top
+        config.dimMode = .gray(interactive: true)
+        view.configureContent(
+            title: L10n.PostOnboarding.Permission.Notification.title,
+            body: L10n.PostOnboarding.Permission.Notification.message,
+            iconImage: nil,
+            iconText: nil,
+            buttonImage: MaterialDesignIcons.arrowRightBoldCircleIcon.image(
+                ofSize: .init(width: 35, height: 35),
+                color: Asset.Colors.haPrimary.color
+            ),
+            buttonTitle: nil,
+            buttonTapHandler: { _ in
+                SwiftMessages.hide()
+                UNUserNotificationCenter.current().requestAuthorization(options: .defaultOptions) { _, error in
+                    if let error {
+                        Current.Log.error("Error when requesting notifications permissions: \(error)")
+                    }
+                    DispatchQueue.main.async {
+                        UIApplication.shared.registerForRemoteNotifications()
+                    }
+                }
+            }
+        )
+        view.titleLabel?.numberOfLines = 0
+        view.bodyLabel?.numberOfLines = 0
+
+        SwiftMessages.show(config: config, view: view)
+    }
+}

Sources/Shared/Environment/Environment.swift

@@ -6,6 +6,7 @@ import GRDB
 import HAKit
 import PromiseKit
 import RealmSwift
+import UserNotifications
 import Version
 import XCGLogger
 
@@ -432,4 +433,8 @@ public class AppEnvironment {
     public var bluetoothPermissionStatus: CBManagerAuthorization {
         CBCentralManager.authorization
     }
+
+    public var userNotificationCenter: UNUserNotificationCenter {
+        UNUserNotificationCenter.current()
+    }
 }

Sources/Shared/Resources/Swiftgen/Strings.swift

@@ -1856,6 +1856,17 @@ public enum L10n {
     }
   }
 
+  public enum PostOnboarding {
+    public enum Permission {
+      public enum Notification {
+        /// Notifications can be useful in your automations. Tap the icon to allow or deny.
+        public static var message: String { return L10n.tr("Localizable", "post_onboarding.permission.notification.message") }
+        /// Do you want to receive notifications?
+        public static var title: String { return L10n.tr("Localizable", "post_onboarding.permission.notification.title") }
+      }
+    }
+  }
+
   public enum Sensors {
     public enum Active {
       public enum Setting {