mobile user permission for push notifications

mobile/mobile.xcodeproj/project.pbxproj

@@ -27,6 +27,7 @@
 				LoadingView.swift,
 				mobileApp.swift,
 				Models.swift,
+				NotificationManager.swift,
 				OnboardingView.swift,
 				PreferencesView.swift,
 				"Preview Content/Preview Assets.xcassets",
@@ -264,6 +265,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = mobile/mobile.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"mobile/Preview Content\"";
@@ -280,7 +282,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.2;
+				MARKETING_VERSION = 1.3;
 				PRODUCT_BUNDLE_IDENTIFIER = voynow.mobile;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -294,6 +296,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = mobile/mobile.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"mobile/Preview Content\"";
@@ -310,7 +313,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.2;
+				MARKETING_VERSION = 1.3;
 				PRODUCT_BUNDLE_IDENTIFIER = voynow.mobile;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;

mobile/mobile/APIManager.swift

@@ -220,9 +220,27 @@ class APIManager {
       }
     }
   }
-}
 
-struct GenericResponse: Codable {
-  let success: Bool
-  let message: String?
+  func updateDeviceToken(token: String, deviceToken: String, completion: @escaping (Result<Void, Error>) -> Void) {
+    let body: [String: Any] = [
+      "jwt_token": token,
+      "method": "update_device_token",
+      "device_token": deviceToken
+    ]
+
+    performRequest(body: body, responseType: GenericResponse.self) { result in
+      switch result {
+      case .success(let response):
+        if response.success {
+          completion(.success(()))
+        } else {
+          let errorMessage = response.message ?? "Failed to update device token"
+          completion(.failure(NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: errorMessage])))
+        }
+      case .failure(let error):
+        completion(.failure(error))
+      }
+    }
+  }
 }
+

mobile/mobile/AppDelegate.swift

@@ -1,17 +1,51 @@
 import UIKit
 import os
+import UserNotifications
 
-class AppDelegate: UIResponder, UIApplicationDelegate {
+class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
   private let logger = Logger(
     subsystem: Bundle.main.bundleIdentifier ?? "com.trackflow", category: "AppDelegate")
 
   func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
-
     logger.info(
       "Application did finish launching with options: \(String(describing: launchOptions))")
     return true
   }
+
+  func application(
+    _ application: UIApplication,
+    didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data
+  ) {
+    let tokenString = deviceToken.map { String(format: "%02.2hhx", $0) }.joined()
+    NotificationManager.shared.updateDeviceToken(tokenString)
+  }
+
+  func application(
+    _ application: UIApplication,
+    didFailToRegisterForRemoteNotificationsWithError error: Error
+  ) {
+    logger.error("Failed to register for remote notifications: \(error.localizedDescription)")
+  }
+
+  private func registerForPushNotifications() {
+    UNUserNotificationCenter.current().delegate = self
+
+    UNUserNotificationCenter.current().requestAuthorization(
+      options: [.alert, .sound, .badge]
+    ) { [weak self] granted, error in
+      guard let self = self else { return }
+
+      if granted {
+        self.logger.info("Notification permission granted")
+        DispatchQueue.main.async {
+          UIApplication.shared.registerForRemoteNotifications()
+        }
+      } else if let error = error {
+        self.logger.error("Error requesting notification permission: \(error.localizedDescription)")
+      }
+    }
+  }
 }

mobile/mobile/AppState.swift

@@ -1,6 +1,29 @@
 import SwiftUI
+import UserNotifications
 
 class AppState: ObservableObject {
   @Published var status: AppStateStatus = .loggedOut
   @Published var jwtToken: String? = nil
+  @Published var notificationStatus: UNAuthorizationStatus = .notDetermined
+
+  func checkNotificationStatus() {
+    UNUserNotificationCenter.current().getNotificationSettings { settings in
+      DispatchQueue.main.async {
+        self.notificationStatus = settings.authorizationStatus
+      }
+    }
+  }
+
+  func requestNotificationPermission() {
+    UNUserNotificationCenter.current().delegate = UIApplication.shared.delegate as? UNUserNotificationCenterDelegate
+
+    UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { granted, error in
+      DispatchQueue.main.async {
+        self.checkNotificationStatus()
+        if granted {
+          UIApplication.shared.registerForRemoteNotifications()
+        }
+      }
+    }
+  }
 }

mobile/mobile/DashboardView.swift

@@ -50,7 +50,12 @@ struct DashboardView: View {
         }
       }
     }
-    .onAppear(perform: fetchData)
+    .onAppear {
+      fetchData()
+      if appState.notificationStatus == .notDetermined {
+        appState.requestNotificationPermission()
+      }
+    }
     .alert(isPresented: $showErrorAlert) {
       Alert(
         title: Text("Error"),

mobile/mobile/Info.plist

@@ -21,5 +21,9 @@
 	<array>
 		<string>strava</string>
 	</array>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>remote-notification</string>
+	</array>
 </dict>
 </plist>

mobile/mobile/Models.swift

@@ -180,3 +180,8 @@ enum AppStateStatus {
   case loggedIn
   case newUser
 }
+
+struct GenericResponse: Codable {
+  let success: Bool
+  let message: String?
+}

mobile/mobile/NotificationManager.swift

@@ -0,0 +1,34 @@
+import Foundation
+import os
+
+class NotificationManager {
+  static let shared = NotificationManager()
+  private var deviceToken: String?
+  private let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.trackflow", category: "NotificationManager")
+
+  private init() {}
+
+  func updateDeviceToken(_ token: String) {
+    deviceToken = token
+    logger.info("Received new device token")
+    sendTokenToServer()
+  }
+
+  private func sendTokenToServer() {
+    guard let token = deviceToken,
+      let jwtToken = UserDefaults.standard.string(forKey: "jwt_token")
+    else {
+      logger.error("Missing device token or JWT token")
+      return
+    }
+
+    APIManager.shared.updateDeviceToken(token: jwtToken, deviceToken: token) { result in
+      switch result {
+      case .success:
+        self.logger.info("Successfully registered device token with server")
+      case .failure(let error):
+        self.logger.error("Failed to register device token: \(error.localizedDescription)")
+      }
+    }
+  }
+}

mobile/mobile/mobile.entitlements

@@ -0,0 +1,8 @@
+<?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>aps-environment</key>
+	<string>development</string>
+</dict>
+</plist>

mobile/mobile/mobileApp.swift

@@ -2,6 +2,7 @@ import SwiftUI
 
 @main
 struct mobileApp: App {
+  @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
   @StateObject private var appState = AppState()
 
   var body: some Scene {