🐛 Fix watch connectivty didn't work on real devices

ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 77;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -182,6 +182,8 @@
 /* Begin PBXFileSystemSynchronizedRootGroup section */
 		7310A7D52EB10962002C0FD3 /* WatchRunner Watch App */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
+			exceptions = (
+			);
 			path = "WatchRunner Watch App";
 			sourceTree = "<group>";
 		};
@@ -669,14 +671,10 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-input-files.xcfilelist",
 			);
-			inputPaths = (
-			);
 			name = "[CP] Copy Pods Resources";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-output-files.xcfilelist",
 			);
-			outputPaths = (
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
@@ -734,14 +732,10 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
 			);
-			inputPaths = (
-			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
 			);
-			outputPaths = (
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
@@ -792,14 +786,10 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-WatchRunner Watch App/Pods-WatchRunner Watch App-frameworks-${CONFIGURATION}-input-files.xcfilelist",
 			);
-			inputPaths = (
-			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-WatchRunner Watch App/Pods-WatchRunner Watch App-frameworks-${CONFIGURATION}-output-files.xcfilelist",
 			);
-			outputPaths = (
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-WatchRunner Watch App/Pods-WatchRunner Watch App-frameworks.sh\"\n";

ios/Runner/AppDelegate.swift

@@ -5,7 +5,7 @@ import WatchConnectivity
 @main
 @objc class AppDelegate: FlutterAppDelegate {
     let notifyDelegate = NotifyDelegate()
-    private var watchConnectivityService: WatchConnectivityService?
+    private static var sharedWatchConnectivityService: WatchConnectivityService?
 
     override func application(
         _ application: UIApplication,
@@ -25,36 +25,43 @@ import WatchConnectivity
             intentIdentifiers: [],
             options: []
         )
-        
         UNUserNotificationCenter.current().setNotificationCategories([replyableMessageCategory])
         
         GeneratedPluginRegistrant.register(with: self)
         
+        // Always initialize and retain a strong reference
         if WCSession.isSupported() {
-            watchConnectivityService = WatchConnectivityService()
+            AppDelegate.sharedWatchConnectivityService = WatchConnectivityService.shared
+        } else {
+            print("[iOS] WCSession not supported on this device.")
         }
         
         return super.application(application, didFinishLaunchingWithOptions: launchOptions)
     }
 }
 
-class WatchConnectivityService: NSObject, WCSessionDelegate {
+final class WatchConnectivityService: NSObject, WCSessionDelegate {
-    private let session: WCSession
+    static let shared = WatchConnectivityService()
+    private let session: WCSession = .default
     
-    override init() {
+    private override init() {
-        self.session = .default
         super.init()
-        print("[iOS] Activating WCSession")
+        print("[iOS] Activating WCSession...")
-        self.session.delegate = self
+        session.delegate = self
-        self.session.activate()
+        session.activate()
     }
 
+    // MARK: - WCSessionDelegate
+
     func session(_ session: WCSession, activationDidCompleteWith activationState: WCSessionActivationState, error: Error?) {
         if let error = error {
-            print("[iOS] WCSession activation failed with error: \(error.localizedDescription)")
+            print("[iOS] WCSession activation failed: \(error.localizedDescription)")
-            return
+        } else {
-        }
             print("[iOS] WCSession activated with state: \(activationState.rawValue)")
+            if activationState == .activated {
+                sendDataToWatch()
+            }
+        }
     }
 
     func sessionDidBecomeInactive(_ session: WCSession) {}
@@ -69,10 +76,7 @@ class WatchConnectivityService: NSObject, WCSessionDelegate {
             let token = UserDefaults.standard.getFlutterToken()
             let serverUrl = UserDefaults.standard.getServerUrl()
             
-            print("[iOS] Retrieved token: \(token ?? "nil")")
+            var data: [String: Any] = ["serverUrl": serverUrl ?? ""]
-            print("[iOS] Retrieved serverUrl: \(serverUrl)")
-            
-            var data: [String: Any] = ["serverUrl": serverUrl]
             if let token = token {
                 data["token"] = token
             }
@@ -81,4 +85,25 @@ class WatchConnectivityService: NSObject, WCSessionDelegate {
             replyHandler(data)
         }
     }
+
+    func sendDataToWatch() {
+        guard session.activationState == .activated else {
+            return
+        }
+        
+        let token = UserDefaults.standard.getFlutterToken()
+        let serverUrl = UserDefaults.standard.getServerUrl()
+        
+        var data: [String: Any] = ["serverUrl": serverUrl ?? ""]
+        if let token = token {
+            data["token"] = token
+        }
+        
+        do {
+            try session.updateApplicationContext(data)
+            print("[iOS] Sent application context: \(data)")
+        } catch {
+            print("[iOS] Failed to send application context: \(error.localizedDescription)")
+        }
+    }
 }

ios/WatchRunner Watch App/State/WatchConnectivityService.swift

@@ -1,15 +1,6 @@
-//
-//  WatchConnectivityService.swift
-//  WatchRunner Watch App
-//
-//  Created by LittleSheep on 2025/10/29.
-//
-
-import Foundation
 import WatchConnectivity
 import Combine
-
+import Foundation
-// MARK: - Watch Connectivity
 
 class WatchConnectivityService: NSObject, WCSessionDelegate, ObservableObject {
     @Published var token: String?
@@ -49,6 +40,22 @@ class WatchConnectivityService: NSObject, WCSessionDelegate, ObservableObject {
         }
     }
 
+    func session(_ session: WCSession, didReceiveApplicationContext applicationContext: [String : Any]) {
+        print("[watchOS] Received application context: \(applicationContext)")
+        DispatchQueue.main.async {
+            if let token = applicationContext["token"] as? String {
+                self.token = token
+                self.userDefaults.set(token, forKey: self.tokenKey)
+            }
+            if let serverUrl = applicationContext["serverUrl"] as? String {
+                self.serverUrl = serverUrl
+                self.userDefaults.set(serverUrl, forKey: self.serverUrlKey)
+            }
+            self.isFetched = true
+            self.errorMessage = nil
+        }
+    }
+
     func session(_ session: WCSession, didReceiveMessage message: [String : Any]) {
         print("[watchOS] Received message: \(message)")
         DispatchQueue.main.async {
@@ -64,17 +71,17 @@ class WatchConnectivityService: NSObject, WCSessionDelegate, ObservableObject {
     }
 
     func requestDataFromPhone() {
-        if self.isFetched == true {
+    // Check if we already have valid data to avoid unnecessary requests
-            print("[watchOS] Skipped fetch from phone due to tried.")
+    if let token = self.token, let serverUrl = self.serverUrl, !token.isEmpty, !serverUrl.isEmpty {
+        print("[watchOS] Skipped fetch - already have valid data")
+        self.isFetched = true
         return
     }
     
-        guard session.isReachable else {
+    guard session.activationState == .activated else {
-            self.isFetched = true
+        print("[watchOS] Session not activated yet, state: \(session.activationState.rawValue)")
-            let errorMsg = "Phone is not reachable"
-            print("[watchOS] \(errorMsg)")
         DispatchQueue.main.async {
-                self.errorMessage = errorMsg
+            self.errorMessage = "Session not ready yet"
         }
         return
     }
@@ -93,12 +100,14 @@ class WatchConnectivityService: NSObject, WCSessionDelegate, ObservableObject {
                 self.serverUrl = serverUrl
                 self.userDefaults.set(serverUrl, forKey: self.serverUrlKey)
             }
+            self.errorMessage = nil // Clear any previous errors
         }
     } errorHandler: { error in
         print("[watchOS] sendMessage failed with error: \(error.localizedDescription)")
         DispatchQueue.main.async {
             self.errorMessage = "Failed to get data from phone: \(error.localizedDescription)"
-            }
+            // Don't set isFetched = true on error - allow retry
         }
     }
 }
+}

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 3.3.0+140
+version: 3.3.0+142
 
 environment:
   sdk: ^3.7.2