feat: migrate flutter_secure_storage to v10

- Set Android minSdk to 23 in build.gradle.kts
- Use explicitly configured AndroidOptions with encryptedSharedPreferences
- Add error handling (try-catch) for all secure storage operations
- Centralize AndroidOptions configuration in constants.dart

Author: Muneerali199

android/app/build.gradle.kts

@@ -37,7 +37,7 @@ println("PROJECT_ID: $projectId")
         applicationId = "com.resonate.resonate"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
-        minSdk = flutter.minSdkVersion
+        minSdk = 23
         targetSdk = flutter.targetSdkVersion
         versionCode = flutter.versionCode.toInt()
         versionName = flutter.versionName

lib/main.dart

@@ -58,15 +58,20 @@ Future<void> main() async {
   await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
   await GetStorage.init();
   Get.put(AboutAppScreenController());
-  languageLocale =
-      await FlutterSecureStorage().read(key: "languageLocale") ?? "en";
-  final String? savedModel = await FlutterSecureStorage().read(
-    key: "whisperModel",
-  );
-  currentWhisperModel.value = WhisperModel.values.firstWhere(
-    (model) => model.modelName == (savedModel ?? "base"),
-    orElse: () => WhisperModel.base,
-  );
+  try {
+    const storage = FlutterSecureStorage(aOptions: androidOptions);
+    languageLocale = await storage.read(key: "languageLocale") ?? "en";
+    final String? savedModel = await storage.read(key: "whisperModel");
+    currentWhisperModel.value = WhisperModel.values.firstWhere(
+      (model) => model.modelName == (savedModel ?? "base"),
+      orElse: () => WhisperModel.base,
+    );
+  } catch (e) {
+    log("SecureStorage init error: $e");
+    // Fallback defaults
+    languageLocale = "en";
+    currentWhisperModel.value = WhisperModel.base;
+  }
   runApp(const MyApp());
 }
 

lib/services/room_service.dart

@@ -108,9 +108,16 @@ class RoomService {
         : response["livekit_socket_url"];
 
     // Store Livekit Url and Token in Secure Storage
-    const storage = FlutterSecureStorage();
-    await storage.write(key: "createdRoomAdminToken", value: livekitToken);
-    await storage.write(key: "createdRoomLivekitUrl", value: livekitSocketUrl);
+    try {
+      const storage = FlutterSecureStorage(aOptions: androidOptions);
+      await storage.write(key: "createdRoomAdminToken", value: livekitToken);
+      await storage.write(
+        key: "createdRoomLivekitUrl",
+        value: livekitSocketUrl,
+      );
+    } catch (e) {
+      Get.snackbar("Error", "Failed to save room token: $e");
+    }
 
     String myDocId = await addParticipantToAppwriteCollection(
       roomId: appwriteRoomDocId,
@@ -138,9 +145,16 @@ class RoomService {
         : response["livekit_socket_url"];
 
     // Store Livekit Url and Token in Secure Storage
-    const storage = FlutterSecureStorage();
-    await storage.write(key: "createdRoomAdminToken", value: livekitToken);
-    await storage.write(key: "createdRoomLivekitUrl", value: livekitSocketUrl);
+    try {
+      const storage = FlutterSecureStorage(aOptions: androidOptions);
+      await storage.write(key: "createdRoomAdminToken", value: livekitToken);
+      await storage.write(
+        key: "createdRoomLivekitUrl",
+        value: livekitSocketUrl,
+      );
+    } catch (e) {
+      Get.snackbar("Error", "Failed to save room token: $e");
+    }
 
     await joinLiveKitRoom(livekitSocketUrl, livekitToken, isLiveChapter: true);
 
@@ -162,20 +176,32 @@ class RoomService {
   }
 
   static Future deleteLiveChapterRoom({required roomId}) async {
-    const storage = FlutterSecureStorage();
+    try {
+      const storage = FlutterSecureStorage(aOptions: androidOptions);
 
-    // Delete room on livekit and roomdoc on appwrite
-    String? livekitToken = await storage.read(key: "createdRoomAdminToken");
-    await apiService.deleteLiveChapterRoom(roomId, livekitToken!);
+      // Delete room on livekit and roomdoc on appwrite
+      String? livekitToken = await storage.read(key: "createdRoomAdminToken");
+      if (livekitToken != null) {
+        await apiService.deleteLiveChapterRoom(roomId, livekitToken);
+      }
+    } catch (e) {
+      print("Error deleting live chapter room: $e");
+    }
   }
 
   static Future deleteRoom({required roomId}) async {
     RoomsController roomsController = Get.find<RoomsController>();
-    const storage = FlutterSecureStorage();
+    try {
+      const storage = FlutterSecureStorage(aOptions: androidOptions);
 
-    // Delete room on livekit and roomdoc on appwrite
-    String? livekitToken = await storage.read(key: "createdRoomAdminToken");
-    await apiService.deleteRoom(roomId, livekitToken!);
+      // Delete room on livekit and roomdoc on appwrite
+      String? livekitToken = await storage.read(key: "createdRoomAdminToken");
+      if (livekitToken != null) {
+        await apiService.deleteRoom(roomId, livekitToken);
+      }
+    } catch (e) {
+      print("Error deleting room: $e");
+    }
 
     // Get all participant documents and delete them
     DocumentList participantDocsRef = await roomsController.databases

lib/utils/constants.dart

@@ -2,9 +2,16 @@
 
 // Appwrite Project Constants
 
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:get/get.dart';
 import 'package:whisper_flutter_new/whisper_flutter_new.dart';
 
+const androidOptions = AndroidOptions(
+  encryptedSharedPreferences: true,
+  migrateOnAlgorithmChange: true,
+  resetOnError: true,
+);
+
 const String baseDomain = String.fromEnvironment(
   'APPWRITE_BASE_DOMAIN',
   defaultValue: '10.12.78.30',

lib/views/screens/app_preferences_screen.dart

@@ -138,10 +138,13 @@ class _AppPreferencesScreenState extends State<AppPreferencesScreen> {
               onValuePicked: (Language language) async {
                 Get.updateLocale(Locale(language.isoCode));
 
-                await FlutterSecureStorage().write(
-                  key: "languageLocale",
-                  value: language.isoCode,
-                );
+                try {
+                  await const FlutterSecureStorage(
+                    aOptions: androidOptions,
+                  ).write(key: "languageLocale", value: language.isoCode);
+                } catch (e) {
+                  // log error
+                }
               },
               languages: AppLocalizations.supportedLocales
                   .map((locale) => Language.fromIsoCode(locale.languageCode))
@@ -207,10 +210,16 @@ class _AppPreferencesScreenState extends State<AppPreferencesScreen> {
                         onTap: () async {
                           currentWhisperModel.value = modelData['model'];
 
-                          await FlutterSecureStorage().write(
-                            key: "whisperModel",
-                            value: modelData['model'].modelName,
-                          );
+                          try {
+                            await const FlutterSecureStorage(
+                              aOptions: androidOptions,
+                            ).write(
+                              key: "whisperModel",
+                              value: modelData['model'].modelName,
+                            );
+                          } catch (e) {
+                            // log error
+                          }
                         },
                         leading: Container(
                           padding: EdgeInsets.all(UiSizes.width_10),