refactor: login form

mobile/lib/models/auth/oauth_login_data.model.dart

@@ -0,0 +1,7 @@
+class OAuthLoginData {
+  final String serverUrl;
+  final String state;
+  final String codeVerifier;
+
+  const OAuthLoginData({required this.serverUrl, required this.state, required this.codeVerifier});
+}

mobile/lib/pages/login/login.page.dart

@@ -27,7 +27,7 @@ class LoginPage extends HookConsumerWidget {
     });
 
     return Scaffold(
-      body: LoginForm(),
+      body: const LoginForm(),
       bottomNavigationBar: SafeArea(
         child: Padding(
           padding: const EdgeInsets.only(bottom: 16.0),

mobile/lib/providers/auth.provider.dart

@@ -12,13 +12,29 @@ import 'package:immich_mobile/providers/infrastructure/user.provider.dart';
 import 'package:immich_mobile/services/api.service.dart';
 import 'package:immich_mobile/services/auth.service.dart';
 import 'package:immich_mobile/services/secure_storage.service.dart';
+import 'package:immich_mobile/services/server_info.service.dart';
 import 'package:immich_mobile/services/upload.service.dart';
 import 'package:immich_mobile/services/widget.service.dart';
 import 'package:immich_mobile/utils/hash.dart';
+import 'package:immich_mobile/utils/url_helper.dart';
 import 'package:logging/logging.dart';
 import 'package:openapi/api.dart';
 import 'package:immich_mobile/utils/debug_print.dart';
 
+class ServerAuthSettings {
+  final String endpoint;
+  final bool isOAuthEnabled;
+  final bool isPasswordLoginEnabled;
+  final String oAuthButtonText;
+
+  const ServerAuthSettings({
+    required this.endpoint,
+    required this.isOAuthEnabled,
+    required this.isPasswordLoginEnabled,
+    required this.oAuthButtonText,
+  });
+}
+
 final authProvider = StateNotifierProvider<AuthNotifier, AuthState>((ref) {
   return AuthNotifier(
     ref.watch(authServiceProvider),
@@ -27,6 +43,7 @@ final authProvider = StateNotifierProvider<AuthNotifier, AuthState>((ref) {
     ref.watch(uploadServiceProvider),
     ref.watch(secureStorageServiceProvider),
     ref.watch(widgetServiceProvider),
+    ref.watch(serverInfoServiceProvider),
   );
 });
 
@@ -37,6 +54,7 @@ class AuthNotifier extends StateNotifier<AuthState> {
   final UploadService _uploadService;
   final SecureStorageService _secureStorageService;
   final WidgetService _widgetService;
+  final ServerInfoService _serverInfoService;
   final _log = Logger("AuthenticationNotifier");
 
   static const Duration _timeoutDuration = Duration(seconds: 7);
@@ -48,6 +66,7 @@ class AuthNotifier extends StateNotifier<AuthState> {
     this._uploadService,
     this._secureStorageService,
     this._widgetService,
+    this._serverInfoService,
   ) : super(
         const AuthState(
           deviceId: "",
@@ -64,6 +83,27 @@ class AuthNotifier extends StateNotifier<AuthState> {
     return _authService.validateServerUrl(url);
   }
 
+  Future<ServerAuthSettings?> getServerAuthSettings(String serverUrl) async {
+    final sanitizedUrl = sanitizeUrl(serverUrl);
+    final encodedUrl = punycodeEncodeUrl(sanitizedUrl);
+
+    final endpoint = await _authService.validateServerUrl(encodedUrl);
+
+    final features = await _serverInfoService.getServerFeatures();
+    final config = await _serverInfoService.getServerConfig();
+
+    if (features == null || config == null) {
+      return null;
+    }
+
+    return ServerAuthSettings(
+      endpoint: endpoint,
+      isOAuthEnabled: features.oauthEnabled,
+      isPasswordLoginEnabled: features.passwordLogin,
+      oAuthButtonText: config.oauthButtonText.isNotEmpty ? config.oauthButtonText : 'OAuth',
+    );
+  }
+
   /// Validating the url is the alternative connecting server url without
   /// saving the information to the local database
   Future<bool> validateAuxilaryServerUrl(String url) async {

mobile/lib/providers/oauth.provider.dart

@@ -1,5 +1,27 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/services/oauth.service.dart';
+import 'package:immich_mobile/models/auth/oauth_login_data.model.dart';
 import 'package:immich_mobile/providers/api.provider.dart';
+import 'package:immich_mobile/services/oauth.service.dart';
+import 'package:openapi/api.dart';
+
+export 'package:immich_mobile/models/auth/oauth_login_data.model.dart';
 
 final oAuthServiceProvider = Provider((ref) => OAuthService(ref.watch(apiServiceProvider)));
+
+final oAuthProvider = StateNotifierProvider<OAuthNotifier, AsyncValue<void>>(
+  (ref) => OAuthNotifier(ref.watch(oAuthServiceProvider)),
+);
+
+class OAuthNotifier extends StateNotifier<AsyncValue<void>> {
+  final OAuthService _oAuthService;
+
+  OAuthNotifier(this._oAuthService) : super(const AsyncValue.data(null));
+
+  Future<OAuthLoginData?> getOAuthLoginData(String serverUrl) {
+    return _oAuthService.getOAuthLoginData(serverUrl);
+  }
+
+  Future<LoginResponseDto?> completeOAuthLogin(OAuthLoginData oAuthData) {
+    return _oAuthService.completeOAuthLogin(oAuthData);
+  }
+}

mobile/lib/services/oauth.service.dart

@@ -1,5 +1,11 @@
+import 'dart:convert';
+import 'dart:math';
+
+import 'package:crypto/crypto.dart';
 import 'package:flutter_web_auth_2/flutter_web_auth_2.dart';
+import 'package:immich_mobile/models/auth/oauth_login_data.model.dart';
 import 'package:immich_mobile/services/api.service.dart';
+import 'package:immich_mobile/utils/url_helper.dart';
 import 'package:logging/logging.dart';
 import 'package:openapi/api.dart';
 
@@ -11,6 +17,50 @@ class OAuthService {
   final log = Logger('OAuthService');
   OAuthService(this._apiService);
 
+  String _generateRandomString(int length) {
+    const chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
+    final random = Random.secure();
+    return String.fromCharCodes(Iterable.generate(length, (_) => chars.codeUnitAt(random.nextInt(chars.length))));
+  }
+
+  List<int> _randomBytes(int length) {
+    final random = Random.secure();
+    return List<int>.generate(length, (i) => random.nextInt(256));
+  }
+
+  /// Per specification, the code verifier must be 43-128 characters long
+  /// and consist of characters [A-Z, a-z, 0-9, "-", ".", "_", "~"]
+  /// https://datatracker.ietf.org/doc/html/rfc7636#section-4.1
+  String _randomCodeVerifier() {
+    return base64Url.encode(_randomBytes(42));
+  }
+
+  String _generatePKCECodeChallenge(String codeVerifier) {
+    final bytes = utf8.encode(codeVerifier);
+    final digest = sha256.convert(bytes);
+    return base64Url.encode(digest.bytes).replaceAll('=', '');
+  }
+
+  /// Initiates OAuth login flow.
+  /// Returns the OAuth server URL to redirect to, along with PKCE parameters.
+  Future<OAuthLoginData?> getOAuthLoginData(String serverUrl) async {
+    final state = _generateRandomString(32);
+    final codeVerifier = _randomCodeVerifier();
+    final codeChallenge = _generatePKCECodeChallenge(codeVerifier);
+
+    final oAuthServerUrl = await getOAuthServerUrl(sanitizeUrl(serverUrl), state, codeChallenge);
+
+    if (oAuthServerUrl == null) {
+      return null;
+    }
+
+    return OAuthLoginData(serverUrl: oAuthServerUrl, state: state, codeVerifier: codeVerifier);
+  }
+
+  Future<LoginResponseDto?> completeOAuthLogin(OAuthLoginData oAuthData) {
+    return oAuthLogin(oAuthData.serverUrl, oAuthData.state, oAuthData.codeVerifier);
+  }
+
   Future<String?> getOAuthServerUrl(String serverUrl, String state, String codeChallenge) async {
     // Resolve API server endpoint from user provided serverUrl
     await _apiService.resolveAndSetEndpoint(serverUrl);

mobile/lib/widgets/forms/login/login_button.dart

@@ -1,14 +1,13 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
 
-class LoginButton extends ConsumerWidget {
-  final Function() onPressed;
+class LoginButton extends StatelessWidget {
+  final VoidCallback onPressed;
 
   const LoginButton({super.key, required this.onPressed});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  Widget build(BuildContext context) {
     return ElevatedButton.icon(
       style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 12)),
       onPressed: onPressed,

mobile/lib/widgets/forms/login/login_credentials_form.dart

@@ -0,0 +1,95 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/utils/url_helper.dart';
+import 'package:immich_mobile/widgets/forms/login/email_input.dart';
+import 'package:immich_mobile/widgets/forms/login/loading_icon.dart';
+import 'package:immich_mobile/widgets/forms/login/login_button.dart';
+import 'package:immich_mobile/widgets/forms/login/o_auth_login_button.dart';
+import 'package:immich_mobile/widgets/forms/login/password_input.dart';
+import 'package:immich_mobile/widgets/forms/login/version_compatibility_warning.dart';
+
+class LoginCredentialsForm extends StatelessWidget {
+  final TextEditingController emailController;
+  final TextEditingController passwordController;
+  final TextEditingController serverEndpointController;
+  final FocusNode emailFocusNode;
+  final FocusNode passwordFocusNode;
+  final bool isLoading;
+  final bool isOAuthEnabled;
+  final bool isPasswordLoginEnabled;
+  final String oAuthButtonLabel;
+  final String? warningMessage;
+  final VoidCallback onLogin;
+  final VoidCallback onOAuthLogin;
+  final VoidCallback onBack;
+
+  const LoginCredentialsForm({
+    super.key,
+    required this.emailController,
+    required this.passwordController,
+    required this.serverEndpointController,
+    required this.emailFocusNode,
+    required this.passwordFocusNode,
+    required this.isLoading,
+    required this.isOAuthEnabled,
+    required this.isPasswordLoginEnabled,
+    required this.oAuthButtonLabel,
+    required this.warningMessage,
+    required this.onLogin,
+    required this.onOAuthLogin,
+    required this.onBack,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return AutofillGroup(
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          if (warningMessage != null) VersionCompatibilityWarning(message: warningMessage!),
+          Text(
+            sanitizeUrl(serverEndpointController.text),
+            style: context.textTheme.displaySmall,
+            textAlign: TextAlign.center,
+          ),
+          if (isPasswordLoginEnabled) ...[
+            const SizedBox(height: 18),
+            EmailInput(
+              controller: emailController,
+              focusNode: emailFocusNode,
+              onSubmit: passwordFocusNode.requestFocus,
+            ),
+            const SizedBox(height: 8),
+            PasswordInput(controller: passwordController, focusNode: passwordFocusNode, onSubmit: onLogin),
+          ],
+          isLoading
+              ? const LoadingIcon()
+              : Column(
+                  crossAxisAlignment: CrossAxisAlignment.stretch,
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    const SizedBox(height: 18),
+                    if (isPasswordLoginEnabled) LoginButton(onPressed: onLogin),
+                    if (isOAuthEnabled) ...[
+                      if (isPasswordLoginEnabled)
+                        Padding(
+                          padding: const EdgeInsets.symmetric(horizontal: 16.0),
+                          child: Divider(color: context.isDarkTheme ? Colors.white : Colors.black),
+                        ),
+                      OAuthLoginButton(
+                        serverEndpointController: serverEndpointController,
+                        buttonLabel: oAuthButtonLabel,
+                        onPressed: onOAuthLogin,
+                      ),
+                    ],
+                  ],
+                ),
+          if (!isOAuthEnabled && !isPasswordLoginEnabled) Center(child: const Text('login_disabled').tr()),
+          const SizedBox(height: 12),
+          TextButton.icon(icon: const Icon(Icons.arrow_back), onPressed: onBack, label: const Text('back').tr()),
+        ],
+      ),
+    );
+  }
+}

mobile/lib/widgets/forms/login/login_form.dart

@@ -1,14 +1,10 @@
 import 'dart:async';
-import 'dart:convert';
 import 'dart:io';
-import 'dart:math';
 
 import 'package:auto_route/auto_route.dart';
-import 'package:crypto/crypto.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
@@ -29,492 +25,382 @@ import 'package:immich_mobile/utils/version_compatibility.dart';
 import 'package:immich_mobile/widgets/common/immich_logo.dart';
 import 'package:immich_mobile/widgets/common/immich_title_text.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
-import 'package:immich_mobile/widgets/forms/login/email_input.dart';
-import 'package:immich_mobile/widgets/forms/login/loading_icon.dart';
-import 'package:immich_mobile/widgets/forms/login/login_button.dart';
-import 'package:immich_mobile/widgets/forms/login/o_auth_login_button.dart';
-import 'package:immich_mobile/widgets/forms/login/password_input.dart';
-import 'package:immich_mobile/widgets/forms/login/server_endpoint_input.dart';
+import 'package:immich_mobile/widgets/forms/login/login_credentials_form.dart';
+import 'package:immich_mobile/widgets/forms/login/server_selection_form.dart';
 import 'package:logging/logging.dart';
 import 'package:openapi/api.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:permission_handler/permission_handler.dart';
 
-class LoginForm extends HookConsumerWidget {
-  LoginForm({super.key});
-
-  final log = Logger('LoginForm');
+class LoginForm extends ConsumerStatefulWidget {
+  const LoginForm({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final emailController = useTextEditingController.fromValue(TextEditingValue.empty);
-    final passwordController = useTextEditingController.fromValue(TextEditingValue.empty);
-    final serverEndpointController = useTextEditingController.fromValue(TextEditingValue.empty);
-    final emailFocusNode = useFocusNode();
-    final passwordFocusNode = useFocusNode();
-    final serverEndpointFocusNode = useFocusNode();
-    final isLoading = useState<bool>(false);
-    final isLoadingServer = useState<bool>(false);
-    final isOauthEnable = useState<bool>(false);
-    final isPasswordLoginEnable = useState<bool>(false);
-    final oAuthButtonLabel = useState<String>('OAuth');
-    final logoAnimationController = useAnimationController(duration: const Duration(seconds: 60))..repeat();
-    final serverInfo = ref.watch(serverInfoProvider);
-    final warningMessage = useState<String?>(null);
-    final loginFormKey = GlobalKey<FormState>();
-    final ValueNotifier<String?> serverEndpoint = useState<String?>(null);
+  ConsumerState<LoginForm> createState() => _LoginFormState();
+}
 
-    checkVersionMismatch() async {
-      try {
-        final packageInfo = await PackageInfo.fromPlatform();
-        final appVersion = packageInfo.version;
-        final appMajorVersion = int.parse(appVersion.split('.')[0]);
-        final appMinorVersion = int.parse(appVersion.split('.')[1]);
-        final serverMajorVersion = serverInfo.serverVersion.major;
-        final serverMinorVersion = serverInfo.serverVersion.minor;
+class _LoginFormState extends ConsumerState<LoginForm> with SingleTickerProviderStateMixin {
+  final _log = Logger('LoginForm');
+  final _loginFormKey = GlobalKey<FormState>();
 
-        warningMessage.value = getVersionCompatibilityMessage(
+  late final TextEditingController _emailController;
+  late final TextEditingController _passwordController;
+  late final TextEditingController _serverEndpointController;
+  late final FocusNode _emailFocusNode;
+  late final FocusNode _passwordFocusNode;
+  late final FocusNode _serverEndpointFocusNode;
+  late final AnimationController _logoAnimationController;
+
+  bool _isLoading = false;
+  bool _isLoadingServer = false;
+  bool _isOAuthEnabled = false;
+  bool _isPasswordLoginEnabled = false;
+  String _oAuthButtonLabel = 'OAuth';
+  String? _serverEndpoint;
+  String? _warningMessage;
+
+  @override
+  void initState() {
+    super.initState();
+    _emailController = TextEditingController();
+    _passwordController = TextEditingController();
+    _serverEndpointController = TextEditingController();
+    _emailFocusNode = FocusNode();
+    _passwordFocusNode = FocusNode();
+    _serverEndpointFocusNode = FocusNode();
+    _logoAnimationController = AnimationController(vsync: this, duration: const Duration(seconds: 60))..repeat();
+
+    // Load saved server URL if available
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      final serverUrl = getServerUrl();
+      if (serverUrl != null) {
+        _serverEndpointController.text = serverUrl;
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _emailController.dispose();
+    _passwordController.dispose();
+    _serverEndpointController.dispose();
+    _emailFocusNode.dispose();
+    _passwordFocusNode.dispose();
+    _serverEndpointFocusNode.dispose();
+    _logoAnimationController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _checkVersionMismatch() async {
+    try {
+      final serverInfo = ref.read(serverInfoProvider);
+      final packageInfo = await PackageInfo.fromPlatform();
+      final appVersion = packageInfo.version;
+      final appMajorVersion = int.parse(appVersion.split('.')[0]);
+      final appMinorVersion = int.parse(appVersion.split('.')[1]);
+      final serverMajorVersion = serverInfo.serverVersion.major;
+      final serverMinorVersion = serverInfo.serverVersion.minor;
+
+      setState(() {
+        _warningMessage = getVersionCompatibilityMessage(
           appMajorVersion,
           appMinorVersion,
           serverMajorVersion,
           serverMinorVersion,
         );
-      } catch (error) {
-        warningMessage.value = 'Error checking version compatibility';
-      }
+      });
+    } catch (error) {
+      setState(() {
+        _warningMessage = 'Error checking version compatibility';
+      });
+    }
+  }
+
+  Future<void> _getServerAuthSettings() async {
+    final serverUrl = _serverEndpointController.text;
+
+    if (serverUrl.isEmpty) {
+      ImmichToast.show(context: context, msg: "login_form_server_empty".tr(), toastType: ToastType.error);
+      return;
     }
 
-    /// Fetch the server login credential and enables oAuth login if necessary
-    /// Returns true if successful, false otherwise
-    Future<void> getServerAuthSettings() async {
-      final sanitizeServerUrl = sanitizeUrl(serverEndpointController.text);
-      final serverUrl = punycodeEncodeUrl(sanitizeServerUrl);
+    try {
+      setState(() {
+        _isLoadingServer = true;
+      });
 
-      // Guard empty URL
-      if (serverUrl.isEmpty) {
-        ImmichToast.show(context: context, msg: "login_form_server_empty".tr(), toastType: ToastType.error);
-      }
-
-      try {
-        isLoadingServer.value = true;
-        final endpoint = await ref.read(authProvider.notifier).validateServerUrl(serverUrl);
-
-        // Fetch and load server config and features
-        await ref.read(serverInfoProvider.notifier).getServerInfo();
-
-        final serverInfo = ref.read(serverInfoProvider);
-        final features = serverInfo.serverFeatures;
-        final config = serverInfo.serverConfig;
-
-        isOauthEnable.value = features.oauthEnabled;
-        isPasswordLoginEnable.value = features.passwordLogin;
-        oAuthButtonLabel.value = config.oauthButtonText.isNotEmpty ? config.oauthButtonText : 'OAuth';
-
-        serverEndpoint.value = endpoint;
-      } on ApiException catch (e) {
-        ImmichToast.show(
-          context: context,
-          msg: e.message ?? 'login_form_api_exception'.tr(),
-          toastType: ToastType.error,
-          gravity: ToastGravity.TOP,
-        );
-        isOauthEnable.value = false;
-        isPasswordLoginEnable.value = true;
-        isLoadingServer.value = false;
-      } on HandshakeException {
-        ImmichToast.show(
-          context: context,
-          msg: 'login_form_handshake_exception'.tr(),
-          toastType: ToastType.error,
-          gravity: ToastGravity.TOP,
-        );
-        isOauthEnable.value = false;
-        isPasswordLoginEnable.value = true;
-        isLoadingServer.value = false;
-      } catch (e) {
+      final settings = await ref.read(authProvider.notifier).getServerAuthSettings(serverUrl);
+      if (settings == null) {
         ImmichToast.show(
           context: context,
           msg: 'login_form_server_error'.tr(),
           toastType: ToastType.error,
           gravity: ToastGravity.TOP,
         );
-        isOauthEnable.value = false;
-        isPasswordLoginEnable.value = true;
-        isLoadingServer.value = false;
-      }
-
-      isLoadingServer.value = false;
-    }
-
-    useEffect(() {
-      final serverUrl = getServerUrl();
-      if (serverUrl != null) {
-        serverEndpointController.text = serverUrl;
-      }
-      return null;
-    }, []);
-
-    populateTestLoginInfo() {
-      emailController.text = 'demo@immich.app';
-      passwordController.text = 'demo';
-      serverEndpointController.text = 'https://demo.immich.app';
-    }
-
-    populateTestLoginInfo1() {
-      emailController.text = 'testuser@email.com';
-      passwordController.text = 'password';
-      serverEndpointController.text = 'http://10.1.15.216:2283/api';
-    }
-
-    Future<void> handleSyncFlow() async {
-      final backgroundManager = ref.read(backgroundSyncProvider);
-
-      await backgroundManager.syncLocal(full: true);
-      await backgroundManager.syncRemote();
-      await backgroundManager.hashAssets();
-
-      if (Store.get(StoreKey.syncAlbums, false)) {
-        await backgroundManager.syncLinkedAlbum();
-      }
-    }
-
-    getManageMediaPermission() async {
-      final hasPermission = await ref.read(localFilesManagerRepositoryProvider).hasManageMediaPermission();
-      if (!hasPermission) {
-        await showDialog(
-          context: context,
-          builder: (BuildContext context) {
-            return AlertDialog(
-              shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(10))),
-              elevation: 5,
-              title: Text(
-                'manage_media_access_title',
-                style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: context.primaryColor),
-              ).tr(),
-              content: SingleChildScrollView(
-                child: ListBody(
-                  children: [
-                    const Text('manage_media_access_subtitle', style: TextStyle(fontSize: 14)).tr(),
-                    const SizedBox(height: 4),
-                    const Text('manage_media_access_rationale', style: TextStyle(fontSize: 12)).tr(),
-                  ],
-                ),
-              ),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.of(context).pop(),
-                  child: Text(
-                    'cancel'.tr(),
-                    style: TextStyle(fontWeight: FontWeight.w600, color: context.primaryColor),
-                  ),
-                ),
-                TextButton(
-                  onPressed: () {
-                    ref.read(localFilesManagerRepositoryProvider).requestManageMediaPermission();
-                    Navigator.of(context).pop();
-                  },
-                  child: Text(
-                    'manage_media_access_settings'.tr(),
-                    style: TextStyle(fontWeight: FontWeight.w600, color: context.primaryColor),
-                  ),
-                ),
-              ],
-            );
-          },
-        );
-      }
-    }
-
-    bool isSyncRemoteDeletionsMode() => Platform.isAndroid && Store.get(StoreKey.manageLocalMediaAndroid, false);
-
-    login() async {
-      TextInput.finishAutofillContext();
-
-      isLoading.value = true;
-
-      // Invalidate all api repository provider instance to take into account new access token
-      invalidateAllApiRepositoryProviders(ref);
-
-      try {
-        final result = await ref.read(authProvider.notifier).login(emailController.text, passwordController.text);
-
-        if (result.shouldChangePassword && !result.isAdmin) {
-          unawaited(context.pushRoute(const ChangePasswordRoute()));
-        } else {
-          final isBeta = Store.isBetaTimelineEnabled;
-          if (isBeta) {
-            await ref.read(galleryPermissionNotifier.notifier).requestGalleryPermission();
-            if (isSyncRemoteDeletionsMode()) {
-              await getManageMediaPermission();
-            }
-            unawaited(handleSyncFlow());
-            ref.read(websocketProvider.notifier).connect();
-            unawaited(context.replaceRoute(const TabShellRoute()));
-            return;
-          }
-          unawaited(context.replaceRoute(const TabControllerRoute()));
-        }
-      } catch (error) {
-        ImmichToast.show(
-          context: context,
-          msg: "login_form_failed_login".tr(),
-          toastType: ToastType.error,
-          gravity: ToastGravity.TOP,
-        );
-      } finally {
-        isLoading.value = false;
-      }
-    }
-
-    String generateRandomString(int length) {
-      const chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
-      final random = Random.secure();
-      return String.fromCharCodes(Iterable.generate(length, (_) => chars.codeUnitAt(random.nextInt(chars.length))));
-    }
-
-    List<int> randomBytes(int length) {
-      final random = Random.secure();
-      return List<int>.generate(length, (i) => random.nextInt(256));
-    }
-
-    /// Per specification, the code verifier must be 43-128 characters long
-    /// and consist of characters [A-Z, a-z, 0-9, "-", ".", "_", "~"]
-    /// https://datatracker.ietf.org/doc/html/rfc7636#section-4.1
-    String randomCodeVerifier() {
-      return base64Url.encode(randomBytes(42));
-    }
-
-    Future<String> generatePKCECodeChallenge(String codeVerifier) async {
-      var bytes = utf8.encode(codeVerifier);
-      var digest = sha256.convert(bytes);
-      return base64Url.encode(digest.bytes).replaceAll('=', '');
-    }
-
-    oAuthLogin() async {
-      var oAuthService = ref.watch(oAuthServiceProvider);
-      String? oAuthServerUrl;
-
-      final state = generateRandomString(32);
-
-      final codeVerifier = randomCodeVerifier();
-      final codeChallenge = await generatePKCECodeChallenge(codeVerifier);
-
-      try {
-        oAuthServerUrl = await oAuthService.getOAuthServerUrl(
-          sanitizeUrl(serverEndpointController.text),
-          state,
-          codeChallenge,
-        );
-
-        isLoading.value = true;
-
-        // Invalidate all api repository provider instance to take into account new access token
-        invalidateAllApiRepositoryProviders(ref);
-      } catch (error, stack) {
-        log.severe('Error getting OAuth server Url: $error', stack);
-
-        ImmichToast.show(
-          context: context,
-          msg: "login_form_failed_get_oauth_server_config".tr(),
-          toastType: ToastType.error,
-          gravity: ToastGravity.TOP,
-        );
-        isLoading.value = false;
+        _resetServerState();
         return;
       }
 
-      if (oAuthServerUrl != null) {
-        try {
-          final loginResponseDto = await oAuthService.oAuthLogin(oAuthServerUrl, state, codeVerifier);
+      setState(() {
+        _isOAuthEnabled = settings.isOAuthEnabled;
+        _isPasswordLoginEnabled = settings.isPasswordLoginEnabled;
+        _oAuthButtonLabel = settings.oAuthButtonText;
+        _serverEndpoint = settings.endpoint;
+        _isLoadingServer = false;
+      });
 
-          if (loginResponseDto == null) {
-            return;
-          }
+      await _checkVersionMismatch();
+    } on ApiException catch (e) {
+      ImmichToast.show(
+        context: context,
+        msg: e.message ?? 'login_form_api_exception'.tr(),
+        toastType: ToastType.error,
+        gravity: ToastGravity.TOP,
+      );
+      _resetServerState();
+    } on HandshakeException {
+      ImmichToast.show(
+        context: context,
+        msg: 'login_form_handshake_exception'.tr(),
+        toastType: ToastType.error,
+        gravity: ToastGravity.TOP,
+      );
+      _resetServerState();
+    } catch (e) {
+      ImmichToast.show(
+        context: context,
+        msg: 'login_form_server_error'.tr(),
+        toastType: ToastType.error,
+        gravity: ToastGravity.TOP,
+      );
+      _resetServerState();
+    }
+  }
 
-          log.info("Finished OAuth login with response: ${loginResponseDto.userEmail}");
+  void _resetServerState() {
+    setState(() {
+      _isOAuthEnabled = false;
+      _isPasswordLoginEnabled = true;
+      _isLoadingServer = false;
+    });
+  }
 
-          final isSuccess = await ref
-              .watch(authProvider.notifier)
-              .saveAuthInfo(accessToken: loginResponseDto.accessToken);
+  void _populateTestLoginInfo() {
+    _emailController.text = 'demo@immich.app';
+    _passwordController.text = 'demo';
+    _serverEndpointController.text = 'https://demo.immich.app';
+  }
 
-          if (isSuccess) {
-            isLoading.value = false;
-            final permission = ref.watch(galleryPermissionNotifier);
-            final isBeta = Store.isBetaTimelineEnabled;
-            if (!isBeta && (permission.isGranted || permission.isLimited)) {
-              unawaited(ref.watch(backupProvider.notifier).resumeBackup());
-            }
-            if (isBeta) {
-              await ref.read(galleryPermissionNotifier.notifier).requestGalleryPermission();
-              if (isSyncRemoteDeletionsMode()) {
-                await getManageMediaPermission();
-              }
-              unawaited(handleSyncFlow());
-              unawaited(context.replaceRoute(const TabShellRoute()));
-              return;
-            }
-            unawaited(context.replaceRoute(const TabControllerRoute()));
-          }
-        } catch (error, stack) {
-          log.severe('Error logging in with OAuth: $error', stack);
+  void _populateTestLoginInfo1() {
+    _emailController.text = 'testuser@email.com';
+    _passwordController.text = 'password';
+    _serverEndpointController.text = 'http://10.1.15.216:2283/api';
+  }
 
-          ImmichToast.show(
-            context: context,
-            msg: error.toString(),
-            toastType: ToastType.error,
-            gravity: ToastGravity.TOP,
+  Future<void> _handleSyncFlow() async {
+    final backgroundManager = ref.read(backgroundSyncProvider);
+
+    await backgroundManager.syncLocal(full: true);
+    await backgroundManager.syncRemote();
+    await backgroundManager.hashAssets();
+
+    if (Store.get(StoreKey.syncAlbums, false)) {
+      await backgroundManager.syncLinkedAlbum();
+    }
+  }
+
+  Future<void> _getManageMediaPermission() async {
+    final hasPermission = await ref.read(localFilesManagerRepositoryProvider).hasManageMediaPermission();
+    if (!hasPermission) {
+      await showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return AlertDialog(
+            shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(10))),
+            elevation: 5,
+            title: Text(
+              'manage_media_access_title',
+              style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: context.primaryColor),
+            ).tr(),
+            content: SingleChildScrollView(
+              child: ListBody(
+                children: [
+                  const Text('manage_media_access_subtitle', style: TextStyle(fontSize: 14)).tr(),
+                  const SizedBox(height: 4),
+                  const Text('manage_media_access_rationale', style: TextStyle(fontSize: 12)).tr(),
+                ],
+              ),
+            ),
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.of(context).pop(),
+                child: Text(
+                  'cancel'.tr(),
+                  style: TextStyle(fontWeight: FontWeight.w600, color: context.primaryColor),
+                ),
+              ),
+              TextButton(
+                onPressed: () {
+                  ref.read(localFilesManagerRepositoryProvider).requestManageMediaPermission();
+                  Navigator.of(context).pop();
+                },
+                child: Text(
+                  'manage_media_access_settings'.tr(),
+                  style: TextStyle(fontWeight: FontWeight.w600, color: context.primaryColor),
+                ),
+              ),
+            ],
           );
-        } finally {
-          isLoading.value = false;
-        }
+        },
+      );
+    }
+  }
+
+  bool _isSyncRemoteDeletionsMode() => Platform.isAndroid && Store.get(StoreKey.manageLocalMediaAndroid, false);
+
+  Future<void> _login() async {
+    TextInput.finishAutofillContext();
+
+    setState(() {
+      _isLoading = true;
+    });
+
+    // Invalidate all api repository provider instance to take into account new access token
+    invalidateAllApiRepositoryProviders(ref);
+
+    try {
+      final result = await ref.read(authProvider.notifier).login(_emailController.text, _passwordController.text);
+
+      if (result.shouldChangePassword && !result.isAdmin) {
+        unawaited(context.pushRoute(const ChangePasswordRoute()));
       } else {
+        final isBeta = Store.isBetaTimelineEnabled;
+        if (isBeta) {
+          await ref.read(galleryPermissionNotifier.notifier).requestGalleryPermission();
+          if (_isSyncRemoteDeletionsMode()) {
+            await _getManageMediaPermission();
+          }
+          unawaited(_handleSyncFlow());
+          ref.read(websocketProvider.notifier).connect();
+          unawaited(context.replaceRoute(const TabShellRoute()));
+          return;
+        }
+        unawaited(context.replaceRoute(const TabControllerRoute()));
+      }
+    } catch (error) {
+      ImmichToast.show(
+        context: context,
+        msg: "login_form_failed_login".tr(),
+        toastType: ToastType.error,
+        gravity: ToastGravity.TOP,
+      );
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  Future<void> _oAuthLogin() async {
+    setState(() {
+      _isLoading = true;
+    });
+
+    // Invalidate all api repository provider instance to take into account new access token
+    invalidateAllApiRepositoryProviders(ref);
+
+    try {
+      final oAuthData = await ref
+          .read(oAuthProvider.notifier)
+          .getOAuthLoginData(sanitizeUrl(_serverEndpointController.text));
+
+      if (oAuthData == null) {
         ImmichToast.show(
           context: context,
           msg: "login_form_failed_get_oauth_server_disable".tr(),
           toastType: ToastType.info,
           gravity: ToastGravity.TOP,
         );
-        isLoading.value = false;
+        setState(() {
+          _isLoading = false;
+        });
         return;
       }
-    }
 
-    buildSelectServer() {
-      const buttonRadius = 25.0;
-      return Column(
-        crossAxisAlignment: CrossAxisAlignment.stretch,
-        children: [
-          ServerEndpointInput(
-            controller: serverEndpointController,
-            focusNode: serverEndpointFocusNode,
-            onSubmit: getServerAuthSettings,
-          ),
-          const SizedBox(height: 18),
-          Row(
-            children: [
-              Expanded(
-                child: ElevatedButton.icon(
-                  style: ElevatedButton.styleFrom(
-                    padding: const EdgeInsets.symmetric(vertical: 12),
-                    shape: const RoundedRectangleBorder(
-                      borderRadius: BorderRadius.only(
-                        topLeft: Radius.circular(buttonRadius),
-                        bottomLeft: Radius.circular(buttonRadius),
-                      ),
-                    ),
-                  ),
-                  onPressed: () => context.pushRoute(const SettingsRoute()),
-                  icon: const Icon(Icons.settings_rounded),
-                  label: const Text(""),
-                ),
-              ),
-              const SizedBox(width: 1),
-              Expanded(
-                flex: 3,
-                child: ElevatedButton.icon(
-                  style: ElevatedButton.styleFrom(
-                    padding: const EdgeInsets.symmetric(vertical: 12),
-                    shape: const RoundedRectangleBorder(
-                      borderRadius: BorderRadius.only(
-                        topRight: Radius.circular(buttonRadius),
-                        bottomRight: Radius.circular(buttonRadius),
-                      ),
-                    ),
-                  ),
-                  onPressed: isLoadingServer.value ? null : getServerAuthSettings,
-                  icon: const Icon(Icons.arrow_forward_rounded),
-                  label: const Text('next', style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold)).tr(),
-                ),
-              ),
-            ],
-          ),
-          const SizedBox(height: 18),
-          if (isLoadingServer.value) const LoadingIcon(),
-        ],
-      );
-    }
+      final loginResponseDto = await ref.read(oAuthProvider.notifier).completeOAuthLogin(oAuthData);
 
-    buildVersionCompatWarning() {
-      checkVersionMismatch();
-
-      if (warningMessage.value == null) {
-        return const SizedBox.shrink();
+      if (loginResponseDto == null) {
+        setState(() {
+          _isLoading = false;
+        });
+        return;
       }
 
-      return Padding(
-        padding: const EdgeInsets.only(bottom: 8.0),
-        child: Container(
-          padding: const EdgeInsets.all(16),
-          decoration: BoxDecoration(
-            color: context.isDarkTheme ? Colors.red.shade700 : Colors.red.shade100,
-            borderRadius: const BorderRadius.all(Radius.circular(8)),
-            border: Border.all(color: context.isDarkTheme ? Colors.red.shade900 : Colors.red[200]!),
-          ),
-          child: Text(warningMessage.value!, textAlign: TextAlign.center),
-        ),
-      );
+      _log.info("Finished OAuth login with response: ${loginResponseDto.userEmail}");
+
+      final isSuccess = await ref.read(authProvider.notifier).saveAuthInfo(accessToken: loginResponseDto.accessToken);
+
+      if (isSuccess) {
+        setState(() {
+          _isLoading = false;
+        });
+        final permission = ref.read(galleryPermissionNotifier);
+        final isBeta = Store.isBetaTimelineEnabled;
+        if (!isBeta && (permission.isGranted || permission.isLimited)) {
+          unawaited(ref.read(backupProvider.notifier).resumeBackup());
+        }
+        if (isBeta) {
+          await ref.read(galleryPermissionNotifier.notifier).requestGalleryPermission();
+          if (_isSyncRemoteDeletionsMode()) {
+            await _getManageMediaPermission();
+          }
+          unawaited(_handleSyncFlow());
+          unawaited(context.replaceRoute(const TabShellRoute()));
+          return;
+        }
+        unawaited(context.replaceRoute(const TabControllerRoute()));
+      }
+    } catch (error, stack) {
+      _log.severe('Error logging in with OAuth: $error', stack);
+
+      ImmichToast.show(context: context, msg: error.toString(), toastType: ToastType.error, gravity: ToastGravity.TOP);
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
     }
+  }
 
-    buildLogin() {
-      return AutofillGroup(
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.stretch,
-          children: [
-            buildVersionCompatWarning(),
-            Text(
-              sanitizeUrl(serverEndpointController.text),
-              style: context.textTheme.displaySmall,
-              textAlign: TextAlign.center,
-            ),
-            if (isPasswordLoginEnable.value) ...[
-              const SizedBox(height: 18),
-              EmailInput(
-                controller: emailController,
-                focusNode: emailFocusNode,
-                onSubmit: passwordFocusNode.requestFocus,
-              ),
-              const SizedBox(height: 8),
-              PasswordInput(controller: passwordController, focusNode: passwordFocusNode, onSubmit: login),
-            ],
+  void _goBack() {
+    setState(() {
+      _serverEndpoint = null;
+    });
+  }
 
-            // Note: This used to have an AnimatedSwitcher, but was removed
-            // because of https://github.com/flutter/flutter/issues/120874
-            isLoading.value
-                ? const LoadingIcon()
-                : Column(
-                    crossAxisAlignment: CrossAxisAlignment.stretch,
-                    mainAxisAlignment: MainAxisAlignment.center,
-                    children: [
-                      const SizedBox(height: 18),
-                      if (isPasswordLoginEnable.value) LoginButton(onPressed: login),
-                      if (isOauthEnable.value) ...[
-                        if (isPasswordLoginEnable.value)
-                          Padding(
-                            padding: const EdgeInsets.symmetric(horizontal: 16.0),
-                            child: Divider(color: context.isDarkTheme ? Colors.white : Colors.black),
-                          ),
-                        OAuthLoginButton(
-                          serverEndpointController: serverEndpointController,
-                          buttonLabel: oAuthButtonLabel.value,
-                          isLoading: isLoading,
-                          onPressed: oAuthLogin,
-                        ),
-                      ],
-                    ],
-                  ),
-            if (!isOauthEnable.value && !isPasswordLoginEnable.value) Center(child: const Text('login_disabled').tr()),
-            const SizedBox(height: 12),
-            TextButton.icon(
-              icon: const Icon(Icons.arrow_back),
-              onPressed: () => serverEndpoint.value = null,
-              label: const Text('back').tr(),
-            ),
-          ],
-        ),
-      );
-    }
-
-    final serverSelectionOrLogin = serverEndpoint.value == null ? buildSelectServer() : buildLogin();
+  @override
+  Widget build(BuildContext context) {
+    final serverSelectionOrLogin = _serverEndpoint == null
+        ? ServerSelectionForm(
+            serverEndpointController: _serverEndpointController,
+            serverEndpointFocusNode: _serverEndpointFocusNode,
+            isLoading: _isLoadingServer,
+            onSubmit: _getServerAuthSettings,
+          )
+        : LoginCredentialsForm(
+            emailController: _emailController,
+            passwordController: _passwordController,
+            serverEndpointController: _serverEndpointController,
+            emailFocusNode: _emailFocusNode,
+            passwordFocusNode: _passwordFocusNode,
+            isLoading: _isLoading,
+            isOAuthEnabled: _isOAuthEnabled,
+            isPasswordLoginEnabled: _isPasswordLoginEnabled,
+            oAuthButtonLabel: _oAuthButtonLabel,
+            warningMessage: _warningMessage,
+            onLogin: _login,
+            onOAuthLogin: _oAuthLogin,
+            onBack: _goBack,
+          );
 
     return LayoutBuilder(
       builder: (context, constraints) {
@@ -532,20 +418,19 @@ class LoginForm extends HookConsumerWidget {
                     mainAxisAlignment: MainAxisAlignment.end,
                     children: [
                       GestureDetector(
-                        onDoubleTap: () => populateTestLoginInfo(),
-                        onLongPress: () => populateTestLoginInfo1(),
+                        onDoubleTap: _populateTestLoginInfo,
+                        onLongPress: _populateTestLoginInfo1,
                         child: RotationTransition(
-                          turns: logoAnimationController,
+                          turns: _logoAnimationController,
                           child: const ImmichLogo(heroTag: 'logo'),
                         ),
                       ),
                       const Padding(padding: EdgeInsets.only(top: 8.0, bottom: 16), child: ImmichTitleText()),
                     ],
                   ),
-
                   // Note: This used to have an AnimatedSwitcher, but was removed
                   // because of https://github.com/flutter/flutter/issues/120874
-                  Form(key: loginFormKey, child: serverSelectionOrLogin),
+                  Form(key: _loginFormKey, child: serverSelectionOrLogin),
                 ],
               ),
             ),

mobile/lib/widgets/forms/login/o_auth_login_button.dart

@@ -1,23 +1,20 @@
 import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 
-class OAuthLoginButton extends ConsumerWidget {
+class OAuthLoginButton extends StatelessWidget {
   final TextEditingController serverEndpointController;
-  final ValueNotifier<bool> isLoading;
   final String buttonLabel;
-  final Function() onPressed;
+  final VoidCallback onPressed;
 
   const OAuthLoginButton({
     super.key,
     required this.serverEndpointController,
-    required this.isLoading,
     required this.buttonLabel,
     required this.onPressed,
   });
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  Widget build(BuildContext context) {
     return ElevatedButton.icon(
       style: ElevatedButton.styleFrom(
         backgroundColor: context.primaryColor.withAlpha(230),

mobile/lib/widgets/forms/login/password_input.dart

@@ -1,36 +1,45 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
 
-class PasswordInput extends HookConsumerWidget {
+class PasswordInput extends StatefulWidget {
   final TextEditingController controller;
   final FocusNode? focusNode;
-  final Function()? onSubmit;
+  final VoidCallback? onSubmit;
 
   const PasswordInput({super.key, required this.controller, this.focusNode, this.onSubmit});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final isPasswordVisible = useState<bool>(false);
+  State<PasswordInput> createState() => _PasswordInputState();
+}
 
+class _PasswordInputState extends State<PasswordInput> {
+  bool _isPasswordVisible = false;
+
+  void _togglePasswordVisibility() {
+    setState(() {
+      _isPasswordVisible = !_isPasswordVisible;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
     return TextFormField(
-      obscureText: !isPasswordVisible.value,
-      controller: controller,
+      obscureText: !_isPasswordVisible,
+      controller: widget.controller,
       decoration: InputDecoration(
         labelText: 'password'.tr(),
         border: const OutlineInputBorder(),
         hintText: 'login_form_password_hint'.tr(),
         hintStyle: const TextStyle(fontWeight: FontWeight.normal, fontSize: 14),
         suffixIcon: IconButton(
-          onPressed: () => isPasswordVisible.value = !isPasswordVisible.value,
-          icon: Icon(isPasswordVisible.value ? Icons.visibility_off_sharp : Icons.visibility_sharp),
+          onPressed: _togglePasswordVisibility,
+          icon: Icon(_isPasswordVisible ? Icons.visibility_off_sharp : Icons.visibility_sharp),
         ),
       ),
       autofillHints: const [AutofillHints.password],
       keyboardType: TextInputType.text,
-      onFieldSubmitted: (_) => onSubmit?.call(),
-      focusNode: focusNode,
+      onFieldSubmitted: (_) => widget.onSubmit?.call(),
+      focusNode: widget.focusNode,
       textInputAction: TextInputAction.go,
     );
   }

mobile/lib/widgets/forms/login/server_selection_form.dart

@@ -0,0 +1,78 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/routing/router.dart';
+import 'package:immich_mobile/widgets/forms/login/loading_icon.dart';
+import 'package:immich_mobile/widgets/forms/login/server_endpoint_input.dart';
+
+class ServerSelectionForm extends StatelessWidget {
+  final TextEditingController serverEndpointController;
+  final FocusNode serverEndpointFocusNode;
+  final bool isLoading;
+  final VoidCallback onSubmit;
+
+  const ServerSelectionForm({
+    super.key,
+    required this.serverEndpointController,
+    required this.serverEndpointFocusNode,
+    required this.isLoading,
+    required this.onSubmit,
+  });
+
+  static const double _buttonRadius = 25.0;
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        ServerEndpointInput(
+          controller: serverEndpointController,
+          focusNode: serverEndpointFocusNode,
+          onSubmit: onSubmit,
+        ),
+        const SizedBox(height: 18),
+        Row(
+          children: [
+            Expanded(
+              child: ElevatedButton.icon(
+                style: ElevatedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 12),
+                  shape: const RoundedRectangleBorder(
+                    borderRadius: BorderRadius.only(
+                      topLeft: Radius.circular(_buttonRadius),
+                      bottomLeft: Radius.circular(_buttonRadius),
+                    ),
+                  ),
+                ),
+                onPressed: () => context.pushRoute(const SettingsRoute()),
+                icon: const Icon(Icons.settings_rounded),
+                label: const Text(""),
+              ),
+            ),
+            const SizedBox(width: 1),
+            Expanded(
+              flex: 3,
+              child: ElevatedButton.icon(
+                style: ElevatedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 12),
+                  shape: const RoundedRectangleBorder(
+                    borderRadius: BorderRadius.only(
+                      topRight: Radius.circular(_buttonRadius),
+                      bottomRight: Radius.circular(_buttonRadius),
+                    ),
+                  ),
+                ),
+                onPressed: isLoading ? null : onSubmit,
+                icon: const Icon(Icons.arrow_forward_rounded),
+                label: const Text('next', style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold)).tr(),
+              ),
+            ),
+          ],
+        ),
+        const SizedBox(height: 18),
+        if (isLoading) const LoadingIcon(),
+      ],
+    );
+  }
+}

mobile/lib/widgets/forms/login/version_compatibility_warning.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+
+class VersionCompatibilityWarning extends StatelessWidget {
+  final String message;
+
+  const VersionCompatibilityWarning({super.key, required this.message});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 8.0),
+      child: Container(
+        padding: const EdgeInsets.all(16),
+        decoration: BoxDecoration(
+          color: context.isDarkTheme ? Colors.red.shade700 : Colors.red.shade100,
+          borderRadius: const BorderRadius.all(Radius.circular(8)),
+          border: Border.all(color: context.isDarkTheme ? Colors.red.shade900 : Colors.red[200]!),
+        ),
+        child: Text(message, textAlign: TextAlign.center),
+      ),
+    );
+  }
+}