Geschlecht und Merkmal

lib/features/auth/application/splash_screen.dart

@@ -11,7 +11,12 @@ class SplashScreen extends ConsumerStatefulWidget {
   ConsumerState<SplashScreen> createState() => _SplashState();
 }
 
-class _SplashState extends ConsumerState<SplashScreen> {
+class _SplashState extends ConsumerState<SplashScreen>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _ac = AnimationController(
+      vsync: this, duration: const Duration(milliseconds: 600))
+    ..forward();
+
   @override
   void initState() {
     super.initState();
@@ -20,24 +25,16 @@ class _SplashState extends ConsumerState<SplashScreen> {
 
   Future<void> _boot() async {
     final tokens = ref.read(tokenStorageProvider);
-    // 1) Versuch: vorhandenes Access prüfen
     final access = await tokens.access;
-    final isValid = _isJwtValid(access);
-
-    if (!isValid) {
-      // 2) Refresh versuchen
+    var authed = _isJwtValid(access);
+    if (!authed) {
       await tokens.refreshAccess();
+      authed = _isJwtValid(await tokens.access);
     }
-
-    final access2 = await tokens.access;
-    final authed = _isJwtValid(access2);
-
     if (!mounted) return;
-    if (authed) {
-      context.go('/igel');
-    } else {
-      context.go('/login');
-    }
+    await Future.delayed(
+        const Duration(milliseconds: 300)); // kleines Fade-Finish
+    context.go(authed ? '/igel' : '/login');
   }
 
   bool _isJwtValid(String? jwt) {
@@ -49,18 +46,36 @@ class _SplashState extends ConsumerState<SplashScreen> {
               utf8.decode(base64Url.decode(base64Url.normalize(parts[1]))))
           as Map<String, dynamic>;
       final exp = (payload['exp'] as num?)?.toInt();
-      if (exp == null) return true; // kein exp => als gültig betrachten
       final now = DateTime.now().millisecondsSinceEpoch ~/ 1000;
-      return now < exp - 15; // kleine Toleranz
+      return exp == null ? true : now < exp - 15;
     } catch (_) {
       return false;
     }
   }
 
+  @override
+  void dispose() {
+    _ac.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
-    return const Scaffold(
-      body: Center(child: CircularProgressIndicator()),
+    final t = CurvedAnimation(parent: _ac, curve: Curves.easeOut);
+    return Scaffold(
+      body: FadeTransition(
+        opacity: t,
+        child: Center(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: const [
+              Icon(Icons.pets, size: 96),
+              SizedBox(height: 12),
+              CircularProgressIndicator(),
+            ],
+          ),
+        ),
+      ),
     );
   }
 }