From 71860813889ed55745fd925bcdd0a8a0ad110ba2 Mon Sep 17 00:00:00 2001
From: dvdrw <admin@dvdrw.dev>
Date: Thu, 7 May 2026 19:48:35 +0200
Subject: [PATCH] feat: add an invisible startup screen

---
 lib/features/connection/startup_screen.dart | 68 +++++++++++++++++++++
 lib/router.dart                             |  4 ++
 2 files changed, 72 insertions(+)
 create mode 100644 lib/features/connection/startup_screen.dart

diff --git a/lib/features/connection/startup_screen.dart b/lib/features/connection/startup_screen.dart
new file mode 100644
index 0000000..bb1cfca
--- /dev/null
+++ b/lib/features/connection/startup_screen.dart
@@ -0,0 +1,68 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+
+import '../../data/sources/localiser/realtime_data_client.dart';
+import '../../data/sources/localiser/session_client.dart';
+import '../../providers.dart';
+
+class StartupScreen extends ConsumerStatefulWidget {
+  const StartupScreen({super.key});
+
+  @override
+  ConsumerState<StartupScreen> createState() => _StartupScreenState();
+}
+
+class _StartupScreenState extends ConsumerState<StartupScreen> {
+  @override
+  void initState() {
+    super.initState();
+    _bootstrap();
+  }
+
+  Future<void> _bootstrap() async {
+    final store = ref.read(credentialStoreProvider);
+
+    final config = await store.loadServer();
+    if (!mounted) return;
+
+    if (config == null) {
+      context.go('/connect');
+      return;
+    }
+
+    final creds = await store.load();
+    if (!mounted) return;
+
+    if (creds == null) {
+      context.go('/connect');
+      return;
+    }
+
+    try {
+      final tokenResponse =
+          await SessionClient(config: config).login(creds.username, creds.password);
+      if (!mounted) return;
+
+      final token = tokenResponse.token;
+      ref.read(serverConfigProvider.notifier).state = config;
+      ref.read(authTokenProvider.notifier).state = token;
+
+      final realtime = RealtimeDataClient(config: config, token: token);
+      await realtime.connect();
+      if (!mounted) return;
+
+      ref.read(realtimeDataClientProvider.notifier).state = realtime;
+      context.go('/floorplan');
+    } catch (_) {
+      if (mounted) context.go('/connect');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return const Scaffold(
+      body: Center(child: CircularProgressIndicator()),
+    );
+  }
+}
diff --git a/lib/router.dart b/lib/router.dart
index a424134..81eaf11 100644
--- a/lib/router.dart
+++ b/lib/router.dart
@@ -30,6 +30,10 @@ final routerProvider = Provider<GoRouter>((ref) {
       return null;
     },
     routes: [
+      GoRoute(
+        path: '/',
+        builder: (context, state) => const StartupScreen(),
+      ),
       GoRoute(
         path: '/connect',
         builder: (context, state) => const ServerDiscoveryScreen(),