feat: MQTT client replaces WebSocket (Phase 2)

Matthias Nott

2026-03-22 c4ce6380fbfa55f22e9c20bb2ccffe4456ed9683

 lib/screens/settings_screen.dart
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@@ -3,7 +3,7 @@
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 import '../models/server_config.dart';
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 import '../providers/providers.dart';
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-import '../services/websocket_service.dart';
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+import '../services/websocket_service.dart' show ConnectionStatus;
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 import '../services/wol_service.dart';
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 import '../theme/app_theme.dart';
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 import '../widgets/status_dot.dart';
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@@ -21,6 +21,7 @@
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   late final TextEditingController _remoteHostController;
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   late final TextEditingController _portController;
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   late final TextEditingController _macController;
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+  late final TextEditingController _mqttTokenController;
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   bool _isWaking = false;
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   @override
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@@ -35,6 +36,8 @@
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         TextEditingController(text: '${config?.port ?? 8765}');
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     _macController =
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         TextEditingController(text: config?.macAddress ?? '');
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+    _mqttTokenController =
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+        TextEditingController(text: config?.mqttToken ?? '');
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   }
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   @override
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@@ -43,6 +46,7 @@
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     _remoteHostController.dispose();
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     _portController.dispose();
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     _macController.dispose();
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+    _mqttTokenController.dispose();
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     super.dispose();
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   }
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@@ -58,6 +62,9 @@
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       macAddress: _macController.text.trim().isEmpty
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           ? null
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           : _macController.text.trim(),
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+      mqttToken: _mqttTokenController.text.trim().isEmpty
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+          ? null
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+          : _mqttTokenController.text.trim(),
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     );
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     await ref.read(serverConfigProvider.notifier).save(config);
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@@ -183,6 +190,19 @@
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                   hintText: 'AA:BB:CC:DD:EE:FF',
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                 ),
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               ),
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+              const SizedBox(height: 16),
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+
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+              // MQTT Token
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+              Text('MQTT Token',
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+                  style: Theme.of(context).textTheme.bodyMedium),
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+              const SizedBox(height: 4),
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+              TextFormField(
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+                controller: _mqttTokenController,
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+                decoration: const InputDecoration(
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+                  hintText: 'Shared secret for MQTT auth',
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+                ),
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+                obscureText: true,
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+              ),
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               const SizedBox(height: 24),
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               // Save button