From 18cbbf877b171fc23950e64dac5fa6abda6fb02b Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Wed, 8 Apr 2026 14:16:28 +0200
Subject: Add plug control

This allows the user to turn Wi-Fi plugs on and off.
---
 lib/data.dart | 15 +++++++++++++++
 lib/ui.dart   | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)

(limited to 'lib')

diff --git a/lib/data.dart b/lib/data.dart
index 14e6811..2016f6f 100644
--- a/lib/data.dart
+++ b/lib/data.dart
@@ -52,6 +52,7 @@ class AppState with ChangeNotifier {
 
   Map<String, bool> contacts = <String, bool>{};
   Set<String> covers = <String>{};
+  Set<String> plugs = <String>{};
   late MqttServerClient _client;
 
   late Directory supportDir;
@@ -143,6 +144,7 @@ class AppState with ChangeNotifier {
   void _onConnected() {
     _client.subscribe('$topicPrefix/contact/+/state', MqttQos.exactlyOnce);
     _client.subscribe('$topicPrefix/cover/+', MqttQos.exactlyOnce);
+    _client.subscribe('$topicPrefix/plug/+', MqttQos.exactlyOnce);
     _client.subscribe('$topicPrefix/server/health', MqttQos.exactlyOnce);
 
     process(MachineEvent.connected);
@@ -151,6 +153,7 @@ class AppState with ChangeNotifier {
   void _onDisconnected() {
     contacts = <String, bool>{};
     covers = <String>{};
+    plugs = <String>{};
     process(MachineEvent.disconnected);
   }
 
@@ -184,6 +187,12 @@ class AppState with ChangeNotifier {
         _onCoverMessage(payload, id);
         return;
       }
+
+      if (parts.length == 3 && parts[1] == 'plug') {
+        String id = parts[2];
+        _onPlugMessage(payload, id);
+        return;
+      }
     }
   }
 
@@ -211,6 +220,12 @@ class AppState with ChangeNotifier {
     covers.add(id);
   }
 
+  void _onPlugMessage(String payload, String id) {
+    if (payload != 'exists') return;
+
+    plugs.add(id);
+  }
+
   bool? _parseBool(String payload) {
     switch (payload.toLowerCase()) {
       case 'open':
diff --git a/lib/ui.dart b/lib/ui.dart
index 67a830f..2c964ed 100644
--- a/lib/ui.dart
+++ b/lib/ui.dart
@@ -107,6 +107,11 @@ class DevicesPage extends StatelessWidget {
                 child: Text("Covers", style: TextStyle(fontSize: 22)),
               ),
               CoverList(),
+              Padding(
+                padding: EdgeInsets.all(15.0),
+                child: Text("Plugs", style: TextStyle(fontSize: 22)),
+              ),
+              PlugList(),
             ],
           ),
         ),
@@ -211,6 +216,61 @@ class CoverList extends StatelessWidget {
   }
 }
 
+class PlugList extends StatelessWidget {
+  const PlugList({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return  Consumer<AppState>(
+      builder: (BuildContext context, AppState state, Widget? child) {
+        return ListView.builder(
+          shrinkWrap: true,
+          physics: const NeverScrollableScrollPhysics(),
+          itemCount: state.plugs.length,
+          itemBuilder: (BuildContext context, int index) {
+            String plug = state.plugs.elementAt(index);
+            return Column(
+              children: <Widget>[
+                ListTile(
+                  leading: const Icon(Icons.outlet),
+                  title: Text(plug),
+                  trailing: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: <Widget>[
+                      IconButton(
+                        icon: const Icon(Icons.flash_on),
+                        constraints: const BoxConstraints(),
+                        onPressed: () {
+                          state.publish(
+                            'plug/$plug/action',
+                            'on',
+                            MqttQos.exactlyOnce
+                          );
+                        },
+                      ),
+                      IconButton(
+                        icon: const Icon(Icons.flash_off),
+                        constraints: const BoxConstraints(),
+                        onPressed: () {
+                          state.publish(
+                            'plug/$plug/action',
+                            'off',
+                            MqttQos.exactlyOnce
+                          );
+                        },
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+}
+
 class ConnectionStatus extends StatelessWidget {
   const ConnectionStatus({super.key});
 
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