Functional1

MainWindow.axaml

@@ -11,7 +11,8 @@
         ExtendClientAreaToDecorationsHint="True"
         ExtendClientAreaTitleBarHeightHint="0">
         
-    <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Spacing="10">
+    <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Spacing="0">
-        <Button x:Name="StatusText" Content="Stream" Width="100" Height="50" Click="Button_Click"/>
+        <Button x:Name="StatusText" Content="Stream" Width="70" Height="50" Click="Button_Click"/>
+        <Button x:Name="SettingsButton" Content="..." Width="30" Height="50" Click="SettingsButton_Click"/>
     </StackPanel>
 </Window>

MainWindow.axaml.cs

@@ -1,6 +1,8 @@
 using System;
+using System.IO;
 using System.Net.Http;
 using System.Text;
+using System.Text.Json;
 using System.Threading.Tasks;
 
 using Avalonia.Controls;
@@ -9,15 +11,42 @@ namespace HAcontrol;
 
 public partial class MainWindow : Window
 {
+    private Settings? settings = null;
+
     private System.Threading.CancellationTokenSource? _cts;
 
+    private static MainWindow self;
+
+    public static MainWindow Self => self;
+
+
     public MainWindow()
     {
+        self = this;
+
         InitializeComponent();
+
+        LoadSettings();
+
         _cts = new System.Threading.CancellationTokenSource();
         StartStatePolling(_cts.Token);
     }
 
+    public void LoadSettings()
+    {
+        if (!File.Exists(SettingsWindow.SettingsFile))
+        {
+            // Create default settings file if it does not exist
+            var defaultSettings = new Settings();
+            var json = JsonSerializer.Serialize(defaultSettings, new JsonSerializerOptions { WriteIndented = true });
+            File.WriteAllText(SettingsWindow.SettingsFile, json);
+        }
+        {
+            var json = File.ReadAllText(SettingsWindow.SettingsFile);
+            settings = JsonSerializer.Deserialize<Settings>(json);
+        }
+    }
+
     protected override void OnClosed(EventArgs e)
     {
         base.OnClosed(e);
@@ -43,7 +72,14 @@ public partial class MainWindow : Window
 
     private async void Button_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
     {
-        string webhookUrl = "/api/webhook/";
+        if (settings == null)
+        {
+            StatusText.Content = "Einstellungen fehlen!";
+            StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
+            return;
+        }
+        
+        string webhookUrl = $"{settings.HomeAssistantUrl}/api/webhook/{settings.WebhookId}";
         string payload = "{\"event\": \"\"}";
 
         // HttpClientHandler to ignore SSL certificate errors (for development only!)
@@ -62,37 +98,59 @@ public partial class MainWindow : Window
 
     private async Task GetState()
     {
-        // HttpClientHandler to ignore SSL certificate errors (for development only!)
+        if (settings == null)
-        var handler = new HttpClientHandler();
-        handler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true;
-
-        using (var client = new HttpClient(handler))
         {
-            string statusUrl = "/api/states/";
+            StatusText.Content = "Einstellungen fehlen!";
-            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", "");
+            StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
+            return;
+        }
 
-            using var response = await client.GetAsync(statusUrl);
+        try
-            string statusJson = await response.Content.ReadAsStringAsync();
+        {
+            // HttpClientHandler to ignore SSL certificate errors (for development only!)
+            var handler = new HttpClientHandler();
+            handler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true;
 
-            // Parse the JSON and extract the state
+            using (var client = new HttpClient(handler))
-            try
             {
-                var jsonDoc = System.Text.Json.JsonDocument.Parse(statusJson);
+                string statusUrl = $"{settings.HomeAssistantUrl}/api/states/{settings.Entity}";
-                string? state = jsonDoc.RootElement.GetProperty("state").GetString();
+                client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", settings.AccessToken);
-                string? entity = jsonDoc.RootElement.GetProperty("entity_id").GetString();
+
-                StatusText.Content = $"{state}";
+                using var response = await client.GetAsync(statusUrl);
-                if (state == "on")
+                string statusJson = await response.Content.ReadAsStringAsync();
-                    StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Green);
+
-                else if (state == "off")
+                // Parse the JSON and extract the state
+                try
+                {
+                    var jsonDoc = System.Text.Json.JsonDocument.Parse(statusJson);
+                    string? state = jsonDoc.RootElement.GetProperty("state").GetString();
+                    string? entity = jsonDoc.RootElement.GetProperty("entity_id").GetString();
+                    StatusText.Content = $"{state}";
+                    if (state == "on")
+                        StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Green);
+                    else if (state == "off")
+                        StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
+                    else
+                        StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Orange);
+                }
+                catch
+                {
+                    StatusText.Content = "Fehler!";
                     StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
-                else
+                }
-                    StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Orange);
-            }
-            catch
-            {
-                StatusText.Content = "Fehler!";
-                StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
             }
         }
+        catch (Exception ex)
+        {
+            StatusText.Content = "Fehler!";
+            StatusText.Foreground = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Colors.Red);
+            Console.WriteLine($"Error fetching state: {ex.Message}");
+        }
+    }
+
+    private void SettingsButton_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        var settingsWindow = new SettingsWindow();
+        settingsWindow.ShowDialog(this);
     }
 }

SettingsWindow.axaml

@@ -3,7 +3,7 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         x:Class="HAcontrol.SettingsWindow"
-        Title="Einstellungen" Width="400" Height="250">
+        Title="Einstellungen" Width="400" Height="340">
     <StackPanel Margin="20" Spacing="10">
         <TextBlock Text="Home Assistant URL:"/>
         <TextBox x:Name="UrlBox"/>
@@ -11,6 +11,8 @@
         <TextBox x:Name="TokenBox"/>
         <TextBlock Text="Webhook ID:"/>
         <TextBox x:Name="WebhookBox"/>
+        <TextBlock Text="HA Entity:"/>
+        <TextBox x:Name="EntityBox"/>
         <Button Content="Speichern" HorizontalAlignment="Right" Click="Save_Click"/>
     </StackPanel>
 </Window>

SettingsWindow.axaml.cs

@@ -1,5 +1,6 @@
 using Avalonia.Controls;
 using Avalonia.Interactivity;
+using System;
 using System.IO;
 using System.Text.Json;
 
@@ -7,7 +8,8 @@ namespace HAcontrol;
 
 public partial class SettingsWindow : Window
 {
-    private const string SettingsFile = "settings.json";
+    public static readonly string SettingsFile =
+        Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "ha_control_settings.json");
 
     public SettingsWindow()
     {
@@ -26,6 +28,7 @@ public partial class SettingsWindow : Window
                 UrlBox.Text = settings.HomeAssistantUrl;
                 TokenBox.Text = settings.AccessToken;
                 WebhookBox.Text = settings.WebhookId;
+                EntityBox.Text = settings.Entity;
             }
         }
     }
@@ -36,11 +39,14 @@ public partial class SettingsWindow : Window
         {
             HomeAssistantUrl = UrlBox.Text ?? string.Empty,
             AccessToken = TokenBox.Text ?? string.Empty,
-            WebhookId = WebhookBox.Text ?? string.Empty
+            WebhookId = WebhookBox.Text ?? string.Empty,
+            Entity = EntityBox.Text ?? string.Empty
         };
         var json = JsonSerializer.Serialize(settings, new JsonSerializerOptions { WriteIndented = true });
         File.WriteAllText(SettingsFile, json);
         this.Close();
+
+        MainWindow.Self.LoadSettings();
     }
 }