Simplified

Author: FrankBakkerNl

src/Client/NetDaemon.HassClient/Common/HomeAssistantClientConnector.cs

@@ -51,4 +51,21 @@ public static async Task<IHomeAssistantConnection> ConnectClientAsync(string hos
 
         return await client.ConnectAsync(host, port, ssl, token, websocketPath, cancelToken).ConfigureAwait(false);
     }
+
+    /// <summary>
+    ///     Connect to Home Assistant
+    /// </summary>
+    public static async Task<IHomeAssistantConnection> ConnectClientAsync(string websocketUrl, string token, CancellationToken cancelToken)
+    {
+        return await ConnectClientAsync(new Uri(websocketUrl), token, cancelToken);
+    }
+
+
+    /// <summary>
+    ///     Connect to Home Assistant
+    /// </summary>
+    public static async Task<IHomeAssistantConnection> ConnectClientAsync(Uri websocketUrl, string token, CancellationToken cancelToken)
+    {
+        return await ConnectClientAsync(websocketUrl.Host, websocketUrl.Port, websocketUrl.Scheme is "https" or "wss", token, websocketUrl.PathAndQuery, cancelToken);
+    }
 }

src/Client/NetDaemon.HassClient/Internal/HomeAssistantClient.cs

@@ -77,7 +77,14 @@ await transportPipeline.SendMessageAsync(
 
     private static Uri GetHomeAssistantWebSocketUri(string host, int port, bool ssl, string websocketPath)
     {
-        return new Uri($"{(ssl ? "wss" : "ws")}://{host}:{port}/{websocketPath}");
+        return new UriBuilder
+        {
+            Host = host,
+            Port = port,
+            Scheme = ssl ? "wss" : "ws",
+            Path = websocketPath,
+            Query = string.Empty,
+        }.Uri;
     }
 
     private static async Task<bool> CheckIfRunning(IHomeAssistantConnection connection, CancellationToken cancelToken)

src/HassModel/NetDaemon.HassModel/HaContextFactory.cs

@@ -0,0 +1,30 @@
+namespace NetDaemon.HassModel;
+
+/// <summary>
+/// Factory class to create an instance of <see cref="IHaContext"/> for use in console applications or scripts.
+/// </summary>
+public static class HaContextFactory
+{
+    /// <summary>
+    /// Creates a new instance of <see cref="IHaContext"/> using the provided WebSocket URL and token.
+    /// </summary>
+    /// <remarks>Do not use this in NetDaemon apps. Apps should use UseNetDaemonRuntime and resolve IHaContext via dependency injection</remarks>
+    /// <param name="homeAssistantWebsocketUrl">The Websocket Url to HomeAssistant, eg: ws://localhost:8123/api/websocket</param>
+    /// <param name="token">The long lived accestoken for Home Assitant</param>
+    /// <returns>An instance of IHaContext</returns>
+    public static async Task<IHaContext> CreateAsync(string homeAssistantWebsocketUrl, string token)
+    {
+        var connection = await HomeAssistantClientConnector.ConnectClientAsync(homeAssistantWebsocketUrl, token, CancellationToken.None);
+
+        var collection = new ServiceCollection();
+        collection.AddLogging(builder => builder.AddConsole());
+        collection.AddSingleton(connection);
+        collection.AddScopedHaContext();
+        var serviceProvider = collection.BuildServiceProvider().CreateScope().ServiceProvider;
+
+        var cacheManager = serviceProvider.GetRequiredService<ICacheManager>();
+        await cacheManager.InitializeAsync(connection, CancellationToken.None);
+
+        return serviceProvider.GetRequiredService<IHaContext>();
+    }
+}

src/debug/ConsoleClient/HaContextFactory.cs

@@ -1,7 +1,6 @@
-var haContext = await HaContextFactory.CreateHaContextAsync();
+//#:package [email protected]
 
-Console.WriteLine(haContext.Entity("sun.sun").State);
+var ha = await NetDaemon.HassModel.HaContextFactory.CreateAsync("ws://localhost:8123/api/websocket", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiI4MDhlZjQ3NWRlOTU0YWJmYTYwNTRkZDc2YzRkZmJjNiIsImlhdCI6MTc0NjkxMTkxOSwiZXhwIjoyMDYyMjcxOTE5fQ.KSwYw1IER965EUcN2_7XPPgVikeIli-mTH8XreveWvA");
 
-haContext.Entity("input_button.test_button").StateAllChanges().Subscribe(s => Console.WriteLine($"Pressed {s.New?.State}"));
-
-await new StreamReader(Console.OpenStandardInput()).ReadLineAsync();
+ha.Entity("input_boolean.dummy_switch").CallService("toggle");
+Console.WriteLine("done");