feat.airapp sdk

LanMountainDesktop.AirAppSdk/IAirAppComponentContext.cs

@@ -0,0 +1,58 @@
+namespace LanMountainDesktop.AirAppSdk;
+
+/// <summary>
+/// Context provided to an AirApp desktop component instance.
+/// </summary>
+public interface IAirAppComponentContext
+{
+    /// <summary>
+    /// Gets the component identifier.
+    /// </summary>
+    string ComponentId { get; }
+
+    /// <summary>
+    /// Gets the unique placement identifier for this component instance.
+    /// </summary>
+    string PlacementId { get; }
+
+    /// <summary>
+    /// Gets the current width in grid cells.
+    /// </summary>
+    int Width { get; }
+
+    /// <summary>
+    /// Gets the current height in grid cells.
+    /// </summary>
+    int Height { get; }
+
+    /// <summary>
+    /// Gets the service provider for this component.
+    /// </summary>
+    IServiceProvider Services { get; }
+
+    /// <summary>
+    /// Gets the appearance context.
+    /// </summary>
+    IAirAppAppearanceContext Appearance { get; }
+
+    /// <summary>
+    /// Request a window to be opened.
+    /// </summary>
+    /// <param name="windowId">Window identifier</param>
+    Task OpenWindowAsync(string windowId);
+
+    /// <summary>
+    /// Send a message to other components or AirApps.
+    /// </summary>
+    /// <param name="topic">Message topic</param>
+    /// <param name="payload">Message payload</param>
+    void SendMessage(string topic, object? payload = null);
+
+    /// <summary>
+    /// Subscribe to messages.
+    /// </summary>
+    /// <param name="topic">Message topic</param>
+    /// <param name="handler">Message handler</param>
+    /// <returns>Subscription token for unsubscribing</returns>
+    IDisposable Subscribe(string topic, Action<object?> handler);
+}