refactor(split): rename DeepDrftWeb -> DeepDrftPublic and DeepDrftWeb.Client -> DeepDrftPublic.Client (Phase 4)

DeepDrftPublic.Client/Controls/AudioPlayerProvider.razor.cs

@@ -0,0 +1,52 @@
+using DeepDrftPublic.Client.Services;
+using DeepDrftPublic.Client.Clients;
+using Microsoft.AspNetCore.Components;
+using Microsoft.Extensions.Logging;
+
+namespace DeepDrftPublic.Client.Controls;
+
+public partial class AudioPlayerProvider : ComponentBase, IAsyncDisposable
+{
+    [Inject] public required AudioInteropService AudioInterop { get; set; }
+    [Inject] public required TrackMediaClient TrackMediaClient { get; set; }
+    [Inject] public required ILogger<StreamingAudioPlayerService> Logger { get; set; }
+
+    private StreamingAudioPlayerService? _audioPlayerService;
+
+    [Parameter] public RenderFragment? ChildContent { get; set; }
+
+    protected override void OnInitialized()
+    {
+        // Create the service immediately (but don't initialize yet)
+        _audioPlayerService = new StreamingAudioPlayerService(AudioInterop, TrackMediaClient, Logger);
+
+        // Set up EventCallback to properly marshal UI updates back to UI thread
+        // Use InvokeAsync to ensure proper Blazor render cycle triggering
+        _audioPlayerService.OnStateChanged = new EventCallback(this, () => InvokeAsync(StateHasChanged));
+        // OnTrackSelected will be set by individual child components that need it
+    }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender && _audioPlayerService != null)
+        {
+            // Initialize the service after render when JavaScript is available
+            await _audioPlayerService.InitializeAsync();
+            StateHasChanged();
+        }
+    }
+
+    /// <summary>
+    /// Dispose the player on unmount so the JS setInterval driving progress
+    /// callbacks no longer holds a DotNetObjectReference into a destroyed
+    /// component (otherwise it throws every 100ms after navigation away).
+    /// </summary>
+    public async ValueTask DisposeAsync()
+    {
+        if (_audioPlayerService != null)
+        {
+            await _audioPlayerService.DisposeAsync();
+            _audioPlayerService = null;
+        }
+    }
+}