Subscribe NowPlayingCard to player StateChanged so it re-renders on track change

2026-06-17 13:24:13 -04:00
parent d12b732e40
commit 739d6c6e81
1 changed files with 27 additions and 1 deletions
@@ -1,4 +1,5 @@
@using DeepDrftPublic.Client.Services
+@implements IDisposable
 <div class="now-playing">
    <div class="np-label"><span class="np-dot"></span>Now Playing</div>
    <div class="np-title">@(Player?.CurrentTrack?.TrackName ?? "Nothing playing")</div>
@@ -12,4 +13,29 @@

@code {
    [CascadingParameter] public IStreamingPlayerService? Player { get; set; }
-}
+
+    private IStreamingPlayerService? _subscribedPlayer;
+
+    protected override void OnParametersSet()
+    {
+        if (Player != null && !ReferenceEquals(Player, _subscribedPlayer))
+        {
+            if (_subscribedPlayer != null)
+                _subscribedPlayer.StateChanged -= OnPlayerStateChanged;
+
+            Player.StateChanged += OnPlayerStateChanged;
+            _subscribedPlayer = Player;
+        }
+    }
+
+    private void OnPlayerStateChanged() => InvokeAsync(StateHasChanged);
+
+    public void Dispose()
+    {
+        if (_subscribedPlayer != null)
+        {
+            _subscribedPlayer.StateChanged -= OnPlayerStateChanged;
+            _subscribedPlayer = null;
+        }
+    }
+}