Migrate ServerEventNotifier.OnPackageInstallationFailed to IEventConsumer

Emby.Server.Implementations/EntryPoints/ServerEventNotifier.cs

@@ -38,7 +38,6 @@ namespace Emby.Server.Implementations.EntryPoints
         {
             _installationManager.PackageInstallationCancelled += OnPackageInstallationCancelled;
             _installationManager.PackageInstallationCompleted += OnPackageInstallationCompleted;
-            _installationManager.PackageInstallationFailed += OnPackageInstallationFailed;
 
             return Task.CompletedTask;
         }
@@ -53,11 +52,6 @@ namespace Emby.Server.Implementations.EntryPoints
             await SendMessageToAdminSessions("PackageInstallationCompleted", e).ConfigureAwait(false);
         }
 
-        private async void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
-        {
-            await SendMessageToAdminSessions("PackageInstallationFailed", e.InstallationInfo).ConfigureAwait(false);
-        }
-
         private async Task SendMessageToAdminSessions<T>(string name, T data)
         {
             try
@@ -86,7 +80,6 @@ namespace Emby.Server.Implementations.EntryPoints
             {
                 _installationManager.PackageInstallationCancelled -= OnPackageInstallationCancelled;
                 _installationManager.PackageInstallationCompleted -= OnPackageInstallationCompleted;
-                _installationManager.PackageInstallationFailed -= OnPackageInstallationFailed;
             }
         }
     }

Jellyfin.Server.Implementations/Events/Consumers/Updates/PluginInstallationFailedNotifier.cs

@@ -0,0 +1,31 @@
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Updates;
+using MediaBrowser.Controller.Events;
+using MediaBrowser.Controller.Session;
+
+namespace Jellyfin.Server.Implementations.Events.Consumers.Updates
+{
+    /// <summary>
+    /// Notifies admin users when a plugin installation fails.
+    /// </summary>
+    public class PluginInstallationFailedNotifier : IEventConsumer<InstallationFailedEventArgs>
+    {
+        private readonly ISessionManager _sessionManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginInstallationFailedNotifier"/> class.
+        /// </summary>
+        /// <param name="sessionManager">The session manager.</param>
+        public PluginInstallationFailedNotifier(ISessionManager sessionManager)
+        {
+            _sessionManager = sessionManager;
+        }
+
+        /// <inheritdoc />
+        public async Task OnEvent(InstallationFailedEventArgs eventArgs)
+        {
+            await _sessionManager.SendMessageToAdminSessions("PackageInstallationFailed", eventArgs.InstallationInfo, CancellationToken.None).ConfigureAwait(false);
+        }
+    }
+}