From 4478945e20e0861c720a1035778f3f13be90226d Mon Sep 17 00:00:00 2001
From: Patrick Barron <barronpm@gmail.com>
Date: Sat, 15 Aug 2020 23:12:01 -0400
Subject: [PATCH] Migrate ServerEventNotifier.OnPluginUninstalled to
 IEventConsumer

---
 .../EntryPoints/ServerEventNotifier.cs        | 13 --------
 .../Updates/PluginUninstalledNotifier.cs      | 31 +++++++++++++++++++
 2 files changed, 31 insertions(+), 13 deletions(-)
 create mode 100644 Jellyfin.Server.Implementations/Events/Consumers/Updates/PluginUninstalledNotifier.cs

diff --git a/Emby.Server.Implementations/EntryPoints/ServerEventNotifier.cs b/Emby.Server.Implementations/EntryPoints/ServerEventNotifier.cs
index 068872420b..247bb87c75 100644
--- a/Emby.Server.Implementations/EntryPoints/ServerEventNotifier.cs
+++ b/Emby.Server.Implementations/EntryPoints/ServerEventNotifier.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
 using MediaBrowser.Controller.Plugins;
 using MediaBrowser.Controller.Session;
@@ -37,7 +36,6 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <inheritdoc />
         public Task RunAsync()
         {
-            _installationManager.PluginUninstalled += OnPluginUninstalled;
             _installationManager.PackageInstallationCancelled += OnPackageInstallationCancelled;
             _installationManager.PackageInstallationCompleted += OnPackageInstallationCompleted;
             _installationManager.PackageInstallationFailed += OnPackageInstallationFailed;
@@ -60,16 +58,6 @@ namespace Emby.Server.Implementations.EntryPoints
             await SendMessageToAdminSessions("PackageInstallationFailed", e.InstallationInfo).ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// Installations the manager_ plugin uninstalled.
-        /// </summary>
-        /// <param name="sender">The sender.</param>
-        /// <param name="e">The e.</param>
-        private async void OnPluginUninstalled(object sender, IPlugin e)
-        {
-            await SendMessageToAdminSessions("PluginUninstalled", e).ConfigureAwait(false);
-        }
-
         private async Task SendMessageToAdminSessions<T>(string name, T data)
         {
             try
@@ -96,7 +84,6 @@ namespace Emby.Server.Implementations.EntryPoints
         {
             if (dispose)
             {
-                _installationManager.PluginUninstalled -= OnPluginUninstalled;
                 _installationManager.PackageInstallationCancelled -= OnPackageInstallationCancelled;
                 _installationManager.PackageInstallationCompleted -= OnPackageInstallationCompleted;
                 _installationManager.PackageInstallationFailed -= OnPackageInstallationFailed;
diff --git a/Jellyfin.Server.Implementations/Events/Consumers/Updates/PluginUninstalledNotifier.cs b/Jellyfin.Server.Implementations/Events/Consumers/Updates/PluginUninstalledNotifier.cs
new file mode 100644
index 0000000000..709692f6bb
--- /dev/null
+++ b/Jellyfin.Server.Implementations/Events/Consumers/Updates/PluginUninstalledNotifier.cs
@@ -0,0 +1,31 @@
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Events;
+using MediaBrowser.Controller.Events.Updates;
+using MediaBrowser.Controller.Session;
+
+namespace Jellyfin.Server.Implementations.Events.Consumers.Updates
+{
+    /// <summary>
+    /// Notifies admin users when a plugin is uninstalled.
+    /// </summary>
+    public class PluginUninstalledNotifier : IEventConsumer<PluginUninstalledEventArgs>
+    {
+        private readonly ISessionManager _sessionManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginUninstalledNotifier"/> class.
+        /// </summary>
+        /// <param name="sessionManager">The session manager.</param>
+        public PluginUninstalledNotifier(ISessionManager sessionManager)
+        {
+            _sessionManager = sessionManager;
+        }
+
+        /// <inheritdoc />
+        public async Task OnEvent(PluginUninstalledEventArgs eventArgs)
+        {
+            await _sessionManager.SendMessageToAdminSessions("PluginUninstalled", eventArgs.Argument, CancellationToken.None).ConfigureAwait(false);
+        }
+    }
+}