added a notifications service

2026-04-14 06:12:17 +01:00 · 2013-07-06 17:23:32 -04:00
parent b3054a6a22
commit 53450bd514
36 changed files with 1368 additions and 114 deletions
--- a/MediaBrowser.Server.Implementations/EntryPoints/Notifications/Notifier.cs
+++ b/MediaBrowser.Server.Implementations/EntryPoints/Notifications/Notifier.cs
@@ -0,0 +1,173 @@
+using MediaBrowser.Common.Events;
+using MediaBrowser.Common.Plugins;
+using MediaBrowser.Common.ScheduledTasks;
+using MediaBrowser.Common.Updates;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Notifications;
+using MediaBrowser.Controller.Plugins;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Notifications;
+using System;
+using System.Linq;
+using System.Threading;
+using MediaBrowser.Model.Tasks;
+
+namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
+{
+    /// <summary>
+    /// Creates notifications for various system events
+    /// </summary>
+    public class Notifications : IServerEntryPoint
+    {
+        private readonly INotificationsRepository _notificationsRepo;
+        private readonly IInstallationManager _installationManager;
+        private readonly IUserManager _userManager;
+        private readonly ILogger _logger;
+
+        private readonly ITaskManager _taskManager;
+
+        public Notifications(IInstallationManager installationManager, INotificationsRepository notificationsRepo, IUserManager userManager, ILogger logger, ITaskManager taskManager)
+        {
+            _installationManager = installationManager;
+            _notificationsRepo = notificationsRepo;
+            _userManager = userManager;
+            _logger = logger;
+            _taskManager = taskManager;
+        }
+
+        public void Run()
+        {
+            _installationManager.PackageInstallationCompleted += _installationManager_PackageInstallationCompleted;
+            _installationManager.PackageInstallationFailed += _installationManager_PackageInstallationFailed;
+            _installationManager.PluginUninstalled += _installationManager_PluginUninstalled;
+
+            _taskManager.TaskCompleted += _taskManager_TaskCompleted;
+        }
+
+        async void _taskManager_TaskCompleted(object sender, GenericEventArgs<TaskResult> e)
+        {
+            var result = e.Argument;
+
+            if (result.Status == TaskCompletionStatus.Failed)
+            {
+                foreach (var user in _userManager
+                    .Users
+                    .Where(i => i.Configuration.IsAdministrator)
+                    .ToList())
+                {
+                    var notification = new Notification
+                    {
+                        UserId = user.Id,
+                        Category = "ScheduledTaskFailed",
+                        Name = result.Name + " failed",
+                        RelatedId = result.Name,
+                        Description = result.ErrorMessage,
+                        Level = NotificationLevel.Error
+                    };
+
+                    try
+                    {
+                        await _notificationsRepo.AddNotification(notification, CancellationToken.None).ConfigureAwait(false);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.ErrorException("Error adding notification", ex);
+                    }
+                }
+            }
+        }
+
+        async void _installationManager_PluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
+        {
+            var plugin = e.Argument;
+
+            foreach (var user in _userManager
+                .Users
+                .Where(i => i.Configuration.IsAdministrator)
+                .ToList())
+            {
+                var notification = new Notification
+                {
+                    UserId = user.Id,
+                    Category = "PluginUninstalled",
+                    Name = plugin.Name + " has been uninstalled",
+                    RelatedId = plugin.Id.ToString()
+                };
+
+                try
+                {
+                    await _notificationsRepo.AddNotification(notification, CancellationToken.None).ConfigureAwait(false);
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("Error adding notification", ex);
+                }
+            }
+        }
+
+        async void _installationManager_PackageInstallationCompleted(object sender, InstallationEventArgs e)
+        {
+            var installationInfo = e.InstallationInfo;
+
+            foreach (var user in _userManager
+                .Users
+                .Where(i => i.Configuration.IsAdministrator)
+                .ToList())
+            {
+                var notification = new Notification
+                {
+                    UserId = user.Id,
+                    Category = "PackageInstallationCompleted",
+                    Name = installationInfo.Name + " " + installationInfo.Version + " was installed",
+                    RelatedId = installationInfo.Name,
+                    Description = e.PackageVersionInfo.description
+                };
+
+                try
+                {
+                    await _notificationsRepo.AddNotification(notification, CancellationToken.None).ConfigureAwait(false);
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("Error adding notification", ex);
+                }
+            }
+        }
+
+        async void _installationManager_PackageInstallationFailed(object sender, InstallationFailedEventArgs e)
+        {
+            var installationInfo = e.InstallationInfo;
+
+            foreach (var user in _userManager
+                .Users
+                .Where(i => i.Configuration.IsAdministrator)
+                .ToList())
+            {
+                var notification = new Notification
+                {
+                    UserId = user.Id,
+                    Category = "PackageInstallationFailed",
+                    Level = NotificationLevel.Error,
+                    Name = installationInfo.Name + " " + installationInfo.Version + " installation failed",
+                    RelatedId = installationInfo.Name,
+                    Description = e.Exception.Message
+                };
+
+                try
+                {
+                    await _notificationsRepo.AddNotification(notification, CancellationToken.None).ConfigureAwait(false);
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("Error adding notification", ex);
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            _installationManager.PackageInstallationCompleted -= _installationManager_PackageInstallationCompleted;
+            _installationManager.PackageInstallationFailed -= _installationManager_PackageInstallationFailed;
+        }
+    }
+}