1 files changed, 102 insertions, 0 deletions
diff --git a/Jellyfin.Server.Implementations/Events/Consumers/Library/SubtitleDownloadFailureLogger.cs b/Jellyfin.Server.Implementations/Events/Consumers/Library/SubtitleDownloadFailureLogger.cs
new file mode 100644
index 000000000..449f27be2
--- /dev/null
+++ b/Jellyfin.Server.Implementations/Events/Consumers/Library/SubtitleDownloadFailureLogger.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Globalization;
+using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Events;
+using MediaBrowser.Controller.Subtitles;
+using MediaBrowser.Model.Activity;
+using MediaBrowser.Model.Globalization;
+using Episode = MediaBrowser.Controller.Entities.TV.Episode;
+
+namespace Jellyfin.Server.Implementations.Events.Consumers.Library
+{
+    /// <summary>
+    /// Creates an entry in the activity log whenever a subtitle download fails.
+    /// </summary>
+    public class SubtitleDownloadFailureLogger : IEventConsumer<SubtitleDownloadFailureEventArgs>
+    {
+        private readonly ILocalizationManager _localizationManager;
+        private readonly IActivityManager _activityManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SubtitleDownloadFailureLogger"/> class.
+        /// </summary>
+        /// <param name="localizationManager">The localization manager.</param>
+        /// <param name="activityManager">The activity manager.</param>
+        public SubtitleDownloadFailureLogger(ILocalizationManager localizationManager, IActivityManager activityManager)
+        {
+            _localizationManager = localizationManager;
+            _activityManager = activityManager;
+        }
+
+        /// <inheritdoc />
+        public async Task OnEvent(SubtitleDownloadFailureEventArgs eventArgs)
+        {
+            await _activityManager.CreateAsync(new ActivityLog(
+                string.Format(
+                    CultureInfo.InvariantCulture,
+                    _localizationManager.GetLocalizedString("SubtitleDownloadFailureFromForItem"),
+                    eventArgs.Provider,
+                    GetItemName(eventArgs.Item)),
+                "SubtitleDownloadFailure",
+                Guid.Empty)
+            {
+                ItemId = eventArgs.Item.Id.ToString("N", CultureInfo.InvariantCulture),
+                ShortOverview = eventArgs.Exception.Message
+            }).ConfigureAwait(false);
+        }
+
+        private static string GetItemName(BaseItem item)
+        {
+            var name = item.Name;
+            if (item is Episode episode)
+            {
+                if (episode.IndexNumber.HasValue)
+                {
+                    name = string.Format(
+                        CultureInfo.InvariantCulture,
+                        "Ep{0} - {1}",
+                        episode.IndexNumber.Value,
+                        name);
+                }
+
+                if (episode.ParentIndexNumber.HasValue)
+                {
+                    name = string.Format(
+                        CultureInfo.InvariantCulture,
+                        "S{0}, {1}",
+                        episode.ParentIndexNumber.Value,
+                        name);
+                }
+            }
+
+            if (item is IHasSeries hasSeries)
+            {
+                name = hasSeries.SeriesName + " - " + name;
+            }
+
+            if (item is IHasAlbumArtist hasAlbumArtist)
+            {
+                var artists = hasAlbumArtist.AlbumArtists;
+
+                if (artists.Count > 0)
+                {
+                    name = artists[0] + " - " + name;
+                }
+            }
+            else if (item is IHasArtist hasArtist)
+            {
+                var artists = hasArtist.Artists;
+
+                if (artists.Count > 0)
+                {
+                    name = artists[0] + " - " + name;
+                }
+            }
+
+            return name;
+        }
+    }
+}