New: Add download client name to pending items waiting for a specific client

(cherry picked from commit 3cd4c67ba12cd5e8cc00d3df8929555fc0ad5918)

Closes #9676

src/NzbDrone.Core/Download/Pending/PendingReleaseService.cs

@@ -44,8 +44,10 @@ namespace NzbDrone.Core.Download.Pending
         private readonly IDelayProfileService _delayProfileService;
         private readonly ITaskManager _taskManager;
         private readonly IConfigService _configService;
-        private readonly IRemoteMovieAggregationService _aggregationService;
         private readonly ICustomFormatCalculationService _formatCalculator;
+        private readonly IRemoteMovieAggregationService _aggregationService;
+        private readonly IDownloadClientFactory _downloadClientFactory;
+        private readonly IIndexerFactory _indexerFactory;
         private readonly IEventAggregator _eventAggregator;
         private readonly Logger _logger;
 
@@ -56,8 +58,10 @@ namespace NzbDrone.Core.Download.Pending
                                      IDelayProfileService delayProfileService,
                                      ITaskManager taskManager,
                                      IConfigService configService,
-                                     IRemoteMovieAggregationService aggregationService,
                                      ICustomFormatCalculationService formatCalculator,
+                                     IRemoteMovieAggregationService aggregationService,
+                                     IDownloadClientFactory downloadClientFactory,
+                                     IIndexerFactory indexerFactory,
                                      IEventAggregator eventAggregator,
                                      Logger logger)
         {
@@ -68,8 +72,10 @@ namespace NzbDrone.Core.Download.Pending
             _delayProfileService = delayProfileService;
             _taskManager = taskManager;
             _configService = configService;
-            _aggregationService = aggregationService;
             _formatCalculator = formatCalculator;
+            _aggregationService = aggregationService;
+            _downloadClientFactory = downloadClientFactory;
+            _indexerFactory = indexerFactory;
             _eventAggregator = eventAggregator;
             _logger = logger;
         }
@@ -100,11 +106,18 @@ namespace NzbDrone.Core.Download.Pending
                         var matchingReport = matchingReports.First();
 
                         if (matchingReport.Reason != reason)
+                        {
+                            if (matchingReport.Reason == PendingReleaseReason.DownloadClientUnavailable)
+                            {
+                                _logger.Debug("The release {0} is already pending with reason {1}, not changing reason", decision.RemoteMovie, matchingReport.Reason);
+                            }
+                            else
                             {
                                 _logger.Debug("The release {0} is already pending with reason {1}, changing to {2}", decision.RemoteMovie, matchingReport.Reason, reason);
                                 matchingReport.Reason = reason;
                                 _repository.Update(matchingReport);
                             }
+                        }
                         else
                         {
                             _logger.Debug("The release {0} is already pending with reason {1}, not adding again", decision.RemoteMovie, reason);
@@ -191,6 +204,16 @@ namespace NzbDrone.Core.Download.Pending
                         timeleft = TimeSpan.Zero;
                     }
 
+                    string downloadClientName = null;
+                    var indexer = _indexerFactory.Find(pendingRelease.Release.IndexerId);
+
+                    if (indexer is { DownloadClientId: > 0 })
+                    {
+                        var downloadClient = _downloadClientFactory.Find(indexer.DownloadClientId);
+
+                        downloadClientName = downloadClient?.Name;
+                    }
+
                     var queue = new Queue.Queue
                     {
                         Id = GetQueueId(pendingRelease, pendingRelease.RemoteMovie.Movie),
@@ -206,7 +229,8 @@ namespace NzbDrone.Core.Download.Pending
                         Added = pendingRelease.Added,
                         Status = pendingRelease.Reason.ToString(),
                         Protocol = pendingRelease.RemoteMovie.Release.DownloadProtocol,
-                        Indexer = pendingRelease.RemoteMovie.Release.Indexer
+                        Indexer = pendingRelease.RemoteMovie.Release.Indexer,
+                        DownloadClient = downloadClientName
                     };
 
                     queued.Add(queue);