2014-12-19 00:26:42 +00:00
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using System;
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2018-08-05 14:28:05 +00:00
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using System.Collections.Generic;
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2015-01-19 23:53:31 +00:00
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using System.Linq;
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2014-12-19 00:26:42 +00:00
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using NLog;
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using NzbDrone.Common.Cache;
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2015-01-19 23:53:31 +00:00
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using NzbDrone.Common.Extensions;
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2017-06-17 13:02:58 +00:00
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using NzbDrone.Core.Configuration;
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2014-12-19 00:26:42 +00:00
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using NzbDrone.Core.History;
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2018-11-23 07:03:32 +00:00
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using NzbDrone.Core.Messaging.Events;
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2014-12-19 00:26:42 +00:00
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using NzbDrone.Core.Parser;
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namespace NzbDrone.Core.Download.TrackedDownloads
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{
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public interface ITrackedDownloadService
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{
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TrackedDownload Find(string downloadId);
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2018-11-23 07:03:32 +00:00
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void StopTracking(string downloadId);
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void StopTracking(List<string> downloadIds);
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2014-12-19 00:26:42 +00:00
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TrackedDownload TrackDownload(DownloadClientDefinition downloadClient, DownloadClientItem downloadItem);
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2018-11-23 07:03:32 +00:00
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List<TrackedDownload> GetTrackedDownloads();
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void UpdateTrackable(List<TrackedDownload> trackedDownloads);
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2014-12-19 00:26:42 +00:00
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}
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2014-12-23 01:17:48 +00:00
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public class TrackedDownloadService : ITrackedDownloadService
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2014-12-19 00:26:42 +00:00
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{
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private readonly IParsingService _parsingService;
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private readonly IHistoryService _historyService;
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2018-11-23 07:03:32 +00:00
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private readonly IEventAggregator _eventAggregator;
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2017-06-17 13:02:58 +00:00
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private readonly IConfigService _config;
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2014-12-19 00:26:42 +00:00
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private readonly Logger _logger;
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private readonly ICached<TrackedDownload> _cache;
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public TrackedDownloadService(IParsingService parsingService,
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ICacheManager cacheManager,
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IHistoryService historyService,
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IConfigService config,
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IEventAggregator eventAggregator,
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2014-12-19 00:26:42 +00:00
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Logger logger)
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{
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_parsingService = parsingService;
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_historyService = historyService;
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_cache = cacheManager.GetCache<TrackedDownload>(GetType());
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2017-06-17 13:02:58 +00:00
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_config = config;
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_eventAggregator = eventAggregator;
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2014-12-19 00:26:42 +00:00
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_logger = logger;
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}
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2015-01-22 00:27:07 +00:00
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public TrackedDownload Find(string downloadId)
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2014-12-19 00:26:42 +00:00
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{
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return _cache.Find(downloadId);
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2014-12-19 00:26:42 +00:00
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}
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2018-11-23 07:03:32 +00:00
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public void StopTracking(string downloadId)
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{
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var trackedDownload = _cache.Find(downloadId);
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_cache.Remove(downloadId);
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_eventAggregator.PublishEvent(new TrackedDownloadsRemovedEvent(new List<TrackedDownload> { trackedDownload }));
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}
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public void StopTracking(List<string> downloadIds)
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{
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var trackedDownloads = new List<TrackedDownload>();
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foreach (var downloadId in downloadIds)
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{
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var trackedDownload = _cache.Find(downloadId);
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_cache.Remove(downloadId);
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trackedDownloads.Add(trackedDownload);
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}
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_eventAggregator.PublishEvent(new TrackedDownloadsRemovedEvent(trackedDownloads));
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}
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2014-12-19 00:26:42 +00:00
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public TrackedDownload TrackDownload(DownloadClientDefinition downloadClient, DownloadClientItem downloadItem)
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{
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var existingItem = Find(downloadItem.DownloadId);
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2014-12-23 01:17:48 +00:00
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if (existingItem != null && existingItem.State != TrackedDownloadStage.Downloading)
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2014-12-19 00:26:42 +00:00
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{
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2019-10-31 03:46:40 +00:00
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LogItemChange(existingItem, existingItem.DownloadItem, downloadItem);
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2014-12-19 00:26:42 +00:00
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existingItem.DownloadItem = downloadItem;
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2018-11-23 07:03:32 +00:00
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existingItem.IsTrackable = true;
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2014-12-19 00:26:42 +00:00
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return existingItem;
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}
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var trackedDownload = new TrackedDownload
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{
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DownloadClient = downloadClient.Id,
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DownloadItem = downloadItem,
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Protocol = downloadClient.Protocol,
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IsTrackable = true
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2014-12-19 00:26:42 +00:00
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};
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try
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{
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2015-06-29 18:04:12 +00:00
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var historyItems = _historyService.FindByDownloadId(downloadItem.DownloadId);
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2018-08-05 16:12:49 +00:00
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var grabbedHistoryItem = historyItems.OrderByDescending(h => h.Date).FirstOrDefault(h => h.EventType == HistoryEventType.Grabbed);
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var firstHistoryItem = historyItems.OrderByDescending(h => h.Date).FirstOrDefault();
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2019-12-22 22:08:53 +00:00
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2018-08-05 14:28:05 +00:00
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//TODO: Create release info from history and use that here, so we don't loose indexer flags!
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2019-12-22 22:08:53 +00:00
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var parsedMovieInfo = _parsingService.ParseMovieInfo(trackedDownload.DownloadItem.Title, new List<object> { grabbedHistoryItem });
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2014-12-19 00:26:42 +00:00
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2017-01-05 11:39:48 +00:00
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if (parsedMovieInfo != null)
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{
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2017-06-18 21:12:14 +00:00
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trackedDownload.RemoteMovie = _parsingService.Map(parsedMovieInfo, "", null).RemoteMovie;
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2017-01-05 11:39:48 +00:00
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}
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2018-08-05 14:28:05 +00:00
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if (firstHistoryItem != null)
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2014-12-19 00:26:42 +00:00
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{
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trackedDownload.State = GetStateFromHistory(firstHistoryItem.EventType);
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2015-01-19 23:53:31 +00:00
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2018-11-23 07:03:32 +00:00
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var grabbedEvent = historyItems.FirstOrDefault(v => v.EventType == HistoryEventType.Grabbed);
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trackedDownload.Indexer = grabbedEvent?.Data["indexer"];
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2017-02-07 08:03:15 +00:00
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if (parsedMovieInfo == null ||
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trackedDownload.RemoteMovie == null ||
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trackedDownload.RemoteMovie.Movie == null)
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{
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parsedMovieInfo = _parsingService.ParseMovieInfo(firstHistoryItem.SourceTitle, new List<object> { grabbedHistoryItem });
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2016-01-06 06:56:34 +00:00
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2017-02-07 08:03:15 +00:00
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if (parsedMovieInfo != null)
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2015-06-29 18:04:12 +00:00
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{
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2017-06-18 21:12:14 +00:00
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trackedDownload.RemoteMovie = _parsingService.Map(parsedMovieInfo, "", null).RemoteMovie;
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2015-06-29 18:04:12 +00:00
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}
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2015-01-19 23:53:31 +00:00
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}
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2014-12-19 00:26:42 +00:00
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}
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2019-10-31 03:46:40 +00:00
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// Track it so it can be displayed in the queue even though we can't determine which movie it is for
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2017-02-07 08:03:15 +00:00
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if (trackedDownload.RemoteMovie == null)
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2015-06-29 18:04:12 +00:00
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{
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_logger.Trace("No Movie found for download '{0}'", trackedDownload.DownloadItem.Title);
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}
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2014-12-19 00:26:42 +00:00
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}
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catch (Exception e)
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{
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_logger.Debug(e, "Failed to find movie for " + downloadItem.Title);
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2014-12-19 00:26:42 +00:00
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return null;
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}
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2019-10-31 03:46:40 +00:00
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LogItemChange(trackedDownload, existingItem?.DownloadItem, trackedDownload.DownloadItem);
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2015-01-22 00:27:07 +00:00
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_cache.Set(trackedDownload.DownloadItem.DownloadId, trackedDownload);
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2014-12-19 00:26:42 +00:00
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return trackedDownload;
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}
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2018-11-23 07:03:32 +00:00
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public List<TrackedDownload> GetTrackedDownloads()
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{
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return _cache.Values.ToList();
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}
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public void UpdateTrackable(List<TrackedDownload> trackedDownloads)
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{
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var untrackable = GetTrackedDownloads().ExceptBy(t => t.DownloadItem.DownloadId, trackedDownloads, t => t.DownloadItem.DownloadId, StringComparer.CurrentCulture).ToList();
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foreach (var trackedDownload in untrackable)
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{
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trackedDownload.IsTrackable = false;
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}
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}
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private void LogItemChange(TrackedDownload trackedDownload, DownloadClientItem existingItem, DownloadClientItem downloadItem)
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{
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if (existingItem == null ||
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existingItem.Status != downloadItem.Status ||
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existingItem.CanBeRemoved != downloadItem.CanBeRemoved ||
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existingItem.CanMoveFiles != downloadItem.CanMoveFiles)
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{
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_logger.Debug("Tracking '{0}:{1}': ClientState={2}{3} SonarrStage={4} Episode='{5}' OutputPath={6}.",
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2019-12-22 22:08:53 +00:00
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downloadItem.DownloadClient,
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downloadItem.Title,
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downloadItem.Status,
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downloadItem.CanBeRemoved ? "" : downloadItem.CanMoveFiles ? " (busy)" : " (readonly)",
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2018-11-23 07:03:32 +00:00
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trackedDownload.State,
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trackedDownload.RemoteMovie?.ParsedMovieInfo,
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downloadItem.OutputPath);
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}
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}
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2014-12-19 00:26:42 +00:00
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private static TrackedDownloadStage GetStateFromHistory(HistoryEventType eventType)
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{
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switch (eventType)
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{
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case HistoryEventType.DownloadFolderImported:
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return TrackedDownloadStage.Imported;
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case HistoryEventType.DownloadFailed:
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return TrackedDownloadStage.DownloadFailed;
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default:
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return TrackedDownloadStage.Downloading;
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}
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}
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}
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2015-01-21 15:57:54 +00:00
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}
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