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Lidarr/src/NzbDrone.Core/Indexers/RssSyncService.cs

74 lines
2.9 KiB

using System.Linq;
using NLog;
using NzbDrone.Common.Instrumentation.Extensions;
using NzbDrone.Core.DecisionEngine;
using NzbDrone.Core.Download;
using NzbDrone.Core.Download.Pending;
using NzbDrone.Core.Messaging.Commands;
using NzbDrone.Core.Messaging.Events;
namespace NzbDrone.Core.Indexers
{
public class RssSyncService : IExecute<RssSyncCommand>
{
private readonly IIndexerStatusService _indexerStatusService;
private readonly IIndexerFactory _indexerFactory;
private readonly IFetchAndParseRss _rssFetcherAndParser;
private readonly IMakeDownloadDecision _downloadDecisionMaker;
private readonly IProcessDownloadDecisions _processDownloadDecisions;
private readonly IPendingReleaseService _pendingReleaseService;
private readonly IEventAggregator _eventAggregator;
private readonly Logger _logger;
public RssSyncService(IIndexerStatusService indexerStatusService,
IIndexerFactory indexerFactory,
IFetchAndParseRss rssFetcherAndParser,
IMakeDownloadDecision downloadDecisionMaker,
IProcessDownloadDecisions processDownloadDecisions,
IPendingReleaseService pendingReleaseService,
IEventAggregator eventAggregator,
Logger logger)
{
_indexerStatusService = indexerStatusService;
_indexerFactory = indexerFactory;
_rssFetcherAndParser = rssFetcherAndParser;
_downloadDecisionMaker = downloadDecisionMaker;
_processDownloadDecisions = processDownloadDecisions;
_pendingReleaseService = pendingReleaseService;
_eventAggregator = eventAggregator;
_logger = logger;
}
private ProcessedDecisions Sync()
{
_logger.ProgressInfo("Starting RSS Sync");
var rssReleases = _rssFetcherAndParser.Fetch();
var pendingReleases = _pendingReleaseService.GetPending();
var reports = rssReleases.Concat(pendingReleases).ToList();
var decisions = _downloadDecisionMaker.GetRssDecision(reports);
var processed = _processDownloadDecisions.ProcessDecisions(decisions);
var message = string.Format("RSS Sync Completed. Reports found: {0}, Reports grabbed: {1}", reports.Count, processed.Grabbed.Count);
if (processed.Pending.Any())
{
message += ", Reports pending: " + processed.Pending.Count;
}
_logger.ProgressInfo(message);
return processed;
}
public void Execute(RssSyncCommand message)
{
var processed = Sync();
var grabbedOrPending = processed.Grabbed.Concat(processed.Pending).ToList();
_eventAggregator.PublishEvent(new RssSyncCompleteEvent(processed));
}
}
}