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Lidarr/src/NzbDrone.Core/Notifications/NotificationService.cs

170 lines
5.6 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Download;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.ThingiProvider;
using NzbDrone.Core.Music;
namespace NzbDrone.Core.Notifications
{
public class NotificationService
: IHandle<AlbumGrabbedEvent>,
IHandle<TrackImportedEvent>,
IHandle<ArtistRenamedEvent>
{
private readonly INotificationFactory _notificationFactory;
private readonly Logger _logger;
public NotificationService(INotificationFactory notificationFactory, Logger logger)
{
_notificationFactory = notificationFactory;
_logger = logger;
}
private string GetMessage(Artist artist, List<Album> albums, QualityModel quality)
{
var qualityString = quality.Quality.ToString();
if (quality.Revision.Version > 1)
{
qualityString += " Proper";
}
var albumTitles = string.Join(" + ", albums.Select(e => e.Title));
return string.Format("{0} - {1} - [{2}]",
artist.Name,
albumTitles,
qualityString);
}
private string GetTrackMessage(Artist artist, List<Track> tracks, QualityModel quality)
{
var qualityString = quality.Quality.ToString();
if (quality.Revision.Version > 1)
{
qualityString += " Proper";
}
var trackTitles = string.Join(" + ", tracks.Select(e => e.Title));
return string.Format("{0} - {1} - [{2}]",
artist.Name,
trackTitles,
qualityString);
}
private bool ShouldHandleArtist(ProviderDefinition definition, Artist artist)
{
if (definition.Tags.Empty())
{
_logger.Debug("No tags set for this notification.");
return true;
}
if (definition.Tags.Intersect(artist.Tags).Any())
{
_logger.Debug("Notification and artist have one or more intersecting tags.");
return true;
}
//TODO: this message could be more clear
_logger.Debug("{0} does not have any intersecting tags with {1}. Notification will not be sent.", definition.Name, artist.Name);
return false;
}
public void Handle(AlbumGrabbedEvent message)
{
var grabMessage = new GrabMessage
{
Message = GetMessage(message.Album.Artist, message.Album.Albums, message.Album.ParsedAlbumInfo.Quality),
Artist = message.Album.Artist,
Quality = message.Album.ParsedAlbumInfo.Quality,
Album = message.Album,
DownloadClient = message.DownloadClient,
DownloadId = message.DownloadId
};
foreach (var notification in _notificationFactory.OnGrabEnabled())
{
try
{
if (!ShouldHandleArtist(notification.Definition, message.Album.Artist)) continue;
notification.OnGrab(grabMessage);
}
catch (Exception ex)
{
_logger.Error(ex, "Unable to send OnGrab notification to {0}", notification.Definition.Name);
}
}
}
public void Handle(TrackImportedEvent message)
{
if (!message.NewDownload)
{
return;
}
var downloadMessage = new DownloadMessage
{
Message = GetTrackMessage(message.TrackInfo.Artist, message.TrackInfo.Tracks, message.TrackInfo.Quality),
Artist = message.TrackInfo.Artist,
TrackFile = message.ImportedTrack,
OldFiles = message.OldFiles,
SourcePath = message.TrackInfo.Path,
DownloadClient = message.DownloadClient,
DownloadId = message.DownloadId
};
foreach (var notification in _notificationFactory.OnDownloadEnabled())
{
try
{
if (ShouldHandleArtist(notification.Definition, message.TrackInfo.Artist))
{
if (downloadMessage.OldFiles.Empty() || ((NotificationDefinition)notification.Definition).OnUpgrade)
{
notification.OnDownload(downloadMessage);
}
}
}
catch (Exception ex)
{
_logger.Warn(ex, "Unable to send OnDownload notification to: " + notification.Definition.Name);
}
}
}
public void Handle(ArtistRenamedEvent message)
{
foreach (var notification in _notificationFactory.OnRenameEnabled())
{
try
{
if (ShouldHandleArtist(notification.Definition, message.Artist))
{
notification.OnRename(message.Artist);
}
}
catch (Exception ex)
{
_logger.Warn(ex, "Unable to send OnRename notification to: " + notification.Definition.Name);
}
}
}
}
}