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

280 lines
9.7 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Download;
using NzbDrone.Core.MediaFiles;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.ThingiProvider;
using NzbDrone.Core.Music;
using NzbDrone.Core.HealthCheck;
using System.IO;
namespace NzbDrone.Core.Notifications
{
public class NotificationService
: IHandle<AlbumGrabbedEvent>,
IHandle<AlbumImportedEvent>,
IHandle<ArtistRenamedEvent>,
IHandle<HealthCheckFailedEvent>,
IHandle<DownloadFailedEvent>,
IHandle<AlbumImportIncompleteEvent>,
IHandle<TrackFileRetaggedEvent>
{
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 GetAlbumDownloadMessage(Artist artist, Album album, List<TrackFile> tracks)
{
return string.Format("{0} - {1} ({2} Tracks Imported)",
artist.Name,
album.Title,
tracks.Count);
}
private string GetAlbumIncompleteImportMessage(string source)
{
return string.Format("Lidarr failed to Import all tracks for {0}",
source);
}
private string FormatMissing(object value)
{
var text = value?.ToString();
return text.IsNullOrWhiteSpace() ? "<missing>" : text;
}
private string GetTrackRetagMessage(Artist artist, TrackFile trackFile, Dictionary<string, Tuple<string, string>> diff)
{
return string.Format("{0}:\n{1}",
trackFile.Path,
string.Join("\n", diff.Select(x => $"{x.Key}: {FormatMissing(x.Value.Item1)} → {FormatMissing(x.Value.Item2)}")));
}
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;
}
private bool ShouldHandleHealthFailure(HealthCheck.HealthCheck healthCheck, bool includeWarnings)
{
if (healthCheck.Type == HealthCheckResult.Error)
{
return true;
}
if (healthCheck.Type == HealthCheckResult.Warning && includeWarnings)
{
return true;
}
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(AlbumImportedEvent message)
{
if (!message.NewDownload)
{
return;
}
var downloadMessage = new AlbumDownloadMessage
{
Message = GetAlbumDownloadMessage(message.Artist, message.Album, message.ImportedTracks),
Artist = message.Artist,
Album = message.Album,
Release = message.AlbumRelease,
DownloadClient = message.DownloadClient,
DownloadId = message.DownloadId,
TrackFiles = message.ImportedTracks,
OldFiles = message.OldFiles,
};
foreach (var notification in _notificationFactory.OnReleaseImportEnabled())
{
try
{
if (ShouldHandleArtist(notification.Definition, message.Artist))
{
if (downloadMessage.OldFiles.Empty() || ((NotificationDefinition)notification.Definition).OnUpgrade)
{
notification.OnReleaseImport(downloadMessage);
}
}
}
catch (Exception ex)
{
_logger.Warn(ex, "Unable to send OnReleaseImport 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);
}
}
}
public void Handle(HealthCheckFailedEvent message)
{
foreach (var notification in _notificationFactory.OnHealthIssueEnabled())
{
try
{
if (ShouldHandleHealthFailure(message.HealthCheck, ((NotificationDefinition)notification.Definition).IncludeHealthWarnings))
{
notification.OnHealthIssue(message.HealthCheck);
}
}
catch (Exception ex)
{
_logger.Warn(ex, "Unable to send OnHealthIssue notification to: " + notification.Definition.Name);
}
}
}
public void Handle(DownloadFailedEvent message)
{
var downloadFailedMessage = new DownloadFailedMessage
{
DownloadId = message.DownloadId,
DownloadClient = message.DownloadClient,
Quality = message.Quality,
SourceTitle = message.SourceTitle,
Message = message.Message
};
foreach (var notification in _notificationFactory.OnDownloadFailureEnabled())
{
if (ShouldHandleArtist(notification.Definition, message.TrackedDownload.RemoteAlbum.Artist))
{
notification.OnDownloadFailure(downloadFailedMessage);
}
}
}
public void Handle(AlbumImportIncompleteEvent message)
{
// TODO: Build out this message so that we can pass on what failed and what was successful
var downloadMessage = new AlbumDownloadMessage
{
Message = GetAlbumIncompleteImportMessage(message.TrackedDownload.DownloadItem.Title),
};
foreach (var notification in _notificationFactory.OnImportFailureEnabled())
{
if (ShouldHandleArtist(notification.Definition, message.TrackedDownload.RemoteAlbum.Artist))
{
notification.OnImportFailure(downloadMessage);
}
}
}
public void Handle(TrackFileRetaggedEvent message)
{
var retagMessage = new TrackRetagMessage
{
Message = GetTrackRetagMessage(message.Artist, message.TrackFile, message.Diff),
Artist = message.Artist,
Album = message.TrackFile.Album,
Release = message.TrackFile.Tracks.Value.First().AlbumRelease.Value,
TrackFile = message.TrackFile,
Diff = message.Diff,
Scrubbed = message.Scrubbed
};
foreach (var notification in _notificationFactory.OnTrackRetagEnabled())
{
if (ShouldHandleArtist(notification.Definition, message.Artist))
{
notification.OnTrackRetag(retagMessage);
}
}
}
}
}