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Lidarr/NzbDrone.Core/ExternalNotification/ExternalNotificationBase.cs

148 lines
3.9 KiB

using System;
using NLog;
using NzbDrone.Common.Eventing;
using NzbDrone.Core.Download;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.ExternalNotification
{
public abstract class ExternalNotificationBase
: IHandle<EpisodeGrabbedEvent>,
IHandle<EpisodeDownloadedEvent>,
IHandle<SeriesRenamedEvent>
{
private readonly IExternalNotificationRepository _externalNotificationRepository;
private readonly Logger _logger;
protected ExternalNotificationBase(IExternalNotificationRepository externalNotificationRepository, Logger logger)
{
_externalNotificationRepository = externalNotificationRepository;
_logger = logger;
}
public abstract string Name { get; }
public bool NotifyOnGrab
{
get
{
return GetEnableStatus(c => c.OnGrab);
}
set
{
SetEnableStatus(c => c.OnGrab = value);
}
}
public bool NotifyOnDownload
{
get
{
return GetEnableStatus(c => c.OnDownload);
}
set
{
SetEnableStatus(c => c.OnDownload = value);
}
}
public bool NotifyOnRename
{
get
{
return GetEnableStatus(c => c.OnRename);
}
set
{
SetEnableStatus(c => c.OnRename = value);
}
}
private void SetEnableStatus(Action<ExternalNotificationDefinition> updateAction)
{
var def = _externalNotificationRepository.Get(Name) ??
new ExternalNotificationDefinition { Name = Name };
updateAction(def);
_externalNotificationRepository.Upsert(def);
}
private bool GetEnableStatus(Func<ExternalNotificationDefinition, bool> readFunction)
{
var def = _externalNotificationRepository.Get(Name) ??
new ExternalNotificationDefinition { Name = Name };
return readFunction(def);
}
public void Handle(EpisodeGrabbedEvent message)
{
if (NotifyOnGrab)
{
try
{
_logger.Trace("Sending grab notification to {0}", Name);
OnGrab(message.Episode.GetDownloadTitle());
}
catch (Exception e)
{
_logger.WarnException("Couldn't send grab notification to " + Name, e);
}
}
}
public void Handle(EpisodeDownloadedEvent message)
{
if (NotifyOnDownload)
{
try
{
_logger.Trace("Sending download notification to {0}", Name);
OnDownload(message.ParseResult.ToString(), message.Series);
}
catch (Exception e)
{
_logger.WarnException("Couldn't send download notification to " + Name, e);
}
}
}
public void Handle(SeriesRenamedEvent message)
{
if (NotifyOnRename)
{
try
{
_logger.Trace("Sending rename notification to {0}", Name);
AfterRename(message.Series);
}
catch (Exception e)
{
_logger.WarnException("Couldn't send rename notification to " + Name, e);
}
}
}
protected virtual void OnGrab(string message)
{
}
protected virtual void OnDownload(string message, Series series)
{
}
protected virtual void AfterRename(Series series)
{
}
}
}