Lidarr/src/NzbDrone.Core/Music/Services/MonitorNewAlbumService.cs

45 lines
1.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
namespace NzbDrone.Core.Music
{
public interface IMonitorNewAlbumService
{
bool ShouldMonitorNewAlbum(Album addedAlbum, List<Album> existingAlbums, NewItemMonitorTypes monitorNewItems);
}
public class MonitorNewAlbumService : IMonitorNewAlbumService
{
private readonly Logger _logger;
public MonitorNewAlbumService(Logger logger)
{
_logger = logger;
}
public bool ShouldMonitorNewAlbum(Album addedAlbum, List<Album> existingAlbums, NewItemMonitorTypes monitorNewItems)
{
if (monitorNewItems == NewItemMonitorTypes.None)
{
return false;
}
if (monitorNewItems == NewItemMonitorTypes.All)
{
return true;
}
if (monitorNewItems == NewItemMonitorTypes.New)
{
var newest = existingAlbums.OrderByDescending(x => x.ReleaseDate ?? DateTime.MinValue).FirstOrDefault()?.ReleaseDate ?? DateTime.MinValue;
return (addedAlbum.ReleaseDate ?? DateTime.MinValue) >= newest;
}
throw new NotImplementedException($"Unknown new item monitor type {monitorNewItems}");
}
}
}