sonarr-repo-only/NzbDrone.Core/MediaCover/MediaCoverService.cs

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C#
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using System;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Eventing;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Tv.Events;
namespace NzbDrone.Core.MediaCover
{
public class MediaCoverService : IHandle<SeriesUpdatedEvent>
{
private readonly HttpProvider _httpProvider;
private readonly DiskProvider _diskProvider;
private readonly Logger _logger;
private readonly string _coverRootFolder;
private const string COVER_URL_PREFIX = "http://www.thetvdb.com/banners/";
public MediaCoverService(HttpProvider httpProvider, DiskProvider diskProvider, EnvironmentProvider environmentProvider, Logger logger)
{
_httpProvider = httpProvider;
_diskProvider = diskProvider;
_logger = logger;
_coverRootFolder = environmentProvider.GetMediaCoverPath();
}
public void Handle(SeriesUpdatedEvent message)
{
EnsureCovers(message.Series);
}
private void EnsureCovers(Series series)
{
foreach (var cover in series.Covers)
{
var fileName = GetCoverPath(series.Id, cover.CoverType);
if (!_diskProvider.FileExists(fileName))
{
DownloadCover(series, cover);
}
}
}
private void DownloadCover(Series series, MediaCover cover)
{
try
{
var fileName = GetCoverPath(series.Id, cover.CoverType);
_logger.Info("Downloading {0} for {1}", cover.CoverType, series.Title);
_httpProvider.DownloadFile(COVER_URL_PREFIX + cover.Url, fileName);
}
catch (Exception e)
{
_logger.ErrorException("Couldn't download media cover for " + series.TvDbId, e);
}
}
private string GetCoverPath(int seriesId, MediaCoverTypes coverTypes)
{
return Path.Combine(_coverRootFolder, seriesId.ToString("0000"), coverTypes.ToString().ToLower() + ".jpg");
}
}
}