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Readarr/NzbDrone.Core/Providers/BannerProvider.cs

87 lines
3.0 KiB

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Model.Notification;
using NzbDrone.Core.Repository;
namespace NzbDrone.Core.Providers
{
public class BannerProvider
{
private readonly HttpProvider _httpProvider;
private readonly EnviromentProvider _enviromentProvider;
private readonly DiskProvider _diskProvider;
private static readonly Logger logger = LogManager.GetCurrentClassLogger();
private const string BANNER_URL_PREFIX = "http://www.thetvdb.com/banners/";
public BannerProvider(HttpProvider httpProvider, EnviromentProvider enviromentProvider,
DiskProvider diskProvider)
{
_httpProvider = httpProvider;
_enviromentProvider = enviromentProvider;
_diskProvider = diskProvider;
}
public BannerProvider()
{
}
public virtual bool Download(ProgressNotification notification, Series series)
{
var bannerPath = _enviromentProvider.GetBannerPath();
logger.Trace("Ensuring Banner Folder exists: ", bannerPath);
_diskProvider.CreateDirectory(bannerPath);
var bannerFilename = Path.Combine(bannerPath, series.SeriesId.ToString()) + ".jpg";
notification.CurrentMessage = string.Format("Downloading banner for '{0}'", series.Title);
logger.Trace("Downloading banner for '{0}'", series.Title);
try
{
_httpProvider.DownloadFile(BANNER_URL_PREFIX + series.BannerUrl, bannerFilename);
notification.CurrentMessage = string.Format("Successfully download banner for '{0}'", series.Title);
logger.Trace("Successfully download banner for '{0}'", series.Title);
}
catch (Exception)
{
logger.Debug("Failed to download banner for '{0}'", series.Title);
notification.CurrentMessage = string.Format("Failed to download banner for '{0}'", series.Title);
return false;
}
return true;
}
public virtual bool Delete(int seriesId)
{
var bannerPath = _enviromentProvider.GetBannerPath();
var bannerFilename = Path.Combine(bannerPath, seriesId.ToString()) + ".jpg";
try
{
logger.Trace("Checking if banner exists: {0}", bannerFilename);
if (_diskProvider.FileExists(bannerFilename))
{
logger.Trace("Deleting existing banner: {0}", bannerFilename);
_diskProvider.DeleteFile(bannerFilename);
}
}
catch(Exception ex)
{
logger.WarnException("Failed to delete banner: " + bannerFilename, ex);
return false;
}
return true;
}
}
}