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Lidarr/NzbDrone.Update/UpdateEngine/BackupAndRestore.cs

39 lines
1.2 KiB

using NLog;
using NzbDrone.Common;
using NzbDrone.Common.EnvironmentInfo;
namespace NzbDrone.Update.UpdateEngine
{
public interface IBackupAndRestore
{
void BackUp(string source);
void Restore(string target);
}
public class BackupAndRestore : IBackupAndRestore
{
private readonly IDiskProvider _diskProvider;
private readonly IAppDirectoryInfo _appDirectoryInfo;
private readonly Logger _logger;
public BackupAndRestore(IDiskProvider diskProvider, IAppDirectoryInfo appDirectoryInfo, Logger logger)
{
_diskProvider = diskProvider;
_appDirectoryInfo = appDirectoryInfo;
_logger = logger;
}
public void BackUp(string source)
{
_logger.Info("Creating backup of existing installation");
_diskProvider.CopyDirectory(source, _appDirectoryInfo.GetUpdateBackUpFolder());
}
public void Restore(string target)
{
//TODO:this should ignore single file failures.
_logger.Info("Attempting to rollback upgrade");
_diskProvider.CopyDirectory(_appDirectoryInfo.GetUpdateBackUpFolder(), target);
}
}
}