private IEnumerable <BackupDetails> GetAll()
{
// Common Prefix == Directory
var files = _service.ListAllObjects(_settings.Bucket, string.Format("{0}/", _settings.Prefix)).Where(s => s as CommonPrefix == null && !string.IsNullOrWhiteSpace(s.Name)).ToList();
return(files.Select(f => BackupDetails.ParseFromBackupFile(f.Name)).ToList());
}
public IEnumerable <BackupDetails> RemoveOldBackups()
{
var files = Directory.EnumerateFiles(_settings.BackupDirectory, "*.backup");
var details = files.Select(f => BackupDetails.ParseFromBackupFile(f.Replace(_settings.BackupDirectory, string.Empty))).Where(f => f != null).OrderBy(f => f.BackupDate).ToList();
if (_settings.NumberOfBackupsToKeep >= details.Count)
{
return(null);
}
var filesToDelete = details.Take(details.Count - _settings.NumberOfBackupsToKeep).ToList();
foreach (var fileToDelete in filesToDelete)
{
File.Delete(Path.Combine(_settings.BackupDirectory, fileToDelete.GenerateFileName()));
}
return(filesToDelete);
}