public void AttachFile(SingleFileEntity <TPrimaryKey> entity, string fileName, byte[] content, Dictionary <string, string> metadata)
{
CheckDirectoryValidity();
CheckAndRemoveOldFiles(entity);
var guid = Guid.NewGuid().ToString();
var directory = Path.Combine(_config.Directory, guid);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var path = Path.Combine(directory, fileName);
File.WriteAllBytes(path, content);
var fileData = new FileReference()
{
DateUploaded = DateTime.Now,
Metadata = metadata,
Mode = FileStorageModes.FileSystem,
Directory = _config.Directory,
RelativePath = Path.Combine(guid, fileName)
};
_session.Save(fileData);
entity.File = fileData;
}
private void CheckAndRemoveOldFiles(SingleFileEntity <TPrimaryKey> entity)
{
if (entity.File != null)
{
try
{
var path = Path.Combine(entity.File.Directory, entity.File.RelativePath);
File.Delete(path);
var dir = Path.GetDirectoryName(path);
Directory.Delete(dir);
}
catch (DirectoryNotFoundException)
{
}
finally
{
entity.File = null;
}
}
}
public byte[] GetFileContent(SingleFileEntity <TPrimaryKey> entity, string fileName)
{
throw new NotImplementedException();
}
public IEnumerable <string> GetAttachedFilesList(SingleFileEntity <TPrimaryKey> entity)
{
throw new NotImplementedException();
}
public void DeleteFile(SingleFileEntity <TPrimaryKey> entity, string fileName)
{
throw new NotImplementedException();
}
