public async Task DownloadEntity(string uid)
{
if (uid == null)
{
throw new ArgumentNullException(nameof(uid));
}
var entityUid = RepositoryEntityUid.Parse(uid);
if (string.IsNullOrEmpty(entityUid.Version))
{
HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return;
}
await _repositoryService.DownloadEntityAsync(entityUid);
}