let (tx, rx) = backup_client
  .download_logs(&user_identity, &backup_data.backup_id)
  .await
  .unwrap();

tokio::pin!(tx);
tokio::pin!(rx);

tx.send(DownloadLogsRequest { from_id: None })
  .await
  .unwrap();

'download: loop {
  loop {
    match rx.next().await.unwrap().unwrap() {
      LogWSResponse::LogDownload {
        log_id,
        content,
        attachments,
      } => {
        // check correctness
      }
      LogWSResponse::LogDownloadFinished { last_log_id } => {
        if let Some(last_log_id) = last_log_id {
          tx.send(DownloadLogsRequest {
            from_id: Some(last_log_id),
          })
          .await
          .unwrap();
        } else {
          break 'download;
        }
      }
      msg => panic!("Got response: {msg:?}"),
    };
  }
}
// check that all logs were downloaded