login method

Implementation

Future<ffi.Client> login(String username, String password) async {
  // To be removed when client management is implemented.
  for (final client in _clients) {
    if (client.userId().toString() == username) {
      return client;
    }
  }

  String appDocPath = await appDir();
  String appCachePath = await appCacheDir();
  final client = await _api.loginNewClient(
    appDocPath,
    appCachePath,
    username,
    password,
    defaultServerName,
    defaultServerUrl,
    userAgent,
  );
  if (_clients.length == 1 && _clients[0].isGuest()) {
    // we are replacing a guest account
    final client = _clients.removeAt(0);
    unawaited(
      client.logout().catchError((e) {
        _log.warning('Logout of Guest failed', e);
        return e is int;
      }),
    ); // Explicitly-ignored fire-and-forget.
  }
  _clients.add(client);
  await _persistSessions();
  return client;
}