public async Task SendLobbyMessageGuest(string message, string lobbyCode) { if (!(Context.User.Identity is ClaimsIdentity identity)) { return; } var playerId = identity.FindFirst(JwtService.PlayerIdClaim).Value; if (playerId == null || !Guid.TryParse(playerId, out var playerGuid)) { return; } var player = _lobbyHandler.GetPlayerDto(playerGuid); if (player == null) { return; } var messageDto = _lobbyHandler.SendMessage(player.Id, message, lobbyCode); await Clients.Groups(lobbyCode).SendAsync("Chat", messageDto); }