public async Task CreateOrJoinGame(string gameId, string userId, string userName)
{
if (string.IsNullOrEmpty(gameId) || string.IsNullOrEmpty(userId))
{
throw new Exception("GroupId or user is empty");
}
Log.Logger.LogInformation($"User {userId} requesting to join game {gameId}");
GameTableEntity game = GameTable.GetGameObject(gameId);
if (game == null)
{
// Join game as admin
game = await GameTable.CreateGame(gameId, userId, userName);
}
else
{
// If game has ended or started, there's no join (spectator mode)
if (!game.GameEnded && !game.GameStarted)
{
await GameTable.AddUserToGame(userId, userName, game);
}
}
this.SetGameMetadata(userId, gameId);
// Add to group and update game metadata for everyone and send notification
await Groups.AddToGroupAsync(Context.ConnectionId, gameId);
await Clients.Group(gameId).SendAsync("GameMetadataUpdate", JsonConvert.SerializeObject(game));
await Clients.Group(gameId).SendAsync("PlayerJoined", userId);
}