public void JoinGame(UserId userId, GameId gameId, Color?color)
{
var user = _unitOfWork.WithUserTransaction(tran => {
var user = _userRepository.FindById(userId);
return(tran.CommitWith(user));
});
_unitOfWork.WithGameTransaction(tran => {
var game = _gameRepository.FindByIdOrNull(gameId);
if (game is null)
{
throw new ManualValidationException("Game not found");
}
var idPool = _idGenerator.ReservePool();
var userInfo = new UserInfo(user.Id, user.Username, user.Rank);
var player = _gameFactory.BuildPlayer(idPool, userInfo, color ?? GetRemainingColor(game));
game.JoinGame(player, player.CreatedAt);
_gameRepository.Save(game);
tran.Commit();
});
}
