public async Task <JoinGameResult> Handle(JoinGame request, CancellationToken cancellationToken)
{
using (var transaction = repositoryTransactionsFactory.CreateTransaction())
{
var validationResult = await requestValidator.Validate(request);
if (!validationResult.IsSuccessful)
{
return(new JoinGameResult(validationResult.Error));
}
var maxNumber = await playersRepository.GetMaxPlayerNumberForGame(request.GameId);
var player = await CreatePlayer(request.GameId, request.UserId, ++maxNumber);
var cardCount = await CreatePlayerAnswerCards(request.GameId, player.PlayerId, GameConstants.StartingPlayerCardsCount);
if (cardCount != GameConstants.StartingPlayerCardsCount)
{
return(new JoinGameResult(GameErrors.NotEnoughAnswerCards));
}
await gameCheckpointUpdater.Update(request.GameId, nameof(JoinGame));
transaction.CommitTransaction();
return(new JoinGameResult
{
PlayerId = player.PlayerId
});
}
}