private async Task <SessionStateDto> InitializeAsync(Guid userId, string deck)
{
var cards = await _cardsQueryService.GetListAsync(deck);
var sessionCards = cards.Select(x => new SessionCardDto(x.Id, x.Title, x.Answer, x.Question)).ToList();
var sessionState = new SessionStateDto(userId, deck, sessionCards.Count);
sessionState.SetCard(sessionCards.First());
_cache.Set(GetSessionStateKey(userId, deck), sessionState, TimeSpan.FromHours(1));
_cache.Set(GetSessionCardsKey(sessionState.Id), sessionCards, TimeSpan.FromHours(1));
return(sessionState);
}
public async Task <IActionResult> Get(string topic, string category, string deck) => Ok(await _cardsQueryService.GetListAsync(deck));