async Task <DeckData> IDeckRepository.UpdateDeckAsync(int id, DeckUpdateData update, CancellationToken cancellationToken)
{
var deck = await _context.Deck.SingleOrDefaultAsync(x => x.DeckPk == id, cancellationToken : cancellationToken);
if (deck == null)
{
throw new CardHeroDataException($"Deck {id} does not exist.");
}
if (update.CardCollectionIds.IsSet && update.CardCollectionIds.Value != null)
{
var existingCards = await _context
.DeckCardCollection
.Where(x => x.DeckFk == id)
.ToListAsync(cancellationToken: cancellationToken);
foreach (var ec in existingCards)
{
_context.DeckCardCollection.Remove(ec);
}
foreach (var d in update.CardCollectionIds.Value)
{
_context.DeckCardCollection.Add(new DeckCardCollection
{
CardCollectionFk = d,
DeckFk = id,
});
}
}
await _context.SaveChangesAsync(cancellationToken : cancellationToken);
return(await GetDeckByIdInternalAsync(id, deck.UserFk, cancellationToken : cancellationToken));
}
async Task IDeckService.UpdateCollectionAsync(int id, int userId, IEnumerable <int> cardCollectionIds, CancellationToken cancellationToken)
{
var deck = await _deckRepository.GetDeckByIdAsync(id, userId, cancellationToken : cancellationToken);
if (deck == null)
{
throw new InvalidDeckException("You do not have access to this deck.");
}
if (deck.UserId != userId)
{
throw new InvalidDeckException("You do not have access to this deck.");
}
var distincted = (cardCollectionIds ?? Array.Empty <int>()).Distinct().ToArray();
if (distincted.Length > deck.MaxCards)
{
throw new InvalidDeckException("Over maximum number of cards added.");
}
var cardCollectionResults = await _cardCollectionRepository.FindCardCollectionsAsync(
new Data.Abstractions.CardCollectionSearchFilter
{
Ids = distincted,
UserId = userId,
},
cancellationToken : cancellationToken
);
var ownedCount = cardCollectionResults.TotalCount;
if (ownedCount != distincted.Length)
{
throw new InvalidCardException("You do not own some of the cards.");
}
var deckUpdate = new DeckUpdateData
{
CardCollectionIds = distincted,
};
await _deckRepository.UpdateDeckAsync(id, deckUpdate, cancellationToken : cancellationToken);
}
