public async Task <IActionResult> Create([Bind("Id,Suit,Value")] Deck deck)
{
if (ModelState.IsValid)
{
_context.Add(deck);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(deck));
}
/// <summary>
/// создание колоды
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task <Deck> CreateDeck(CreateDeckRequest request)
{
using (var db = new DeckContext())
{
var result = new Deck();
var exist = db.Decks.FirstOrDefault(x => x.Title.ToLower() == request.Title.ToLower());
if (exist != null)
{
throw new Exception($"deck with title {request.Title} exist");
}
var cardsToDeck = string.Empty;
if (request.Cards.Any())
{
var selectedCards = request.Cards.Where(x => x.IsEnabled).OrderBy(x => x.SuitTitle).ThenBy(x => x.ValueTitle).ToList();
var cardsIds = selectedCards.Select(x => x.Id).ToList();
cardsToDeck = cardsIds.SerializeToJson();
}
else
{
cardsToDeck = new List <long>().SerializeToJson();
}
db.Decks.Add(new Deck()
{
Title = request.Title,
CardsIds = cardsToDeck,
DateModify = DateTime.UtcNow
});
await db.SaveChangesAsync();
return(result);
}
}
/// <summary>
/// удаление карты
/// </summary>
/// <param name="id">ид карты</param>
/// <returns></returns>
public async Task DeleteCard(long id)
{
using (var db = new DeckContext())
{
var exist = await db.Cards.FindAsync(id);
if (exist != null)
{
var decks = db.Decks.ToList();
foreach (var deck in decks)
{
var cardsIds = new JsonSerializer().Deserialize <List <long> >
(new JsonTextReader
(new StringReader(deck.CardsIds)));
if (cardsIds.Contains(exist.Id))
{
cardsIds.Remove(exist.Id);
deck.CardsIds = cardsIds.SerializeToJson();
}
}
db.Cards.Remove(exist);
await db.SaveChangesAsync();
}
}
}
/// <summary>
/// удалить доску
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task DeleteDeck(long id)
{
using (var db = new DeckContext())
{
var exist = await db.Decks.FindAsync(id);
if (exist != null)
{
db.Decks.Remove(exist);
await db.SaveChangesAsync();
}
}
}
/// <summary>
/// сохранить новый порядок карт
/// </summary>
/// <param name="deck"></param>
/// <returns></returns>
private async Task SaveMixingDeck(DeckDetailResponse deck)
{
using (var db = new DeckContext())
{
var exist = await db.Decks.FindAsync(deck.Id);
if (exist != null)
{
exist.CardsIds = deck.CardsIds;
exist.DateModify = DateTime.UtcNow;
await db.SaveChangesAsync();
}
}
}
/// <summary>
/// изменить значение
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public async Task <Value> EditValue(Value value)
{
using (var db = new DeckContext())
{
var exist = await db.Values.FindAsync(value.Id);
if (exist != null && exist.Title != value.Title)
{
exist.Title = value.Title;
await db.SaveChangesAsync();
}
return(exist);
}
}
/// <summary>
/// создать значение
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task CreateValue(CreateValueRequest request)
{
using (var db = new DeckContext())
{
var exist = db.Values.FirstOrDefault(x => x.Title.ToLower() == request.Title.ToLower());
if (exist != null)
{
throw new Exception($"value with title {request.Title} exist");
}
db.Values.Add(new Value {
Title = request.Title
});
await db.SaveChangesAsync();
}
}
/// <summary>
/// изменить масть
/// </summary>
/// <param name="suit"></param>
/// <returns></returns>
public async Task <Suit> EditSuit(Suit suit)
{
using (var db = new DeckContext())
{
var exist = await db.Suits.FindAsync(suit.Id);
if (exist != null && exist.Title != suit.Title)
{
exist.Title = suit.Title;
await db.SaveChangesAsync();
}
return(exist);
}
}
/// <summary>
/// создание карты
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task CreateCard(CreateCardRequest request)
{
using (var db = new DeckContext())
{
if (long.TryParse(request.SelectedSuitId.ToString(), out long suitId) &&
suitId > 0 &&
long.TryParse(request.SelectedValueId.ToString(), out long valueId) &&
valueId > 0)
{
db.Cards.Add(new Card {
SuitId = suitId, ValueId = valueId
});
await db.SaveChangesAsync();
}
}
}
/// <summary>
/// удалить значение
/// </summary>
/// <param name="id">ид значения</param>
/// <returns></returns>
public async Task DeleteValue(long id)
{
using (var db = new DeckContext())
{
var exist = await db.Values.FindAsync(id);
if (exist != null)
{
var cards = db.Cards.ToList();
foreach (var card in cards)
{
if (card.ValueId == id)
{
var cardService = new CardService();
await cardService.DeleteCard(card.Id);
}
}
db.Values.Remove(exist);
await db.SaveChangesAsync();
}
}
}