public async Task <ActionResult> Sort(DeckDetailResponse deck)
{
if (ModelState.IsValid)
{
deck = await service.Sorting(deck);
}
return(RedirectToAction("Index"));
}
public async Task <ActionResult> Details(DeckDetailResponse deck)
{
if (ModelState.IsValid)
{
deck = await service.Mixing(deck);
}
return(View(deck));
}
/// <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>
/// сортировка карт по умолчанию
/// </summary>
/// <param name="deck"></param>
/// <returns></returns>
public async Task <DeckDetailResponse> Sorting(DeckDetailResponse deck)
{
var tempManual = deck.Manual;
var tempCount = deck.ManualCount;
deck = await GetDeckDetailById(deck.Id);
deck.Cards = deck.Cards.OrderBy(x => x.SuitTitle).ThenBy(x => x.ValueTitle).ToList();
deck.CardsIds = deck.Cards.Select(x => x.Id).ToList().SerializeToJson();
await SaveMixingDeck(deck);
deck.Manual = tempManual;
deck.ManualCount = tempCount;
return(deck);
}
/// <summary>
/// имитация ручного перемешивания приблизительно по половине
/// </summary>
/// <param name="deck"></param>
/// <returns></returns>
private async Task MixingManual(DeckDetailResponse deck)
{
var tempCards = new List <CardResponse>();
var cardsIds = new JsonSerializer().Deserialize <List <long> >
(new JsonTextReader
(new StringReader(deck.CardsIds)));
var count = cardsIds.Count;
for (int i = 0; i < deck.ManualCount; i++)
{
var random = new Random();
var minCount = Convert.ToInt32(count * 0.4);
var maxCount = Convert.ToInt32(count * 0.6);
var cnt = random.Next(minCount, maxCount);
tempCards = deck.Cards.GetRange(0, cnt);
deck.Cards.RemoveRange(0, cnt);
deck.Cards.AddRange(tempCards);
}
deck.CardsIds = deck.Cards.Select(x => x.Id).ToList().SerializeToJson();
}
/// <summary>
/// перемешать карты
/// </summary>
/// <param name="deck"></param>
/// <returns></returns>
public async Task <DeckDetailResponse> Mixing(DeckDetailResponse deck)
{
var tempManual = deck.Manual;
var tempCount = deck.ManualCount;
deck = await GetDeckDetailById(deck.Id);
if (tempManual)
{
await MixingManual(deck);
}
else
{
await MixingAuto(deck);
}
await SaveMixingDeck(deck);
deck.Manual = tempManual;
deck.ManualCount = tempCount;
return(deck);
}
/// <summary>
/// случайное перемешивание
/// </summary>
/// <param name="deck"></param>
/// <returns></returns>
private async Task MixingAuto(DeckDetailResponse deck)
{
deck.Cards = deck.Cards.OrderBy(a => Guid.NewGuid()).ToList();
deck.CardsIds = deck.Cards.Select(x => x.Id).ToList().SerializeToJson();
}
public async Task <DeckDetailResponse> Sort(DeckDetailResponse deck)
{
return(await _deckService.Sorting(deck));
}
public async Task <DeckDetailResponse> Details(DeckDetailResponse deck)
{
return(await _deckService.Mixing(deck));
}