public async Task <Maybe <uint> > QuickSellWaifu(ulong userId, int waifuId, uint amount, WaifuRarity?rarity = null)
{
return(await _soraTransactor.DoInTransactionAndGetAsync <Maybe <uint> >(async context =>
{
var user = await context.Users.FindAsync(userId).ConfigureAwait(false);
if (user == null)
{
return Maybe.FromErr <uint>("You dont have any Waifus. Get some by opening Waifu Boxes!");
}
var userWaifu = user.UserWaifus.FirstOrDefault(x => x.WaifuId == waifuId);
if (userWaifu == null)
{
return Maybe.FromErr <uint>("You don't have that Waifu.");
}
if (userWaifu.Count < amount)
{
return Maybe.FromErr <uint>("You don't have enough of that Waifu. Try selling less!");
}
rarity ??= userWaifu.Waifu.Rarity;
// We got the waifu and enough so sell it
uint coinAmount = WaifuUtils.GetWaifuQuickSellCost(rarity.Value) * amount;
if (userWaifu.Count == amount)
{
user.UserWaifus.Remove(userWaifu);
// Make sure to remove it from favorite waifu if it is.
if (user.FavoriteWaifuId.HasValue && user.FavoriteWaifuId.Value == userWaifu.WaifuId)
{
user.FavoriteWaifuId = null;
}
}
else
{
userWaifu.Count -= amount;
}
user.Coins += coinAmount;
await context.SaveChangesAsync().ConfigureAwait(false);
return Maybe.FromVal(coinAmount);
}).ConfigureAwait(false));
}
// TODO improve this code. this is rather slow and stupid ngl
public async Task <Maybe <(uint waifusSold, uint coinAmount)> > SellDupes(ulong userId)
{
return(await _soraTransactor.DoInTransactionAndGetAsync(async context =>
{
var dupes = await context.UserWaifus
.Where(x => x.UserId == userId && x.Count > 1)
.ToListAsync()
.ConfigureAwait(false);
if (dupes == null || dupes.Count == 0)
{
return Maybe.FromErr <(uint, uint)>("You don't have any dupes to sell! Open some Waifu Boxes");
}
// Get the waifus that are not of special rarity
var waifus = dupes.Select(d => d.Waifu).Where(w => !WaifuUtils.IsSpecialOrUltiWaifu(w.Rarity)).ToList();
dupes = dupes.Where(d => waifus.Any(x => x.Id == d.WaifuId)).ToList();
if (dupes.Count == 0)
{
return Maybe.FromErr <(uint, uint)>("You don't have any dupes to sell! Open some Waifu Boxes. Ultimate or Special Waifus are not sold with this method!");
}
// Remove the dupes and accumulate the coins
uint totalCoins = 0;
uint totalSold = 0;
foreach (var dupe in dupes)
{
uint sold = dupe.Count - 1;
totalSold += sold;
dupe.Count = 1;
totalCoins += sold *WaifuUtils.GetWaifuQuickSellCost(dupe.Waifu.Rarity);
}
var user = await context.Users.FindAsync(userId).ConfigureAwait(false);
user.Coins += totalCoins;
await context.SaveChangesAsync().ConfigureAwait(false);
return Maybe.FromVal((totalSold, totalCoins));
}).ConfigureAwait(false));
}