Beispiel #1
0
 public static void AddTokensBuying(TokensBuying item)
 {
     using (var ctx = new RentooloEntities())
     {
         ctx.TokensBuying.Add(item);
         ctx.SaveChanges();
     }
 }
Beispiel #2
0
        protected void ButtonBuyTokens_Click(object sender, EventArgs e)
        {
            if (User == null)
            {
                Response.Redirect("/Account/Login?ReturnUrl=Tokens");
            }

            string tokensCountBuyString = String.Format("{0}", Request.Form["ctl00$MainContent$tokensCountBuy"]);

            long tokensCountBuy = 0;

            try
            {
                tokensCountBuy = Int64.Parse(tokensCountBuyString);
            }
            catch
            {
                Result = "Wrong count";

                return;
            }

            if (tokensCountBuy == 0)
            {
                Result = "Zero count";

                return;
            }

            if (tokensCountBuy < 0)
            {
                Result = "Below zero count value";

                return;
            }

            DateTime currentDate = DateTime.Now;

            int hoursCount = currentDate.Hour;

            double percentsPow = Math.Pow(1.00002897611, hoursCount);

            double currentHourValue = OneTokenTodayCost * percentsPow;

            int hoursCountPlus = hoursCount + 1;

            double percentsPowPlusHour = Math.Pow(1.00002897611, hoursCountPlus);

            double plusHourValue = OneTokenTodayCost * percentsPowPlusHour;

            double diffValuePlusHour = plusHourValue - currentHourValue;

            double secondValue = diffValuePlusHour / 3600;

            int secondsCount = currentDate.Minute * 60 + currentDate.Second;

            double diffValue = secondsCount * secondValue;

            double currentValue = currentHourValue + diffValue;

            double sum = tokensCountBuy * currentValue;

            Wallets userWallet = WalletsHelper.GetUserWallet(User.UserId, (int)CurrenciesEnum.RURT);

            if (userWallet == null || userWallet.Value < sum)
            {
                Result = "No balance";

                return;
            }

            Model.TokensBuying tokensBuying = new Model.TokensBuying
            {
                UserId       = User.UserId,
                CostOneToken = currentValue,
                Count        = tokensCountBuy,
                FullCost     = sum,
                WhenDate     = DateTime.Now
            };

            TokensDataHelper.AddTokensBuying(tokensBuying);

            WalletsHelper.UpdateUserWallet(User.UserId, (int)CurrenciesEnum.RURT, -sum);

            WalletsHelper.UpdateUserWallet(User.UserId, (int)CurrenciesEnum.RENT, tokensCountBuy);

            #region Логирование операции

            {
                Rentoolo.Model.Operations operation = new Rentoolo.Model.Operations
                {
                    UserId   = User.UserId,
                    Value    = tokensCountBuy,
                    Type     = (int)OperationTypesEnum.Registration,
                    Comment  = string.Format("Покупка {0} токенов на сумму {1}.", tokensCountBuy, sum),
                    WhenDate = DateTime.Now
                };

                DataHelper.AddOperation(operation);
            }

            #endregion

            TokensDataHelper.UpdateAvailableTokensCount(AvailableTokensCount - tokensCountBuy);

            Response.Redirect("Tokens");
        }