private void InternalCreate(TransactionalDapperCommand transaction, int userId, int buyId, string transactionHash)
{
var trans = TransactionBusiness.SetNew(userId, transactionHash);
transaction.Insert(trans);
var buyTrans = BuyTransactionBusiness.SetNew(buyId, trans.Id);
transaction.Insert(buyTrans);
}
private void HandleLostTransaction(Transaction transaction, int userId, int escrowResultId)
{
using (var trans = new TransactionalDapperCommand())
{
transaction.TransactionStatus = TransactionStatus.Lost.Value;
transaction.ProcessedDate = DateTime.UtcNow;
trans.Update(transaction);
var newTransaction = TransactionBusiness.SetNew(userId);
trans.Insert(newTransaction);
var escrowResultTrans = SetNew(escrowResultId, newTransaction.Id);
trans.Insert(escrowResultTrans);
trans.Commit();
}
}
public void Evaluate()
{
var purchases = BuyBusiness.ListPendingEscrowResult();
foreach (var purchase in purchases)
{
try
{
var history = PortfolioHistoryBusiness.ListHistory(purchase.PortfolioId);
if (history.Max(c => c.Date) < purchase.ExpirationDate.Value)
{
continue;
}
var projection = ProjectionBusiness.Get(purchase.ProjectionId);
var dailyEstimatedPercentage = Util.Util.ConvertMonthlyToDailyRate(projection.ProjectionValue);
var estimatedPercentage = Math.Pow(1.0 + dailyEstimatedPercentage, purchase.Days) - 1.0;
var startDate = purchase.ExpirationDate.Value.AddDays(-purchase.Days);
if (startDate < history.Min(c => c.Date))
{
startDate = history.Min(c => c.Date);
}
var historyOfPeriod = history.Where(c => c.Date >= startDate && c.Date <= purchase.ExpirationDate.Value);
var historyResult = PortfolioHistoryBusiness.GetHistoryResult(historyOfPeriod);
var performedPercentage = historyResult.Value / 100.0;
decimal buyerTokenAmount = 0, ownerTokenAmount = 0;
if (estimatedPercentage > performedPercentage)
{
buyerTokenAmount = purchase.Price;
}
else
{
ownerTokenAmount = purchase.Price;
}
using (var transaction = new TransactionalDapperCommand())
{
var escrowResult = new EscrowResult()
{
BuyId = purchase.Id,
CreationDate = DateTime.UtcNow,
BuyerTokenResult = buyerTokenAmount,
OwnerTokenResult = ownerTokenAmount
};
transaction.Insert(escrowResult);
var trans = TransactionBusiness.SetNew(purchase.UserId);
transaction.Insert(trans);
var escrowResultTrans = EscrowResultTransactionBusiness.SetNew(escrowResult.Id, trans.Id);
transaction.Insert(escrowResultTrans);
transaction.Commit();
}
}
catch (Exception ex)
{
Logger.LogCritical(ex, $"Error on evaluate purchase {purchase.Id}");
}
}
}
public Buy Create(string email, string address, int portfolioId, int days, int?goalOptionId = null, int?timeframe = null,
int?risk = null, double?targetAmount = null, double?startingAmount = null, double?monthlyContribution = null)
{
if (string.IsNullOrWhiteSpace(address))
{
throw new ArgumentException("Address must be filled.");
}
if (days <= 0)
{
throw new ArgumentException("Invalid purchase days.");
}
var user = UserBusiness.GetValidUser(email, address);
if (user?.ConfirmationDate == null)
{
throw new ArgumentException("User didn't confirmed e-mail.");
}
var portfolio = PortfolioBusiness.GetWithDetails(portfolioId);
if (portfolio == null || !portfolio.Detail.Enabled || !portfolio.Advisor.Detail.Enabled)
{
throw new ArgumentException("Invalid portfolio.");
}
if (portfolio.Advisor.UserId == user.Id)
{
throw new ArgumentException("User is the advisor owner.");
}
var purchases = ListPurchases(user.Id);
if (purchases.Any(c => c.PortfolioId == portfolio.Id))
{
throw new ArgumentException("Portfolio already bought.");
}
Buy buy;
using (var transaction = new TransactionalDapperCommand())
{
Goal goal = null;
if (portfolio.Advisor.Type == AdvisorType.Robo.Value)
{
if (!goalOptionId.HasValue || !timeframe.HasValue || !risk.HasValue || !startingAmount.HasValue || !monthlyContribution.HasValue)
{
throw new ArgumentException("Invalid goal data.");
}
goal = GoalBusiness.SetNew(user.Id, goalOptionId.Value, timeframe.Value, risk.Value, targetAmount, startingAmount.Value, monthlyContribution.Value);
transaction.Insert(goal);
}
var price = Math.Floor(portfolio.Detail.Price * (decimal)(1000000.0 * days) / (decimal)30.0) / (decimal)1000000.0;
buy = SetNew(days, price, portfolio.Id, portfolio.ProjectionId.Value, portfolio.Detail.Id, user.Id, goal?.Id);
transaction.Insert(buy);
var trans = TransactionBusiness.SetNew(user.Id);
transaction.Insert(trans);
var buyTrans = BuyTransactionBusiness.SetNew(buy.Id, trans.Id);
transaction.Insert(buyTrans);
buy.Goal = goal;
buy.Portfolio = portfolio;
buy.PortfolioDetail = portfolio.Detail;
transaction.Commit();
}
return(buy);
}
