public PositionFactPerformance(PositionFACT position)
{
this.Position = position;
if (position.Quantity >= 0)
{
GainPercent = (position.Price / position.AverageCost) - 1;
GainValue = position.Quantity * (position.Price - position.AverageCost);
}
else
{
// if the position is short.
GainPercent = ((position.Price / position.AverageCost) - 1) * -1;
GainValue = position.Quantity * ((position.Price - position.AverageCost) * -1);
}
}
public async Task InitialiseFundAction(Fund fund, List <TransferAgencyBO> investorSubscriptions, List <TransactionsBO> transactions, NAVPriceStoreFACT initialNav, List <FundInvestorBO> fundInvestors, List <InvestorHoldingsFACT> investorHoldings)
{
using (PortfolioAceDbContext context = _contextFactory.CreateDbContext())
{
// I will need to create a positions Fact table AND a investor holdings here too.
// position is easy sum all the transactions together...
decimal cashBalance = transactions.Sum(s => s.TradeAmount);
int assetClassId = context.Securities.Find(transactions[0].SecurityId).AssetClassId;
PositionFACT cashPosition = new PositionFACT
{
PositionDate = fund.LaunchDate,
AssetClassId = assetClassId,
AverageCost = decimal.One,
CurrencyId = transactions[0].CurrencyId,
UnrealisedPnl = decimal.Zero,
FundId = fund.FundId,
MarketValue = cashBalance,
Price = decimal.One,
Quantity = cashBalance,
RealisedPnl = decimal.Zero,
SecurityId = transactions[0].SecurityId
};
await context.Positions.AddAsync(cashPosition);
// lock period
AccountingPeriodsDIM period = context.Periods.Find(initialNav.NAVPeriodId);
period.isLocked = true;
context.Periods.Update(period);
await context.InvestorHoldings.AddRangeAsync(investorHoldings);
// Saves the fund investors that are attached to the transferagent subscriptions
await context.FundInvestor.AddRangeAsync(fundInvestors);
// Saves the first Nav
await context.NavPriceData.AddAsync(initialNav);
// saves the investors to the database
context.TransferAgent.AddRange(investorSubscriptions);
context.Transactions.AddRange(transactions);
// Saves the funds state to initialised
context.Funds.Update(fund);
await context.SaveChangesAsync();
}
}
public async Task LockNav(NavValuations navValuations)
{
using (PortfolioAceDbContext context = _contextFactory.CreateDbContext())
{
DateTime asOfDate = navValuations.AsOfDate;
int fundId = navValuations.fund.FundId;
AccountingPeriodsDIM period = context.Periods.Where(p => p.FundId == fundId && p.AccountingDate == asOfDate).FirstOrDefault();
period.isLocked = true;
context.Entry(period).CurrentValues.SetValues(period);
List <TransactionsBO> allTransactions;
if (navValuations.fund.NAVFrequency == "Daily")
{
allTransactions = navValuations.fund.Transactions.Where(t => t.TradeDate == asOfDate).ToList();
}
else
{
allTransactions = navValuations.fund.Transactions.Where(t => t.TradeDate.Month == asOfDate.Month).ToList();
}
foreach (TransactionsBO transaction in allTransactions)
{
transaction.isLocked = true;
}
context.Transactions.UpdateRange(allTransactions);
NAVPriceStoreFACT newNavPrice = new NAVPriceStoreFACT
{
FinalisedDate = asOfDate,
Currency = navValuations.fund.BaseCurrency,
FundId = fundId,
NAVPeriodId = period.PeriodId,
SharesOutstanding = navValuations.SharesOutstanding,
NetAssetValue = navValuations.NetAssetValue,
NAVPrice = navValuations.NetAssetValuePerShare,
};
context.NavPriceData.Add(newNavPrice);
List <PositionFACT> newPositions = new List <PositionFACT>();
foreach (ValuedSecurityPosition secPosition in navValuations.SecurityPositions)
{
PositionFACT newPosition = new PositionFACT
{
PositionDate = secPosition.AsOfDate,
SecurityId = secPosition.Position.Security.SecurityId,
AssetClassId = secPosition.Position.Security.AssetClassId,
FundId = fundId,
AverageCost = secPosition.Position.AverageCost,
CurrencyId = secPosition.Position.Security.CurrencyId,
MarketValue = secPosition.MarketValueBase,
Price = secPosition.MarketPrice,
Quantity = secPosition.Position.NetQuantity,
RealisedPnl = secPosition.Position.RealisedPnL,
UnrealisedPnl = secPosition.UnrealisedPnl
};
newPositions.Add(newPosition);
}
foreach (ValuedCashPosition cashPosition in navValuations.CashPositions)
{
string currencySecSymbol = $"{cashPosition.CashPosition.Currency.Symbol}c";
SecuritiesDIM securitisedCash = context.Securities.AsNoTracking().Where(s => s.Symbol == currencySecSymbol).Include(s => s.AssetClass).FirstOrDefault();
PositionFACT newPosition = new PositionFACT
{
PositionDate = cashPosition.AsOfDate,
SecurityId = securitisedCash.SecurityId,
AssetClassId = securitisedCash.AssetClassId,
FundId = fundId,
AverageCost = 1,
CurrencyId = cashPosition.CashPosition.Currency.CurrencyId,
MarketValue = cashPosition.MarketValueBase,
Price = cashPosition.fxRate,
Quantity = cashPosition.CashPosition.NetQuantity,
RealisedPnl = 0,
UnrealisedPnl = 0
};
newPositions.Add(newPosition);
}
await context.Positions.AddRangeAsync(newPositions);
List <InvestorHoldingsFACT> newHoldings = new List <InvestorHoldingsFACT>();
foreach (ClientHoldingValuation clientHolding in navValuations.ClientHoldings)
{
InvestorHoldingsFACT newHolding = new InvestorHoldingsFACT
{
NetValuation = clientHolding.NetValuation,
AverageCost = clientHolding.Holding.AverageCost,
HighWaterMark = clientHolding.Holding.Investor.HighWaterMark,
ManagementFeesAccrued = clientHolding.ManagementFeesAccrued,
Units = clientHolding.Holding.Units,
PerformanceFeesAccrued = clientHolding.PerformanceFeesAccrued,
HoldingDate = asOfDate,
FundId = fundId,
InvestorId = clientHolding.Holding.Investor.InvestorId
};
newHoldings.Add(newHolding);
}
await context.InvestorHoldings.AddRangeAsync(newHoldings);
var pendingTAs = navValuations.fund.TransferAgent.Where(ta => !ta.IsNavFinal && ta.TransactionDate == asOfDate).ToList();
foreach (var pendingTA in pendingTAs)
{
SecuritiesDIM security = context.Securities.AsNoTracking().Where(s => s.Symbol == $"{pendingTA.Currency}c").First();
int secId = security.SecurityId;
int currId = security.CurrencyId;
TransactionTypeDIM tradeType;
int custodianId = context.Custodians.AsNoTracking().Where(c => c.Name == "Default").First().CustodianId; // FOR NOW TODO
if (pendingTA.IssueType == "Subscription")
{
//add tradeamount..
pendingTA.Units = pendingTA.TradeAmount / navValuations.NetAssetValuePerShare;
pendingTA.NAVPrice = navValuations.NetAssetValuePerShare;
pendingTA.IsNavFinal = true;
tradeType = context.TransactionTypes.AsNoTracking().Where(tt => tt.TypeName == "Deposit").First();
}
else
{
pendingTA.TradeAmount = pendingTA.Units * navValuations.NetAssetValuePerShare;
pendingTA.NAVPrice = navValuations.NetAssetValuePerShare;
pendingTA.IsNavFinal = true;
tradeType = context.TransactionTypes.AsNoTracking().Where(tt => tt.TypeName == "Withdrawal").First();
//reduce units..
}
// id need to create deposit and withdrawals here as well as save these updated TAs
// I need to set main custodian for a fund where all subs and reds initially go to.TODO
TransactionsBO newCashTrade = new TransactionsBO
{
SecurityId = secId,
Quantity = pendingTA.Units,
Price = pendingTA.NAVPrice,
TradeAmount = pendingTA.TradeAmount,
TradeDate = pendingTA.TransactionDate,
SettleDate = pendingTA.TransactionSettleDate,
CreatedDate = DateTime.Now,
LastModified = DateTime.Now,
Fees = decimal.Zero,
isActive = true,
isLocked = true,
isCashTransaction = false,
FundId = fundId,
TransactionTypeId = tradeType.TransactionTypeId,
CurrencyId = currId,
Comment = pendingTA.IssueType.ToUpper(),
CustodianId = custodianId
};
context.Transactions.Add(newCashTrade);
context.TransferAgent.Update(pendingTA);
}
await context.SaveChangesAsync();
// Lock all transactions with this trade Date... DONE
// Add to Position SnapShot Fact Table... DONE
// Lock Period... DONE
// Update TransferAgent Fact Table.... DONE
// NavPrices DONE
}
}
