private PortfolioHistory CreatePortfolioHistoryForDate(DateTime date, DomainObjects.Portfolio.Portfolio portfolio, List <AssetValue> currentAssetValues, List <AssetValue> previousAssetValues)
{
var projection = PortfolioBusiness.GetProjectionAtDate(date, portfolio);
if (projection != null)
{
var assetsIds = projection.Distribution.Select(d => d.AssetId).Distinct();
if (assetsIds.Count() == currentAssetValues.Count && assetsIds.Count() == previousAssetValues.Count)
{
var portfolioRealValue = 0.0;
foreach (var assetDistribution in projection.Distribution)
{
var currentAssetValue = currentAssetValues.FirstOrDefault(a => a.AssetId == assetDistribution.AssetId);
var previousAssetValue = previousAssetValues.FirstOrDefault(a => a.AssetId == assetDistribution.AssetId);
portfolioRealValue += currentAssetValue.Value / previousAssetValue.Value * assetDistribution.Percent;
}
var portfolioHistory = new PortfolioHistory()
{
Date = date,
PortfolioId = portfolio.Id,
RealValue = portfolioRealValue - 100.0,
ProjectionValue = projection.ProjectionValue,
OptimisticProjectionValue = projection.OptimisticProjectionValue,
PessimisticProjectionValue = projection.PessimisticProjectionValue
};
Data.Insert(portfolioHistory);
return(portfolioHistory);
}
}
return(null);
}
public Projection Create(string email, int portfolioId, double projectionValue, RiskType risk, double? optimisticProjection,
double? pessimisticProjection, Dictionary<int, double> distribution)
{
var user = UserBusiness.GetValidUser(email);
var portfolio = PortfolioBusiness.GetValidByOwner(user.Id, portfolioId);
if (portfolio == null)
throw new ArgumentException("Invalid portfolio.");
return Create(portfolio, projectionValue, risk, optimisticProjection, pessimisticProjection, distribution);
}
public List <Model.Portfolio.Distribution> ListByUserPortfolio(string email, int portfolioId)
{
var user = UserBusiness.GetValidUser(email);
var purchase = Task.Factory.StartNew(() => BuyBusiness.Get(user.Id, portfolioId));
var portfolio = Task.Factory.StartNew(() => PortfolioBusiness.GetWithDetails(portfolioId));
Task.WaitAll(purchase, portfolio);
var purchased = purchase.Result != null && BuyBusiness.IsValidPurchase(purchase.Result) && purchase.Result.LastTransaction.TransactionStatus == TransactionStatus.Success.Value;
var owned = portfolio.Result != null && portfolio.Result.Advisor.UserId == user.Id;
if (!purchased && !owned)
{
throw new ArgumentException("Invalid portfolio distribution.");
}
return(ListByProjection(portfolio.Result.ProjectionId.Value));
}
public DomainObjects.Portfolio.Portfolio UpdateWithDistribution(string email, int portfolioId, decimal price, string name,
string description, Dictionary <int, double> distribution)
{
var user = UserBusiness.GetValidUser(email);
var portfolio = GetValidByOwner(user.Id, portfolioId);
if (portfolio == null)
{
throw new ArgumentException("Invalid portfolio.");
}
var projection = ProjectionBusiness.Get(portfolio.ProjectionId.Value);
if (projection == null)
{
throw new ArgumentException("Invalid projection.");
}
var risk = PortfolioBusiness.GetRisk(projection.ProjectionValue, distribution);
using (var transaction = new TransactionalDapperCommand())
{
var portfolioDetail = PortfolioDetailBusiness.SetNew(portfolioId, price, name, description, true);
transaction.Insert(portfolioDetail);
var newProjection = ProjectionBusiness.SetNew(portfolio.Id, projection.ProjectionValue, risk, projection.OptimisticProjectionValue, projection.PessimisticProjectionValue);
transaction.Insert(newProjection);
var distributions = DistributionBusiness.SetNew(newProjection.Id, distribution);
foreach (Distribution dist in distributions)
{
transaction.Insert(dist);
}
portfolio.ProjectionId = newProjection.Id;
transaction.Update(portfolio);
newProjection.Distribution = distributions;
portfolio.Detail = portfolioDetail;
portfolio.Projection = newProjection;
transaction.Commit();
}
return(portfolio);
}
public List <Distribution> Create(string email, int portfolioId, Dictionary <int, double> distribution)
{
var user = UserBusiness.GetValidUser(email);
var portfolio = PortfolioBusiness.GetValidByOwner(user.Id, portfolioId);
if (portfolio == null)
{
throw new ArgumentException("Invalid portfolio.");
}
var projection = ProjectionBusiness.Get(portfolio.ProjectionId.Value);
if (projection == null)
{
throw new ArgumentException("Invalid projection.");
}
var risk = PortfolioBusiness.GetRisk(projection.ProjectionValue, distribution);
return(ProjectionBusiness.Create(portfolio, projection.ProjectionValue, risk, projection.OptimisticProjectionValue,
projection.PessimisticProjectionValue, distribution).Distribution);
}
