public PortfolioQueryResult Handle(PortfolioQuery query)
{
var portfolio = _repo.Load();
var portfolioReturns = PortfolioManager.CalculateReturns(portfolio);
return(Result());
PortfolioQueryResult Result()
{
return(new PortfolioQueryResult {
PortfolioValue = portfolio.Entries.Sum(e => e.Qty * e.CurrentPrice),
PortfolioRateOfReturn = portfolioReturns.TotalRateOfReturn,
Stocks = portfolio.Entries.Select(Map).ToArray()
});
PortfolioQueryResult.StockInfo Map(Portfolio.Stock e)
=> new PortfolioQueryResult.StockInfo
{
Name = e.Name,
Symbol = e.Symbol,
Currency = e.Currency,
Qty = e.Qty,
BuyingPrice = e.BuyingPrice,
CurrentPrice = e.CurrentPrice,
BuyingValue = e.Qty * e.BuyingPrice,
CurrentValue = e.Qty * e.CurrentPrice,
Return = portfolioReturns.Returns[e.Symbol].Return,
RateOfReturn = portfolioReturns.Returns[e.Symbol].RateOfReturn
};
}
}
public TransactionEntry AddSymbol(string fullSymbolName, string portfolioTitle)
{
PortfolioQuery query = new PortfolioQuery(FinanceNamespace.PORTFOLIOS + Details());
PortfolioFeed portfolioFeed = FinanceService.Query(query);
try
{
foreach (PortfolioEntry entry in portfolioFeed.Entries)
{
if (entry.Title.Text == portfolioTitle)
{
return(AddSymbol(fullSymbolName, entry));
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}
public bool DeletePortfolio(string title)
{
PortfolioQuery query = new PortfolioQuery(FinanceNamespace.PORTFOLIOS + Details());
PortfolioFeed portfolioFeed = FinanceService.Query(query);
try
{
foreach (PortfolioEntry entry in portfolioFeed.Entries)
{
if (entry.Title.Text == title)
{
FinanceService.Delete(entry);
return(true);
}
}
return(false);
}
catch (Exception ex)
{
Console.WriteLine("Exception trying to delete portfolio = {0}, Message = {1}", title, ex.Message);
}
return(false);
}
public PortfolioQueryResult Handle(PortfolioQuery query)
=> _client.Execute <PortfolioQueryResult>("portfolioquery", query);
public PortfolioQueryResult Handle([Payload] PortfolioQuery query) => Handler.Handle(query);
