private static void UpdatePortfolio(Dictionary <string, Tuple <int, int> > buyOrSellInfo, DateTime forDate)
{
foreach (var item in buyOrSellInfo)
{
var stock = item.Key;
var isSell = (item.Value.Item2 > DistinctSelles);
var isBuy = (item.Value.Item1 >= DistinctByers) && !isSell;
var repository = new Repository.Repository();
var stockEntity = repository.GetPortfolio().Result.FirstOrDefault(s => s.Stock.Equals(stock));
var ticker = repository.GetTickers().FirstOrDefault(t => t.FullName.Equals(stock));
//post in not one of the stocks in list to follow
if (ticker == null)
{
continue;
}
var price = QuoteService.GetHistoricalPrice(ticker.TickerName, forDate);
if (price.Last == null)
{
continue;
}
var addBuyToPortfolio = (stockEntity == null && isBuy);
var addSellToPortfolio = stockEntity != null && isSell;
var calcPrice = Double.Parse(price.Last, System.Globalization.CultureInfo.InvariantCulture);
var number = 10000 / Double.Parse(price.Last,
System.Globalization.CultureInfo.
InvariantCulture);
if (addBuyToPortfolio)
{
repository.StoreTransaction(stock, forDate, "Köp", number, calcPrice, 10000, 0);
repository.AddPostToPortfolio(new Portfolio
{
Stock = stock,
BuyPrice = calcPrice,
BuyAmount = 10000,
BuyNumber = number,
BuyDate = forDate,
CurrentPrice = calcPrice
}
);
}
else if (addSellToPortfolio)
{
if (forDate > stockEntity.BuyDate)
{
var entity = repository.Context.Portfolio.First(i => i.Id.Equals(stockEntity.Id));
repository.Context.Portfolio.Remove(entity);
repository.SaveChanges();
var todaysPrice = Double.Parse(QuoteService.GetTodaysPrice(ticker.TickerName).Last, System.Globalization.CultureInfo.InvariantCulture);
repository.StoreTransaction(stock, forDate, "Försäljning", stockEntity.BuyNumber, todaysPrice,
(calcPrice * stockEntity.BuyNumber),
(calcPrice * stockEntity.BuyNumber) - 10000);
}
}
}
}
