public ActionResult Add(Stock stock)
{
if (ModelState.IsValid)
{
_Repositoire.AddStock(stock);
return RedirectToAction("Index");
}
return View(stock);
}
public ActionResult Add(int id = 0)
{
var stock = new Stock();
if (id != 0)
{
stock = _Repositoire.GetStock(id);
}
return View(stock);
}
public override IEnumerable<StockPrice> GetLatestStock(Stock stock, DateTime lastKnownPrice, DateTime today)
{
var returnValue = new List<StockPrice>();
var date = lastKnownPrice.AddDays(1);
while ( date <= today)
{
returnValue.Add(GetPrice(stock, date));
date = date.AddDays(1);
}
return returnValue.Where(stockPrice => stockPrice != null).ToList();
}
public void AddStock(Stock stock)
{
//Add stock
if (stock.StockId == 0)
{
_Context.AllStock.Add(stock);
}
else
{
_Context.AllStock.Attach(stock);
_Context.Entry(stock).State = EntityState.Modified;
}
//TODO: What if stock prices has changed ?
_Context.SaveChanges();
}
private StockPrice GetPrice(Stock stock, DateTime date)
{
StockPrice returnValue = null;
var datum = date.ToString("yyyyMMdd");
var url = string.Format("http://www.tijd.be/ajax/historyDay?issueId={0}&date={1}", stock.ScraperMetaData1, datum);
var pagina = Download(url);
var pageResult = GetPageResult(pagina);
if (pageResult.Date == datum)
{
returnValue = new StockPrice();
returnValue.Price = Double.Parse(pageResult.Price, CultureInfo.GetCultureInfo("BE"));
returnValue.Time = date;
}
return returnValue;
}
public void Scrape(Stock stock)
{
var lastKnownPrice = FinanceRepositoire.LastKnownPrice(stock.StockId);
var newPrices = GetLatestStock(stock, lastKnownPrice, DateTime.Today.Date);
FinanceRepositoire.SavePrices(stock.StockId, newPrices);
}
public abstract IEnumerable<StockPrice> GetLatestStock(Stock stock, DateTime lastKnownPrice, DateTime today);
private Stock MakeStock()
{
//Make a stock item
var stock = new Stock { Name = "Test stock", ISIN = "ABCD516168", ScraperType = ScraperType.DeTijd };
//Add Some random info
stock.Prices.Add(new StockPrice { Price = 100.0, Time = DateTime.Today });
stock.Prices.Add(new StockPrice { Price = 95.0, Time = DateTime.Today.AddDays(-1) });
stock.Prices.Add(new StockPrice { Price = 80.0, Time = DateTime.Today.AddDays(-2) });
return stock;
}
public void UpdateData(Stock stock)
{
//Every type should only have one scraper
Scrapers.Single(scraper => scraper.ScraperType == stock.ScraperType).Scrape(stock);
}