public Stock getOneStock(String name)
{
//Currently hard coded from viewing a list of stocks
String url = "http://download.finance.yahoo.com/d/quotes.csv?s=";
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url + name + "&f=nsl1h0o");
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
StreamReader sr = new StreamReader(resp.GetResponseStream());
string result = sr.ReadToEnd();
sr.Close();
Stock stock = new Stock();
if (!string.IsNullOrWhiteSpace(result))
{
String sn = result.Replace("\"", "").Replace(", ", " ");
string[] stockInfo = sn.Split(',');
if (!sn.Contains("N/A") && stockInfo.Length > 4)
{
stock.Ticker = stockInfo[1];
stock.CurrentPrice = Convert.ToDouble(stockInfo[2]);
}
else
{
stock.Ticker = "NA";
stock.Name = "Not found";
stock.OpeningPrice = 0;
stock.CurrentPrice = 0;
stock.HighPrice = 0;
}
}
return stock;
}
public ActionResult StockInfo(String name)
{
if (name != null)
{
name = name.Replace(" ", "");
}
String oneDay = "http://chart.finance.yahoo.com/z?s=" + name + "&t=1d&q=l&l=on&z=m";
String oneMonth = "http://chart.finance.yahoo.com/z?s=" + name + "&t=1m&q=l&l=on&z=m";
String threeMonth = "http://chart.finance.yahoo.com/z?s=" + name + "&t=3m&q=l&l=on&z=m";
String oneYear = "http://chart.finance.yahoo.com/z?s=" + name + "&t=1y&q=l&l=on&z=m";
// ViewBag.stock = getOneStock(name);
TransactionModel model = new TransactionModel();
if (name != null)
{
Debug.WriteLine("The name is " + name);
Stock s = getOneStock(name.ToUpper());;
ViewBag.stock = s;
model.Ticker = s.Ticker;
}
else
{
Stock dumbStock = new Stock();
dumbStock.Name = "No name";
dumbStock.Ticker = "None";
dumbStock.CurrentPrice = 0;
dumbStock.HighPrice = 1;
dumbStock.OpeningPrice = 0;
dumbStock.Comment = "No comment";
ViewBag.stock = dumbStock;
model.Ticker = dumbStock.Ticker;
}
ViewBag.oneDay = oneDay;
ViewBag.oneMonth = oneMonth;
ViewBag.threeMonth = threeMonth;
ViewBag.oneYear = oneYear;
return PartialView(model);
}
public void getTopFiveStocks()
{
Dictionary<string, List<StockTransaction>> transactionDictonary = new Dictionary<string, List<StockTransaction>>();
List<Stock> viewStockList = new List<Stock>();
using (StockContext db = new StockContext())
{
foreach (StockTransaction trans in db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]))
{
if (transactionDictonary.ContainsKey(trans.Ticker))
{
List<StockTransaction> transactionList = transactionDictonary[trans.Ticker];
transactionList.Add(trans);
transactionDictonary[trans.Ticker] = transactionList;
}
else
{
List<StockTransaction> transactionList = new List<StockTransaction>();
transactionList.Add(trans);
transactionDictonary.Add(trans.Ticker, transactionList);
}
}
foreach (KeyValuePair<string, List<StockTransaction>> pair in transactionDictonary)
{
Stock stock = new Stock();
stock.Ticker = pair.Key;
stock.CurrentPrice = getOneStock(pair.Key).CurrentPrice;
stock.Shares = 0;
//add up total shares and investment using stocktransaction history
foreach (StockTransaction action in pair.Value)
{
stock.Shares += action.Shares;
}
stock.StockValue = Math.Round(stock.Shares * stock.CurrentPrice, 2);
viewStockList.Add(stock);
}
}
for (int i = 1; i < viewStockList.Count; i++) // Iterate beginning at 1, because we assume that 0 is already sorted
{
for (int j = i; j > 0; j--) // Iterate backwards, starting from 'i'
{
Stock cur = viewStockList[j - 1];
Stock tbs = viewStockList[j]; // 'tbs' == "to be sorted"
if (cur.StockValue < tbs.StockValue) // usually, classes that implement 'CompareTo()' also implement 'operator <()', 'operator >()' and 'operator ==()', so you could have just written 'cur < tbs'
{
Stock temp = viewStockList[j];
viewStockList[j] = viewStockList[j - 1];
viewStockList[j - 1] = temp;
}
else
break; // since 'tbs' is no longer > 'cur', it is part of our sorted list. We don't need to sort that particular 'tbs' any further
}
}
ViewBag.stockList = viewStockList.Take(5);
}
