public ActionResult ClearHistory()
{
using (StockContext db = new StockContext())
{
IEnumerable<StockTransaction> transactions = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]);
foreach(StockTransaction t in transactions){
db.StockTransactions.Remove(t);
}
db.SaveChanges();
}
//return RedirectToLocal("/Stocks/History");
return RedirectToAction("History", "Stocks");
}
public ActionResult DownloadHistory()
{
Response.Clear();
Response.AddHeader("Content-Disposition", "attachment; filename=stockHistory.csv");
Response.ContentType = "text/csv";
// Convert List to CSV
string csv = "";
using (StockContext db = new StockContext())
{
IEnumerable<StockTransaction> transactions = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]);
csv = String.Join("\r\n", transactions.Select(x => x.ToCSV()).ToArray());
}
Response.Write(csv);
Response.End();
return Content(String.Empty);
}
public ActionResult BuyStock(TransactionModel model)
{
if (ModelState.IsValid && model.Ticker != "None")
{
using (StockContext db = new StockContext())
{
Stock s = getOneStock(model.Ticker);
StockTransaction st = new StockTransaction { FBID = (String)Session["FBID"], Ticker = model.Ticker, Price = s.CurrentPrice * -1, Shares = model.Amount, TransactionDate = DateTime.Now };
db.StockTransactions.Add(st);
db.SaveChanges();
}
// getNetworth();
//return RedirectToLocal("/Stocks/Index");
return RedirectToAction("Index", "Stocks");
}
// If we got this far, something failed, redisplay form
// ModelState.AddModelError("Amount", "The amount provided is invalid.");
// return View("Index", model);
return RedirectToAction("Index", "Stocks");
}
//fill a viewbag with the net worth of the user
public void getNetworth()
{
double totalNetValue = 0.0;
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 = getOneStock(pair.Key);
stock.Shares = 0;
stock.Investment = 0;
//add up total shares and investment using stocktransaction history
foreach (StockTransaction action in pair.Value)
{
stock.Shares += action.Shares;
stock.Investment += action.Price * Math.Abs(action.Shares);
}
stock.Investment = Math.Round(stock.Investment, 2);
stock.StockValue = Math.Round(stock.Shares * stock.CurrentPrice, 2);
stock.NetWorth = Math.Round(stock.StockValue + stock.Investment, 2);
totalNetValue += stock.NetWorth;
viewStockList.Add(stock);
}
}
ViewBag.totalNetValue = totalNetValue;
}
public ActionResult UploadHistory(HttpPostedFileBase uploadFile)
{
if (uploadFile == null)
{
//return RedirectToLocal("/Stocks/History");
return RedirectToAction("History", "Stocks");
}
StreamReader csvreader = new StreamReader(uploadFile.InputStream);
using (StockContext db = new StockContext())
{
IEnumerable<StockTransaction> transactions = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]);
foreach (StockTransaction t in transactions)
{
db.StockTransactions.Remove(t);
}
db.SaveChanges();
}
while (!csvreader.EndOfStream)
{
var line = csvreader.ReadLine();
var values = line.Split(',');
Debug.WriteLine(values[2] + " " + values[3] + " " + values[4]);
Debug.WriteLine(line);
using (StockContext db = new StockContext())
{
StockTransaction st = new StockTransaction { FBID = (String)Session["FBID"], Ticker = values[2], Price = Convert.ToDouble(values[4]), Shares = Convert.ToInt32(values[3]), TransactionDate = Convert.ToDateTime(values[5])};
db.StockTransactions.Add(st);
db.SaveChanges();
}
}
//return RedirectToLocal("/Stocks/History");
return RedirectToAction("History", "Stocks");
}
// Get the list of all stocks that we are currently 'watching'
public ActionResult StocksList()
{
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 = getOneStock(pair.Key);
stock.Shares = 0;
stock.Investment = 0;
//add up total shares and investment using stocktransaction history
foreach (StockTransaction action in pair.Value)
{
stock.Shares += action.Shares;
stock.Investment += action.Price*Math.Abs(action.Shares);
}
stock.Investment = Math.Round(stock.Investment, 2);
stock.StockValue = Math.Round(stock.Shares * stock.CurrentPrice, 2);
stock.NetWorth = Math.Round(stock.StockValue + stock.Investment, 2);
viewStockList.Add(stock);
}
}
using(CommentContext db = new CommentContext())
{
foreach (StockComment com in db.StockComments.ToList())
{
if(com.FBID.Replace(" ","") == ((String)Session["FBID"]).Replace(" ", ""))
{
if (com.Comment != null && com.Comment != "")
{
Boolean found = false;
foreach (Stock s in viewStockList)
{
if (s.Ticker.Replace(" ", "") == com.Ticker.Replace(" ", ""))
{
found = true;
}
}
if (found == false)
{
Stock stock = getOneStock(com.Ticker);
stock.Shares = 0;
stock.Investment = 0;
viewStockList.Add(stock);
}
}
}
}
ViewBag.slist = viewStockList;
}
return PartialView();
}
public ActionResult StockHistory(String name)
{
using (StockContext db = new StockContext())
{
if (name == null || name == "")
{
ViewBag.sList = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]);
}
else
{
ViewBag.sList = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"] & t.Ticker == name.ToUpper());
}
}
return PartialView();
}
public ActionResult SellStock(TransactionModel model)
{
if (ModelState.IsValid && model.Ticker != "None" && model.Ticker != "NA")
{
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);
}
}
int shares = 0;
if (transactionDictonary.ContainsKey(model.Ticker))
{
foreach (StockTransaction trans in transactionDictonary[model.Ticker])
{
shares += trans.Shares;
}
if (shares != 0 && shares > model.Amount)
{
Stock s = getOneStock(model.Ticker);
StockTransaction st = new StockTransaction { FBID = (String)Session["FBID"], Ticker = model.Ticker, Price = s.CurrentPrice, Shares = model.Amount * -1, TransactionDate = DateTime.Now };
db.StockTransactions.Add(st);
db.SaveChanges();
}
else if (shares != 0 && shares < model.Amount)
{
Stock s = getOneStock(model.Ticker);
StockTransaction st = new StockTransaction { FBID = (String)Session["FBID"], Ticker = model.Ticker, Price = s.CurrentPrice, Shares = shares * -1, TransactionDate = DateTime.Now };
db.StockTransactions.Add(st);
db.SaveChanges();
}
}
}
//return RedirectToLocal("/Stocks/Index");
return RedirectToAction("Index", "Stocks");
}
// If we got this far, something failed, redisplay form
// ModelState.AddModelError("Amount", "The amount provided is invalid.");
// return View("Index", model);
return RedirectToAction("Index", "Stocks");
}
public ActionResult History()
{
using (StockContext db = new StockContext())
{
List<StockTransaction> sList = db.StockTransactions.ToList().Where(t => t.FBID == (String)Session["FBID"]).ToList();
if (sList.Count() == 0)
{
ViewBag.hasHistory = false;
}
else
{
ViewBag.hasHistory = true;
}
}
return View();
}
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);
}
