public IActionResult Update()
{
Boolean inRange = false;
StreamReader startRead = new StreamReader(Request.Body);
string start = startRead.ReadLine();
string[] stringArr = start.Split(null); // Split by newlines
start = stringArr[0];
string[] date = start.Split("-"); //Split by - characters to reformat start date value
string monthSwitch = date[1];
//Matching the format of the parsed file dates
switch (monthSwitch)
{
case "01":
date[1] = "Jan";
break;
case "02":
date[1] = "Feb";
break;
case "03":
date[1] = "Mar";
break;
case "04":
date[1] = "Apr";
break;
case "05":
date[1] = "May";
break;
case "06":
date[1] = "Jun";
break;
case "07":
date[1] = "Jul";
break;
case "08":
date[1] = "Aug";
break;
case "09":
date[1] = "Sep";
break;
case "10":
date[1] = "Oct";
break;
case "11":
date[1] = "Nov";
break;
case "12":
date[1] = "Dec";
break;
//Default case essentially means they didn't choose a month
default:
date[1] = "Nil";
break;
}
start = date[2] + "-" + date[1] + "-" + date[0];
//Split by / to get the month and convert it appropriately
String end = stringArr[1];
date = end.Split("-"); //Split by - characters to reformat end date value
monthSwitch = date[1];
//Matching the format of the parsed file dates
switch (monthSwitch)
{
case "01":
date[1] = "Jan";
break;
case "02":
date[1] = "Feb";
break;
case "03":
date[1] = "Mar";
break;
case "04":
date[1] = "Apr";
break;
case "05":
date[1] = "May";
break;
case "06":
date[1] = "Jun";
break;
case "07":
date[1] = "Jul";
break;
case "08":
date[1] = "Aug";
break;
case "09":
date[1] = "Sep";
break;
case "10":
date[1] = "Oct";
break;
case "11":
date[1] = "Nov";
break;
case "12":
date[1] = "Dec";
break;
//Default case essentially means they didn't choose a month
default:
date[1] = "Nil";
break;
}
end = date[2] + "-" + date[1] + "-" + date[0];
//If update pressed with start and end date values entered, set them
//start = "26-Jan-2019";
System.Diagnostics.Debug.WriteLine("FAIL FAIL FAIL \n \n \n \n \n \n FART" + start);
double portfolioVal = 0.0;
double capitalGains = 0.0;
ArrayList stockGains = new ArrayList();
StringBuilder sb = new StringBuilder();
sb.Append("<h2> From " + start + " To " + end + " </h2> <table class='table'><tr>");
//Directory containing saved stock file
string currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockList.txt";
//Creating an array in which we store the read conent of text file containing stock symbols
string[] symbols;
var list = new List <string>();
var fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
symbols = list.ToArray();
//Directory containing saved stock info
currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockInfo.txt";
//Creating an array in which we store the read conent of text file containing all stock info
string[] stockInfo;
list = new List <string>();
fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
stockInfo = list.ToArray();
//Directory containing saved stock prices
currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockPrices.txt";
//Creating an array in which we store the read conent of text file containing all stock info
string[] stockPrices;
list = new List <string>();
fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
stockPrices = list.ToArray();
//Table header: Symbol and then a header for each category of info
{
sb.Append("<tr>");
sb.Append("<th>" + "Symbol" + "</th>");
sb.Append("<th>" + "Market Price" + "</th>");
sb.Append("<th>" + "Number of Shares" + "</th>");
sb.Append("<th>" + "Avg. Cost" + "</th>");
sb.Append("<th>" + "Total Cost" + "</th>");
sb.Append("<th>" + "Market Value" + "</th>");
sb.Append("</tr>");
}
//Traverse through each stock and calculate its info
for (int i = 0; i < symbols.Count(); i++)
{
double quantity = 0.0;
double marketVal = 0.0;
double totalCost = 0.0;
double gainloss = 0.0;
double avgCost;
sb.Append("<tr>");
//Calculating quantity of this stock by iterating through stockInfo
for (int k = 0; k < stockInfo.Count(); k++)
{
//k set to limit once the end date has been encountered
//Only continue and process transactions if this is not the case
if (stockInfo[k].Equals(end))
{
k = stockInfo.Count();
}
//Check if the entry is the start date or within the date range
else if (stockInfo[k].Equals(start) || inRange)
{
//Set flag initially after encountering start date
inRange = true;
//Checking if an entry matches this stock symbol
if (stockInfo[k + 1].Equals(symbols[i]))
{
//If an entry is a BUY
if (stockInfo[k + 2].Equals("BUY"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 3]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 4]);
double cost = amount * transactionPrice;
totalCost += cost;
quantity += amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
//If an entry is a SELL
if (stockInfo[k + 2].Equals("SELL"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 3]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 4]);
double cost = amount * transactionPrice;
totalCost -= cost;
quantity -= amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
}
}
}
//Checking if user owns any of this stock (Eliminate it from portolio if Quantity = 0)
if (quantity > 0)
{
//listing the stock symbol itself in the row
sb.Append("<th>" + symbols[i] + "</th>");
//Getting market price and adjusting portfolio and holding value accordingly
try
{
double price = System.Convert.ToDouble(stockPrices[(i * 2) + 1]);
marketVal = quantity * price;
portfolioVal += marketVal;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
//Average cost basis calculation
avgCost = totalCost / quantity;
//Calculate gain or loss based on market value and total cost
gainloss = marketVal - totalCost;
//Round values to 2 decimal places
marketVal = Math.Round(marketVal, 2);
quantity = Math.Round(quantity, 2);
avgCost = Math.Round(avgCost, 2);
totalCost = Math.Round(totalCost, 2);
//Market price of stock
sb.Append("<td>" + stockPrices[(i * 2) + 1] + "</td>");
//Number of shares
sb.Append("<td>" + quantity + "</td>");
//Average cost
sb.Append("<td>" + avgCost + "</td>");
//Total cost of this stock
sb.Append("<td>" + totalCost + "</td>");
//Total market value of this stock
sb.Append("<td>" + marketVal + "</td>");
sb.Append("</tr>");
}
//If the quantity of a share is 0
else
{
sb.Append("<tr>");
sb.Append("</tr>");
}
}
sb.Append("</table> <br />");
portfolioVal = Math.Round(portfolioVal, 2);
sb.Append(" <h2> Portfolio Value: $" + portfolioVal + " (CAD)</h2>");
//Reset value
inRange = false;
//Profit/loss table
sb.Append("<table class='table'><tr>");
//Table header: Symbol and then a header for each category of info
{
sb.Append("<tr>");
sb.Append("<th>" + "Symbol" + "</th>");
sb.Append("<th>" + "Loss/Gain" + "</th>");
}
//Traverse through each stock and calculate its info
for (int i = 0; i < symbols.Count(); i++)
{
double quantity = 0.0;
double marketVal = 0.0;
double totalCost = 0.0;
double gainloss = 0.0;
double avgCost;
sb.Append("<tr>");
//listing the stock symbol itself in the row
sb.Append("<th>" + symbols[i] + "</th>");
//Calculating quantity of this stock by iterating through stockInfo
for (int k = 0; k < stockInfo.Count(); k++)
{
//k set to limit once the end date has been encountered
//Only continue and process transactions if this is not the case
if (stockInfo[k].Equals(end))
{
k = stockInfo.Count();
}
//Check if the entry is the start date or within the date range
else if (stockInfo[k].Equals(start) || inRange)
{
//Set flag initially after encountering start date
inRange = true;
//Checking if an entry matches this stock symbol
if (stockInfo[k].Equals(symbols[i]))
{
//If an entry is a BUY
if (stockInfo[k + 1].Equals("BUY"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost += cost;
quantity += amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
//If an entry is a SELL
if (stockInfo[k + 1].Equals("SELL"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost -= cost;
quantity -= amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
}
}
}
//Getting market price and adjusting portfolio and holding value accordingly
try
{
double price = System.Convert.ToDouble(stockPrices[(i * 2) + 1]);
marketVal = quantity * price;
portfolioVal += marketVal;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
//Average cost basis calculation
avgCost = totalCost / quantity;
//Calculate gain or loss based on market value and total cost
gainloss = marketVal - totalCost;
//Round values to 2 decimal places
marketVal = Math.Round(marketVal, 2);
quantity = Math.Round(quantity, 2);
avgCost = Math.Round(avgCost, 2);
totalCost = Math.Round(totalCost, 2);
gainloss = Math.Round(gainloss, 2);
//Adding gains for tax data
capitalGains += gainloss;
//Number of shares
//Gain or loss on this stock color based on the amount
if (gainloss >= 0.0)
{
sb.Append("<td> <font color=\"green\">+" + gainloss + "</font> </td>");
}
else
{
sb.Append("<td> <font color=\"red\">" + gainloss + "</font> </td>");
}
sb.Append("</tr>");
}
sb.Append("</table> <br />");
//Saving capital gains for tax calculation
stockGains.Add(capitalGains.ToString());
DataSaveWrite.WriteDataToFile(stockGains, "stockGainInfo");
return(this.Content(sb.ToString()));
}
public IActionResult ImportExport(IFormFile files)
{
ArrayList outArr = new ArrayList();
ArrayList stockSymbol = new ArrayList();
IFormFile file = Request.Form.Files[0];
if (file != null)
{
string folderName = "Upload";
string webRootPath = _hostingEnvironment.WebRootPath;
string newPath = Path.Combine(webRootPath, folderName);
StringBuilder sb = new StringBuilder();
if (!Directory.Exists(newPath))
{
Directory.CreateDirectory(newPath);
}
if (file.Length > 0)
{
string sFileExtension = Path.GetExtension(file.FileName).ToLower();
ISheet sheet;
string fullPath = Path.Combine(newPath, file.FileName);
using (var stream = new FileStream(fullPath, FileMode.Create))
{
file.CopyTo(stream);
stream.Position = 0;
if (sFileExtension == ".xls")
{
HSSFWorkbook hssfwb = new HSSFWorkbook(stream); //This will read the Excel 97-2000 formats
sheet = hssfwb.GetSheetAt(0); //get first sheet from workbook
}
else
{
XSSFWorkbook hssfwb = new XSSFWorkbook(stream); //This will read 2007 Excel format
sheet = hssfwb.GetSheetAt(0); //get first sheet from workbook
}
IRow headerRow = sheet.GetRow(0); //Get Header Row
int cellCount = headerRow.LastCellNum;
sb.Append("<table class='table table-hover'><tr>");
for (int j = 0; j < cellCount; j++)
{
NPOI.SS.UserModel.ICell cell = headerRow.GetCell(j);
if (cell == null || string.IsNullOrWhiteSpace(cell.ToString()))
{
continue;
}
outArr.Add(cell.ToString()); // Add to the array
sb.Append("<th>" + cell.ToString() + "</th>");
}
sb.Append("</tr>");
sb.AppendLine("<tr>");
for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++) //Read Excel File
{
IRow row = sheet.GetRow(i);
if (row == null)
{
continue;
}
if (row.Cells.All(d => d.CellType == CellType.Blank))
{
continue;
}
for (int j = row.FirstCellNum; j < cellCount; j++)
{
if (row.GetCell(j) != null)
{
outArr.Add(row.GetCell(j).ToString());
sb.Append("<td>" + row.GetCell(j).ToString() + "</td>");
//Check if it's a unique stock Symbol (if so add to stockSymbol arrayList)
if (j == 1 && !stockSymbol.Contains(row.GetCell(j).ToString()))
{
stockSymbol.Add(row.GetCell(j).ToString());
}
}
}
sb.AppendLine("</tr>");
}
sb.Append("</table>");
stream.Close(); // Close the reading stream
}
}
Debug.WriteLine(outArr.ToArray());
DataSaveWrite.WriteDataToFile(outArr, "stockInfo"); // Write it to a file
DataSaveWrite.WriteDataToFile(stockSymbol, "stockList");
return(this.Content(sb.ToString()));
}
return(new EmptyResult());
}
public IActionResult Portfolio(Object input)
{
double portfolioVal = 0.0;
double capitalGains = 0.0;
ArrayList stockGains = new ArrayList();
StringBuilder sb = new StringBuilder();
sb.Append("<table class='table table-hover'><tr>");
//Directory containing saved stock file
string currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockList.txt";
//Creating an array in which we store the read conent of text file containing stock symbols
string[] symbols;
var list = new List <string>();
var fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
symbols = list.ToArray();
//Directory containing saved stock info
currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockInfo.txt";
//Creating an array in which we store the read conent of text file containing all stock info
string[] stockInfo;
list = new List <string>();
fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
stockInfo = list.ToArray();
//Directory containing saved stock prices
currentDirectory = Directory.GetCurrentDirectory() + "/Data/stockPrices.txt";
//Creating an array in which we store the read conent of text file containing all stock info
string[] stockPrices;
list = new List <string>();
fileStream = new FileStream(currentDirectory, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
list.Add(line);
}
}
stockPrices = list.ToArray();
//Table header: Symbol and then a header for each category of info
{
sb.Append("<tr>");
sb.Append("<th>" + "Symbol" + "</th>");
sb.Append("<th>" + "Market Price" + "</th>");
sb.Append("<th>" + "Number of Shares" + "</th>");
sb.Append("<th>" + "Avg. Cost" + "</th>");
sb.Append("<th>" + "Total Cost" + "</th>");
sb.Append("<th>" + "Market Value" + "</th>");
sb.Append("</tr>");
}
//Traverse through each stock and calculate its info
for (int i = 0; i < symbols.Count(); i++)
{
double quantity = 0.0;
double marketVal = 0.0;
double totalCost = 0.0;
double gainloss = 0.0;
double avgCost;
sb.Append("<tr>");
//Calculating quantity of this stock by iterating through stockInfo
for (int k = 0; k < stockInfo.Count(); k++)
{
//Checking if an entry matches this stock symbol
if (stockInfo[k].Equals(symbols[i]))
{
//If an entry is a BUY
if (stockInfo[k + 1].Equals("BUY"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost += cost;
quantity += amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
//If an entry is a SELL
if (stockInfo[k + 1].Equals("SELL"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost -= cost;
quantity -= amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
}
}
//Checking if user owns any of this stock (Eliminate it from portolio if Quantity = 0)
if (quantity > 0)
{
//listing the stock symbol itself in the row
sb.Append("<th>" + symbols[i] + "</th>");
//Getting market price and adjusting portfolio and holding value accordingly
try
{
double price = System.Convert.ToDouble(stockPrices[(i * 2) + 1]);
marketVal = quantity * price;
portfolioVal += marketVal;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
//Average cost basis calculation
avgCost = totalCost / quantity;
//Calculate gain or loss based on market value and total cost
gainloss = marketVal - totalCost;
//Round values to 2 decimal places
marketVal = Math.Round(marketVal, 2);
quantity = Math.Round(quantity, 2);
avgCost = Math.Round(avgCost, 2);
totalCost = Math.Round(totalCost, 2);
//Market price of stock
sb.Append("<td>" + stockPrices[(i * 2) + 1] + "</td>");
//Number of shares
sb.Append("<td>" + quantity + "</td>");
//Average cost
sb.Append("<td>" + avgCost + "</td>");
//Total cost of this stock
sb.Append("<td>" + totalCost + "</td>");
//Total market value of this stock
sb.Append("<td>" + marketVal + "</td>");
sb.Append("</tr>");
}
//If the quantity of a share is 0
else
{
sb.Append("<tr>");
sb.Append("</tr>");
}
}
sb.Append("</table>");
portfolioVal = Math.Round(portfolioVal, 2);
sb.Append(" <h3 style='padding-bottom: 2.5em'> Portfolio Value: $" + portfolioVal + " (CAD)</h3>");
//Profit/loss table
sb.Append("<table class='table table-hover'><tr>");
//Table header: Symbol and then a header for each category of info
{
sb.Append("<tr>");
sb.Append("<th>" + "Symbol" + "</th>");
sb.Append("<th>" + "Loss/Gain" + "</th>");
}
//Traverse through each stock and calculate its info
for (int i = 0; i < symbols.Count(); i++)
{
double quantity = 0.0;
double marketVal = 0.0;
double totalCost = 0.0;
double gainloss = 0.0;
double avgCost;
sb.Append("<tr>");
//listing the stock symbol itself in the row
sb.Append("<th>" + symbols[i] + "</th>");
//Calculating quantity of this stock by iterating through stockInfo
for (int k = 0; k < stockInfo.Count(); k++)
{
//Checking if an entry matches this stock symbol
if (stockInfo[k].Equals(symbols[i]))
{
//If an entry is a BUY
if (stockInfo[k + 1].Equals("BUY"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost += cost;
quantity += amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
//If an entry is a SELL
if (stockInfo[k + 1].Equals("SELL"))
{
try
{
double amount = System.Convert.ToDouble(stockInfo[k + 2]);
double transactionPrice = System.Convert.ToDouble(stockInfo[k + 3]);
double cost = amount * transactionPrice;
totalCost -= cost;
quantity -= amount;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
}
}
}
//Getting market price and adjusting portfolio and holding value accordingly
try
{
double price = System.Convert.ToDouble(stockPrices[(i * 2) + 1]);
marketVal = quantity * price;
portfolioVal += marketVal;
}
catch (FormatException)
{
Console.WriteLine("Input string is not a sequence of digits.");
}
catch (OverflowException)
{
Console.WriteLine("The number cannot fit in a double.");
}
//Average cost basis calculation
avgCost = totalCost / quantity;
//Calculate gain or loss based on market value and total cost
gainloss = marketVal - totalCost;
//Round values to 2 decimal places
marketVal = Math.Round(marketVal, 2);
quantity = Math.Round(quantity, 2);
avgCost = Math.Round(avgCost, 2);
totalCost = Math.Round(totalCost, 2);
gainloss = Math.Round(gainloss, 2);
//Adding gains for tax data
capitalGains += gainloss;
//Number of shares
//Gain or loss on this stock color based on the amount
if (gainloss >= 0.0)
{
sb.Append("<td> <font color=\"green\">+" + gainloss + "</font> </td>");
}
else
{
sb.Append("<td> <font color=\"red\">" + gainloss + "</font> </td>");
}
sb.Append("</tr>");
}
sb.Append("</table>");
//Saving capitl gains for tax calculation
stockGains.Add(capitalGains.ToString());
DataSaveWrite.WriteDataToFile(stockGains, "stockGainInfo");
return(this.Content(sb.ToString()));
}