private static bool Download(string ticker)
{
const string kr = "http://financials.morningstar.com/ajax/exportKR2CSV.html?t=";
const int maxTimeout = 3;
var timeout = 0;
using (var download = new Utility.WebDownload())
{
bool success;
do
{
try
{
//DL KeyRatios
download.DownloadFile(kr + ticker, Temp + "KeyRatios.csv");
success = true;
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
success = false;
if (timeout == maxTimeout)
{
return(false);
}
var time = timeout + 1;
Console.Write("\rDownload failed, trying " + time + " of 3");
Thread.Sleep(1000); //Sleep for 1 second
timeout++;
}
} while (!success);
}
//Combine to one XLSX
using (var package = new ExcelPackage(new FileInfo(Temp + ticker.Trim() + ".xlsx")))
{
//Add Key Ratios
var source = Temp + "KeyRatios.csv";
ExcelWorksheet worksheet;
try
{
worksheet = package.Workbook.Worksheets.Add("Key Ratios");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
worksheet = package.Workbook.Worksheets[1];
}
var data = GetCsvData(source);
if (data.Count < 4)
{
Utility.WriteToLog(ticker, "Blank or unstandardized Excel document", ErrorLog);
return(false);
}
worksheet.Cells[1, 1].LoadFromArrays(data);
try
{
package.Save();
File.Delete(Temp + "KeyRatios.csv");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
}
}
return(true);
}
private static bool Download(string ticker, string dataFolder)
{
const string kr = "http://financials.morningstar.com/ajax/exportKR2CSV.html?t=";
const string report = "http://financials.morningstar.com/ajax/ReportProcess4CSV.html?t=";
const string parameters1 = "&reportType=";
const string parameters2 = "&period=12&dataType=A&order=asc&columnYear=10&number=3";
const int maxTimeout = 3;
var timeout = 0;
//No need to download if data is already there
if (File.Exists(dataFolder + ticker.Trim() + ".xlsx"))
{
return(true);
}
using (var download = new Utility.WebDownload())
{
bool success;
do
{
try
{
//DL KeyRatios
download.DownloadFile(
kr +
ticker,
Temp +
"KeyRatios.csv");
//DL Income Statement
download.DownloadFile(
report +
ticker +
parameters1 +
"is" +
parameters2,
Temp +
"IncomeStatement.csv");
//DL Balance Sheet
download.DownloadFile(
report +
ticker +
parameters1 +
"bs" +
parameters2,
Temp +
"BalanceSheet.csv");
//DL Cash Flows
download.DownloadFile(
report +
ticker +
parameters1 +
"cf" +
parameters2,
Temp +
"CashFlows.csv");
success = true;
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
success = false;
if (timeout == maxTimeout)
{
return(false);
}
var time = timeout + 1;
Console.Write("\rDownload failed, trying " + time + " of 3");
Thread.Sleep(1000); //Sleep for 1 second
timeout++;
}
} while (!success);
}
//Combine to one XLSX
if (dataFolder == null)
{
dataFolder = Desktop;
}
using (var package = new ExcelPackage(new FileInfo(dataFolder + ticker.Trim() + ".xlsx")))
{
//Add Key Ratios
var source = Temp + "KeyRatios.csv";
ExcelWorksheet worksheet;
try
{
worksheet = package.Workbook.Worksheets.Add("Key Ratios");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
worksheet = package.Workbook.Worksheets[1];
}
var data = GetCsvData(source);
if (data.Count < 4)
{
Utility.WriteToLog(ticker, "Blank or unstandardized Excel document", ErrorLog);
return(false);
}
worksheet.Cells[1, 1].LoadFromArrays(data);
//Add income statement
source = Temp + "IncomeStatement.csv";
try
{
worksheet = package.Workbook.Worksheets.Add("Income Statement");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
worksheet = package.Workbook.Worksheets[2];
}
data = GetCsvData(source);
if (data.Count < 4)
{
Utility.WriteToLog(ticker, "Blank or unstandardized Excel document", ErrorLog);
return(false);
}
worksheet.Cells[1, 1].LoadFromArrays(data);
//Add balance sheet
source = Temp + "BalanceSheet.csv";
try
{
worksheet = package.Workbook.Worksheets.Add("Balance Sheet");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
worksheet = package.Workbook.Worksheets[3];
}
data = GetCsvData(source);
if (data.Count < 4)
{
Utility.WriteToLog(ticker, "Blank or unstandardized Excel document", ErrorLog);
return(false);
}
worksheet.Cells[1, 1].LoadFromArrays(data);
//Add cash flows
source = Temp + "CashFlows.csv";
try
{
worksheet = package.Workbook.Worksheets.Add("Cash Flows");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
worksheet = package.Workbook.Worksheets[4];
}
data = GetCsvData(source);
if (data.Count < 4)
{
Utility.WriteToLog(ticker, "Blank or unstandardized Excel document", ErrorLog);
return(false);
}
worksheet.Cells[1, 1].LoadFromArrays(data);
try
{
package.Save();
File.Delete(Temp + "KeyRatios.csv");
File.Delete(Temp + "IncomeStatement.csv");
File.Delete(Temp + "BalanceSheet.csv");
File.Delete(Temp + "CashFlows.csv");
}
catch (Exception e)
{
Utility.WriteToErrorLog(e);
}
}
return(true);
}