// used for determining capital requirement during initial load
public static TWMargins MarginData(string accountNumber)
{
SetHeaders(Token);
string reply = Web.DownloadString("https://api.tastyworks.com/margin/accounts/" + accountNumber);
JObject package = JObject.Parse(reply);
List <JToken> list = package["data"]["underlyings"].Children().ToList();
TWMargins retval = new TWMargins();
foreach (JToken item in list)
{
TWMargin mar = new TWMargin();
mar.Symbol = item["underlying-symbol"].ToString();
mar.CapitalRequirement = Convert.ToDecimal(item["maintenance-requirement"]);
retval.Add(mar.Symbol, mar);
}
return(retval);
}
public static void Load(Accounts accounts)
{
try
{
// establish db connection
App.OpenConnection();
if (TastyWorks.InitiateSession(Config.GetEncryptedProp("Username"), Config.GetEncryptedProp("Password")))
{
// cache the current positions for details required to establish default risk and capreq
twpositions = new Dictionary <string, TWPositions>();
twMarginReq = new Dictionary <string, TWMargins>();
foreach (Account a in accounts)
{
if (a.Active)
{
// retrieve Tastyworks positions for given account
TWPositions pos = TastyWorks.Positions(a.ID);
twpositions.Add(a.ID, pos);
TWMargins mar = TastyWorks.MarginData(a.ID);
twMarginReq.Add(a.ID, mar);
}
}
// proceed with transactions from all accounts
foreach (Account a in accounts)
{
if (a.Active)
{
Debug.WriteLine(a.ID);
// retrieve Tastyworks transactions for the past month
TWTransactions transactions = TastyWorks.Transactions(a.ID, DateTime.Today.AddDays(-30), null);
SaveTransactions(transactions); // transfer transaction array to database
// save latest transaction for next upload
SQLiteCommand cmd = new SQLiteCommand("SELECT max(time) FROM transactions WHERE Account = @ac", App.ConnStr);
cmd.Parameters.AddWithValue("ac", a.ID);
SQLiteDataReader rdr = cmd.ExecuteReader();
string propName = "LastDate-" + a.ID;
if (rdr.Read())
{
Config.SetProp(propName, rdr[0].ToString());
}
}
}
UpdateNewTransactions(); // matches unassociated asignments and exercises
}
else
{
MessageBox.Show("Login to TastyWorks failed", "Error");
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR DataLoader: " + ex.Message);
MessageBox.Show(ex.Message, "Sync Error");
}
}
