public void SaveKlines(List <Kline> klines)
{
var numOfKlines = klines.Count();
_logger.Info(string.Format("{0} updates received, saving data to database", numOfKlines));
//if (numOfKlines > 0)
//{
try
{
using (var context = new InfraContext())
{
context.Klines.AddRange(klines);
//klines.RemoveRange(0, numOfKlines);
context.SaveChanges();
context.Klines.RemoveRange(klines);
}
_logger.Info(String.Format("{0} klines updated in database for {1} {2}", klines.Count(), klines[0].Symbol, klines[0].Interval));
}
catch (Exception e)
{
_logger.Error(String.Format("Failed to save klines to database. Symbol: {0}, Interval: {1}.\n{3}", klines[0].Symbol, klines[0].Interval, e.ToString()));
}
//}
}
public void SaveMarketData(GlobalMarketData newMd)
{
using (var context = new InfraContext())
{
context.Set <GlobalMarketData>().Update(newMd);
context.SaveChanges();
//Logger.Log(String.Format("New Coin Saved: Id={0}, Symbol = {1}, Name={2}", coin.Id, coin.Symbol, coin.Name));
}
}
private void SaveKline(Kline kline)
{
_logger.Debug("kline received for " + kline.Symbol + "-" + kline.Interval);
using (var context = new InfraContext())
{
try
{
context.Klines.Add(kline);
context.SaveChanges();
}
catch (Exception e)
{
_logger.Error("Failed to save kline.\n" + e);
}
}
}
private static void SaveCoin(string symbol, string name)
{
try
{
var coin = new Coin(symbol, name);
using (var context = new InfraContext())
{
context.Coins.Add(coin);
context.SaveChanges();
}
Logger.Log(String.Format("New Coin Saved: Id={0}, Symbol = {1}, Name={2}", coin.Id, coin.Symbol, coin.Name));
}
catch (Exception e)
{
Logger.Log("Failed to save coin to database.\n" + e.ToString());
}
}
public void SaveCoin(string symbol, string name)
{
try
{
var coin = new Coin(symbol, name);
using (var context = new InfraContext())
{
var coins = from c in context.Coins
where c.Symbol == coin.Symbol
select c;
if (coins.Count() == 0)
{
context.Coins.Add(coin);
context.SaveChanges();
_logger.Info(String.Format("New Coin Saved: Id={0}, Symbol = {1}, Name={2}", coin.Id, coin.Symbol, coin.Name));
}
}
}
catch (Exception e)
{
_logger.Error("Failed to save coin to database.\n" + e.ToString());
}
}
public int Commit()
{
return(_context.SaveChanges());
}
public int SaveChanges()
{
return(Db.SaveChanges());
}
public void Add(Portfolio portfolio)
{
_context.Add(portfolio);
_context.SaveChanges();
}
