public UsdGeneratorJob(int exchangeId, int fromCurrencyId, int toCurrencyId, decimal price)
{
_borsaCurrency = new BorsaCurrencyT()
{
FromCurrencyId = fromCurrencyId,
ToCurrencyId = toCurrencyId,
Price = price,
BorsaId = exchangeId
};
}
public void Execute(admin_zeegzagContext db)
{
var usdtId = CachingService.CurrencyIdByName("USDT",
() => db.CurrencyT.FirstOrDefault(c => c.ShortName == "USDT")?.Id);
if (UsdConverters == null)
{
UsdConverters = db.BorsaCurrencyT
.Where(bc =>
bc.FromCurrencyId == usdtId &&
(bc.ToCurrency.ShortName == "BTC" || bc.ToCurrency.ShortName == "ETH"))
.ToList()
.ToLookup(bc => bc.BorsaId, bc => bc);
}
var borsaId = _borsaCurrency.BorsaId;
var fromId = _borsaCurrency.FromCurrencyId;
var toId = _borsaCurrency.ToCurrencyId;
//if has its own usd converter from this market
if (db.BorsaCurrencyT.Any(bc => bc.BorsaId == borsaId && bc.FromCurrencyId == usdtId && bc.ToCurrencyId == toId && bc.AutoGenerated != true))
{
return;
}
var converter = UsdConverters[_borsaCurrency.BorsaId].FirstOrDefault(bc => bc.ToCurrencyId == fromId); //USD-BTC == BTC-MCO //From-To == From-To
if (converter == null)
{
return;
}
var rate = converter.Price;
var price = _borsaCurrency.Price * rate;
BorsaCurrencyT generated;
var key = _borsaCurrency.BorsaId + "-" + _borsaCurrency.ToCurrencyId;
if (Cache.ContainsKey(key))
{
generated = Cache[key];
}
else
{
generated = db.BorsaCurrencyT.FirstOrDefault(bc => bc.BorsaId == borsaId &&
bc.FromCurrencyId == usdtId &&
bc.ToCurrencyId == toId);
if (generated == null)
{
generated = new BorsaCurrencyT()
{
BorsaId = _borsaCurrency.BorsaId,
FromCurrencyId = usdtId.Value,
ToCurrencyId = toId,
AutoGenerated = true,
};
try
{
db.BorsaCurrencyT.Add(generated);
}
catch (Exception e)
{
Console.WriteLine("Error on add: " + e);
}
Cache[key] = generated;
}
else
{
if (generated.LastUpdate.HasValue)
{
db.HistoryT.Add(new HistoryT()
{
BorsaCurrencyId = generated.Id,
EntryDate = generated.LastUpdate.Value,
Price = generated.Price,
});
}
}
}
generated.Price = price;
generated.LastUpdate = DateTime.Now;
}
