public static List <string> GetMarketData(string mainMarket, Dictionary <string, MarketInfo> marketInfos, PTMagicConfiguration systemConfiguration, LogHelper log)
{
List <string> result = new List <string>();
string lastMarket = "";
KeyValuePair <string, dynamic> lastTicker = new KeyValuePair <string, dynamic>();
try
{
string baseUrl = "https://poloniex.com/public?command=returnTicker";
log.DoLogInfo("Poloniex - Getting market data...");
Dictionary <string, dynamic> jsonObject = GetJsonFromURL(baseUrl, log, null);
if (jsonObject.Count > 0)
{
log.DoLogInfo("Poloniex - Market data received for " + jsonObject.Count.ToString() + " currencies");
double mainCurrencyPrice = 1;
if (!mainMarket.Equals("USDT", StringComparison.InvariantCultureIgnoreCase))
{
mainCurrencyPrice = Poloniex.GetMainCurrencyPrice(mainMarket, systemConfiguration, log);
}
if (mainCurrencyPrice > 0)
{
Dictionary <string, Market> markets = new Dictionary <string, Market>();
foreach (KeyValuePair <string, dynamic> currencyTicker in jsonObject)
{
string marketName = currencyTicker.Key.ToString();
if (marketName.StartsWith(mainMarket, StringComparison.InvariantCultureIgnoreCase))
{
// Set last values in case any error occurs
lastMarket = marketName;
lastTicker = currencyTicker;
Market market = new Market();
market.Position = markets.Count + 1;
market.Name = marketName;
market.Symbol = currencyTicker.Key.ToString();
market.Price = SystemHelper.TextToDouble(currencyTicker.Value["last"].ToString(), 0.0, "en-US");
market.Volume24h = SystemHelper.TextToDouble(currencyTicker.Value["baseVolume"].ToString(), 0.0, "en-US");
market.MainCurrencyPriceUSD = mainCurrencyPrice;
markets.Add(market.Name, market);
result.Add(market.Name);
}
}
Poloniex.CheckFirstSeenDates(markets, ref marketInfos, systemConfiguration, log);
BaseAnalyzer.SaveMarketInfosToFile(marketInfos, systemConfiguration, log);
Poloniex.CheckForMarketDataRecreation(mainMarket, markets, systemConfiguration, log);
DateTime fileDateTime = DateTime.UtcNow;
FileHelper.WriteTextToFile(Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar + Constants.PTMagicPathData + Path.DirectorySeparatorChar + Constants.PTMagicPathExchange + Path.DirectorySeparatorChar, "MarketData_" + fileDateTime.ToString("yyyy-MM-dd_HH.mm") + ".json", JsonConvert.SerializeObject(markets), fileDateTime, fileDateTime);
log.DoLogInfo("Poloniex - Market data saved for " + markets.Count.ToString() + " markets with " + mainMarket + ".");
FileHelper.CleanupFiles(Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar + Constants.PTMagicPathData + Path.DirectorySeparatorChar + Constants.PTMagicPathExchange + Path.DirectorySeparatorChar, systemConfiguration.AnalyzerSettings.MarketAnalyzer.StoreDataMaxHours);
log.DoLogInfo("Poloniex - Market data cleaned.");
}
else
{
log.DoLogError("Poloniex - Failed to get main market price for " + mainMarket + ".");
result = null;
}
}
}
catch (Exception ex)
{
log.DoLogCritical("Exception while getting data for '" + lastMarket + "': " + ex.Message, ex);
result = null;
}
return(result);
}
