public List <PredictionTransfer> GetPrediction(string symbol, SymbolTransfer coinTicker)
{
List <PredictionTransfer> predictionList = new List <PredictionTransfer>();
//1 - List models available for symbol
var symbolPair = Helper.GetSymbolPair(symbol);
var rootFolder = Environment.CurrentDirectory + "/aiModel/" + symbolPair + "/";
var modelPathList = Directory.GetFiles(rootFolder, symbol + "*", SearchOption.AllDirectories);
if (modelPathList.Length == 0)
{
return(predictionList);
}
//3 - Iterate throw model and fire prediction
foreach (var modelPath in modelPathList)
{
PredictionTransfer prediction = new PredictionTransfer();
var fromIndex = Path.GetFileName(modelPath).IndexOf("-") + 1;
var toIndex = Path.GetFileName(modelPath).Length - fromIndex - 4;
prediction.ModelName = Path.GetFileName(modelPath).Substring(fromIndex, toIndex);
prediction.FuturePrice = Math.Round(CalculatePrediction(coinTicker, modelPath).FuturePrice, 2);
predictionList.Add(prediction);
}
return(predictionList);
}
public SymbolTransfer GetSymbolData(string symbol, string interval)
{
string apiUrl = string.Format("https://api.binance.com/api/v1/ticker/24hr?symbol={0}", symbol);
//Get data from Binance API
SymbolTransfer coin = HttpHelper.GetApiData <SymbolTransfer>(new Uri(apiUrl));
//Add indicator RSI / MACD
QuotationTransfer ct = GetIndicator(symbol, "1d");
coin.Rsi = ct.Rsi;
coin.Macd = ct.Macd;
coin.MacdSign = ct.MacdSign;
coin.MacdHist = ct.MacdHist;
//Add Prediction sub list
AIController aiController = new AIController();
coin.Prediction = aiController.GetPrediction(symbol, coin);
//Add short symbol
Misc.Helper.ShortenSymbol(ref coin);
return(coin);
}
private CoinPrediction CalculatePrediction(SymbolTransfer coin, string modelPath)
{
//Load model
ITransformer loadedModel = LoadModel(modelPath);
//Predict future price
return(PredictFuturePrice(coin, loadedModel));
}
private static CoinPrediction PredictFuturePrice(SymbolTransfer coin, ITransformer model)
{
MLContext mlContext = new MLContext();
var predictionFunction = mlContext.Model.CreatePredictionEngine <CoinData, CoinPrediction>(model);
CoinPrediction prediction = predictionFunction.Predict(new CoinData
{
Volume = (float)coin.Volume,
Open = (float)coin.OpenPrice,
Rsi = (float)coin.Rsi,
MacdHist = (float)coin.MacdHist,
});
return(prediction);
}
private bool GetTopIndicator(SymbolTransfer symbolTransfer)
{
symbolTransfer.Prediction = new List <PredictionTransfer>();
QuotationTransfer ct = GetIndicator(symbolTransfer.Symbol, "1d");
symbolTransfer.Rsi = ct.Rsi;
symbolTransfer.Macd = ct.Macd;
symbolTransfer.MacdSign = ct.MacdSign;
symbolTransfer.MacdHist = ct.MacdHist;
symbolTransfer.Prediction.Add(new PredictionTransfer()
{
FuturePrice = ct.FuturePrice
});
return(true);
}
public static void ShortenSymbol(ref SymbolTransfer symbol)
{
symbol.SymbolShort = symbol.Symbol;
if (symbol.Symbol.Substring(symbol.Symbol.Length - 3) == BaseMarket.ETH.ToString())
{
symbol.SymbolShort = symbol.Symbol.Substring(0, symbol.Symbol.Length - 3) + "/" + BaseMarket.ETH.ToString();
}
if (symbol.Symbol.Substring(symbol.Symbol.Length - 3) == BaseMarket.BNB.ToString())
{
symbol.SymbolShort = symbol.Symbol.Substring(0, symbol.Symbol.Length - 3) + "/" + BaseMarket.BNB.ToString();
}
if (symbol.Symbol.Substring(symbol.Symbol.Length - 3) == BaseMarket.BTC.ToString())
{
symbol.SymbolShort = symbol.Symbol.Substring(0, symbol.Symbol.Length - 3) + "/" + BaseMarket.BTC.ToString();
}
if (symbol.Symbol.Substring(symbol.Symbol.Length - 4) == BaseMarket.USDT.ToString())
{
symbol.SymbolShort = symbol.Symbol.Substring(0, symbol.Symbol.Length - 4) + "/" + BaseMarket.USDT.ToString();
}
}
