public List <QuotationTransfer> GetChartData(string symbol, string interval)
{
List <QuotationTransfer> quotation = new List <QuotationTransfer>();
string apiUrl = string.Format("https://api.binance.com/api/v1/klines?symbol={0}&interval={1}&limit=1000", symbol, interval);
//Get data from Binance API
List <List <double> > coinQuotation = HttpHelper.GetApiData <List <List <double> > >(new Uri(apiUrl));
foreach (var item in coinQuotation)
{
QuotationTransfer newQuotation = new QuotationTransfer()
{
OpenTime = item[0],
Open = item[1],
High = item[2],
Low = item[3],
Close = item[4],
Volume = item[5],
CloseTime = item[6],
QuoteAssetVolume = item[7],
NumberOfTrades = item[8],
BuyBaseAssetVolume = item[9],
BuyQuoteAssetVolume = item[10],
Ignore = item[11],
};
quotation.Add(newQuotation);
}
//Add Indicators to the list
TradeIndicator.CalculateIndicator(ref quotation);
return(quotation);
}
public List <PredictionTransfer> GetPrediction([FromBody] System.Text.Json.JsonElement data)
{
//0 - Deserialize the JSON Object
List <ModelInput> intradayList = JsonConvert.DeserializeObject <List <ModelInput> >(data.ToString());
List <PredictionTransfer> predictionList = new List <PredictionTransfer>();
if (intradayList.Count == 0)
{
return(predictionList);
}
//1 - Add RSI and MACD
TradeIndicator.CalculateIndicator(ref intradayList);
//2 - List models available
var rootFolder = Environment.CurrentDirectory + "/AI/";
var modelPathList = Directory.GetFiles(rootFolder, "*", 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.Future = CalculatePrediction(intradayList.Last(), modelPath).Future;
prediction.Rsi = intradayList.Last().Rsi;
prediction.Macd = intradayList.Last().Macd;
prediction.MacdHist = intradayList.Last().MacdHist;
prediction.MacdSign = intradayList.Last().MacdSign;
predictionList.Add(prediction);
}
return(predictionList);
}
