/// <see cref="ICobinhoodClient.GetCandles(string, string, Timeframe, DateTime?, DateTime?)"/>
public async Task <CandlesInfo> GetCandles(string quoteSymbol, string baseSymbol, Timeframe timeframe, DateTime?startTime = null, DateTime?endTime = null)
{
if (string.IsNullOrWhiteSpace(quoteSymbol))
{
throw new ArgumentException("QuoteSymbol cannot be empty. ", "quoteSymbol");
}
if (string.IsNullOrWhiteSpace(baseSymbol))
{
throw new ArgumentException("BaseSymbol cannot be empty. ", "baseSymbol");
}
var parameters = $"timeframe={timeframe.GetDescription()}"
+ (startTime.HasValue ? $"&start_time={startTime.Value.GetUnixTimeStamp()}" : "")
+ (endTime.HasValue ? $"&end_time={endTime.Value.GetUnixTimeStamp()}" : "");
var tradingPair = (quoteSymbol + "-" + baseSymbol).ToUpper();
var finalEndpoint = EndPoints.GetCandles.Replace("<trading_pair_id>", tradingPair);
var result = await _apiClient.CallAsync <CandlesInfo>(ApiMethod.GET, finalEndpoint, parameters);
return(result);
}
/// <see cref="ICobinhoodClient.ListenCandleEndpoint(string, string, Timeframe, ApiClientAbstract.MessageHandler{CandleResponse})"/>
public void ListenCandleEndpoint(string quoteSymbol, string baseSymbol, Timeframe timeframe, ApiClientAbstract.MessageHandler <CandleResponse> messageHandler)
{
if (string.IsNullOrWhiteSpace(quoteSymbol))
{
throw new ArgumentException("QuoteSymbol cannot be empty. ", "quoteSymbol");
}
if (string.IsNullOrWhiteSpace(baseSymbol))
{
throw new ArgumentException("BaseSymbol cannot be empty. ", "baseSymbol");
}
var tradingPair = (quoteSymbol + "-" + baseSymbol).ToUpper();
var requestData = new WebSocketRequest()
{
Action = "subscribe",
Type = "candle",
TradingPairId = tradingPair,
Timeframe = timeframe.GetDescription()
};
_apiClient.SuscribeToWebSocket(messageHandler, requestData);
}