internal static string GetTimeSeriesUrl(TIME_SERIES series, string symbol, TIME_INTERVALS interval = TIME_INTERVALS.OneMin)
{
if (series == TIME_SERIES.TIME_SERIES_INTRADAY)
{
return($"{alphaVantageUri}/query?function={series}&symbol={symbol}&interval={GetDescription(interval).ToLower()}&apikey={apiKey}");
}
return($"{alphaVantageUri}/query?function={series}&symbol={symbol}&apikey={apiKey}");
}
internal static string GetDescription(TIME_INTERVALS enumerationValue)
{
var memberInfo = enumerationValue.GetType().GetMember(enumerationValue.ToString());
if (memberInfo.Length > 0)
{
var attrs = memberInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);
if (attrs.Length > 0)
{
return(((DescriptionAttribute)attrs[0]).Description);
}
}
return(enumerationValue.ToString());
}
internal static string GetSMAUrl(string symbol, int timePeriod, string interval)
{
TIME_INTERVALS timeInterval = (TIME_INTERVALS)Enum.Parse(typeof(TIME_INTERVALS), interval, true);
return($"{alphaVantageUri}/query?function=SMA&symbol={symbol}&interval={GetDescription(timeInterval).ToLower()}&time_period={timePeriod}&series_type=close&apikey={apiKey}");
}
