/// <summary>
/// Extension method for the Spark.Event struct that generates new trade from order event if there is an
/// event type match, otherwise returns NULL.
/// </summary>
internal static Trade ToTrade(this Spark.Event eventItem, string symbol, string exchange, DateTime observationTime)
{
int price = eventItem.Price;
int volume = (int)eventItem.Volume;
DateTime timeStamp = DateTimeFromUnixTimestampSeconds(eventItem.Time);
string conditionCodes = Spark.ConditionCodesToStr(eventItem.ConditionCodes, eventItem.Exchange);
return(new Trade(timeStamp, symbol, exchange, price, volume, conditionCodes, observationTime));
}
/// <summary>
/// Convert Spark.Event struct into tab-separted human readable string
/// </summary>
/// <param name="eventItem">Spark event item</param>
internal static string ToOutputString(this Spark.Event eventItem)
{
System.Text.StringBuilder result = new StringBuilder();
result.Append(DateTimeFromUnixTimestampSeconds(eventItem.Time).ToMarketDateTime() + "\t");
result.Append(Spark.EventTypeToStr(eventItem.Type) + "\t");
result.Append(eventItem.Code + "\t");
result.Append(eventItem.Exchange + "\t");
result.Append(ApiFunctions.GetMarketSide(eventItem.Flags).ToString() + "\t");
result.Append(eventItem.Price.ToPriceString() + "\t");
result.Append(eventItem.Volume + "\t");
result.Append(Spark.ConditionCodesToStr(eventItem.ConditionCodes, eventItem.Exchange) + "\t");
result.Append(eventItem.Flags + "\t");
result.Append(Spark.StateToStr(eventItem.State) + "\t");
result.Append(eventItem.Position + "\t");
result.Append(Spark.QuoteBasesToStr(eventItem.QuoteBases, eventItem.Exchange) + "\t");
result.Append(eventItem.Reference + "\t");
result.Append(eventItem.Count + "\t");
return(result.ToString());
}
/// <summary>
/// Convert condition codes to text format
/// </summary>
/// <param name="conditionCodes">Condition code long value</param>
/// <param name="exchange">Exchange</param>
internal static string ConvertToConditionCodeText(ulong conditionCodes, string exchange)
{
return(Spark.ConditionCodesToStr(conditionCodes, exchange));
}
