private TrackingResult[] GetSingle(string keyword, string type, int[] selectedSteps)
{
var tracker = tracking.Resolve(keyword, type);
TrackingResult[] results = new TrackingResult[selectedSteps.Length];
for (int i = 0; i < selectedSteps.Length; i++)
{
var step = selectedSteps[i];
var result = new TrackingResult
{
Average = tracker.CalculateAverageRating(step),
TotalMessages = tracker.Count(lastHours: step),
Hours = step
};
results[i] = result;
}
return(results.ToArray());
}