public async Task <StatusChangesTimeDto> GetStatusChangesTime(int forDocumentId = -1, DateTime?fromDate = null, DateTime?toDate = null)
{
var result = new StatusChangesTimeDto
{
FromDate = fromDate,
ToDate = toDate
};
Document document = null;
if (forDocumentId != -1)
{
document = await docRepo.GetById(forDocumentId);
if (document == null)
{
return(result);
}
result.TargetDocument = mapper.Map <DocumentSummaryDto>(document);
}
if (document != null)
{
result.StatusChangesTime = reportingService.TimeBetweenStatusChanges(document.History);
}
else
{
var documents = filteringService.Filter(docRepo.GetAll(), fromDate: fromDate, toDate: toDate);
result.StatusChangesTime = reportingService.AverageTimeBetweenStatusChanges(documents);
}
result.TotalTime = new TimeSpan(result.StatusChangesTime.Values.Sum(t => t.Ticks));
return(result);
}