private static DatePeriod GetDatePeriodForRevenueFrom(FulfillmentRequest fulfillmentRequest) { if (fulfillmentRequest.IsParameterDatePeriod(Constants.Variables.TimeUnit)) { return(fulfillmentRequest.GetParemterAsDatePeriod(Constants.Variables.TimeUnit)); } return(new DatePeriod { End = DateTime.Today.AddDays(-(int)DateTime.Today.DayOfWeek), Start = DateTime.Today.AddDays(-(int)DateTime.Today.DayOfWeek - 6) }); }