import Foundation struct DateFilter { var today = Calendar.current.startOfDay(for: Date()) as NSDate var day = Date().addingTimeInterval(-24.hours.timeInterval) as NSDate var week = Date().addingTimeInterval(-7.days.timeInterval) as NSDate var month = Date().addingTimeInterval(-30.days.timeInterval) as NSDate var total = Date().addingTimeInterval(-90.days.timeInterval) as NSDate }