Add event to calendar

add_event_to_calendar.swift

struct ogeSystemCalendar {
    let eventStore = EKEventStore()
    func addEvent(title: String, startDate: Date,
                  endDate: Date, notes: String?) {
        eventStore.requestAccess(to: .event) { (granted, error) in
            if granted == false {
                DispatchQueue.main.async {
                    self.tellNoPermission() }
                return
            }
            
            self.addToCalendar(title: title, start: startDate,
                               end: endDate, notes: notes)
        }
    }
    
    func tellNoPermission() {
        let alert = ogeMessage.showDialog(title: "no_permission".i18n, description: "no_calendar_permission".i18n)
        alert.addAction(PMAlertAction(title: "OK", style: .default, action: {
            DispatchQueue.main.async { ogeSystemInteractor.openCalendar() }
        }))
        appDelegate.ogeniiManager?.present(alert)
    }
    
    private func addToCalendar(title: String, start startDate: Date,
                  end endDate: Date, notes: String?) {
        let event = EKEvent(eventStore: eventStore)
        event.title = title
        event.startDate = startDate
        event.endDate = endDate
        event.notes = notes
        event.calendar = eventStore.defaultCalendarForNewEvents
        do {
            try eventStore.save(event, span: .thisEvent)
            DispatchQueue.main.async {
                ogeMessage.showMessage("saved_to_calendar".i18n) }
        } catch { }
    }
}