public async Task <ActionResult <MeetingViewModel> > GetMeeting(int meetingId)
        {
            var meeting = await _meetingRepository.GetAsync(meetingId);

            if (meeting == null)
            {
                return(NotFound());
            }

            var attendees = await _attendeeRepository.GetAllWithRolesByMeetingAsync(meeting.Id);

            var model = ViewModelHelper.Convert(meeting, attendees);

            return(model);
        }
        public async Task <ActionResult <IEnumerable <AttendeeViewModel> > > GetAttendees(int meetingId)
        {
            var entites = await _attendeeRepository.GetAllWithRolesByMeetingAsync(meetingId);

            return(Ok(ViewModelHelper.Convert(entites)));
        }