public async Task<IActionResult> AddPersonStatus(string eventId, [FromBody] AddPersonStatus addPersonStatus)
        {
            if (addPersonStatus == null) return BadRequest();

            PersonStatus personStatus = await _personStatusService.AddPersonStatusAsync(User.Identity.Name, eventId, addPersonStatus);

            if (personStatus == null) return BadRequest();

            return CreatedAtRoute("GetPersonStatus", new { id = personStatus.Id }, personStatus);
        }
        public async Task <PersonStatus> AddPersonStatusAsync(string userId, string eventId, AddPersonStatus addPersonStatus)
        {
            Person person = await _personService.GetPersonAsync(userId, addPersonStatus.PersonId);

            if (person == null)
            {
                return(null);
            }

            var @event = await _eventService.GetEventAsync(userId, eventId);

            if (@event == null)
            {
                return(null);
            }

            string       personStatusId = GetNextId((await _eventService.GetEveryonesEventsAsync()).SelectMany(e => e.PersonStatuses).Select(s => s.Id));
            PersonStatus personStatus   = new PersonStatus
            {
                Id       = personStatusId,
                PersonId = addPersonStatus.PersonId,
                Status   = addPersonStatus.Status
            };

            @event.PersonStatuses.Add(personStatus);
            await _apiContext.SaveChangesAsync();

            return(personStatus);
        }