public async Task <IActionResult> JoinEvent(Guid id)
{
var currenEvent = await _eventService.GetEvent(id);
var currentUser = await _userManager.GetUserAsync(User);
if (currenEvent.CurrentPeopleNumber < currenEvent.HowManyPeople)
{
currenEvent.CurrentPeopleNumber++;
var successful = await _eventService.JoinEventAsync(currenEvent, currentUser);
if (!successful)
{
return(RedirectToAction("Index"));
}
}
return(RedirectToAction("Index"));
}