public async Task <IActionResult> UnSubscribe(int eventId)
{
Event @event = await EventServices.GetEventByIdAsync(eventId);
Booking booking = await BookingServices.GetByIdsAsync(CurrentUser.Id, eventId);
if (@event == null || booking == null || [email protected]() ||
[email protected]())
{
return(BadRequest("Can't unsubscribe to the event"));
}
@event.SubscribedNumber--;
if (@event.ValidationRequired && (bool)booking.Validated)
{
@event.ValidatedNumber--;
}
try {
Context.Update(@event);
Context.Remove(booking);
await Context.SaveChangesAsync();
} catch (DbUpdateException e) {
return(BadRequest(e.InnerException.Message));
}
return(NoContent());
}
