public async Task <ActionResult <AttendeeViewModel> > GetAttendeeRandomForItemId(string itemId)
{
if (!await _itemRepository.ExistItemByIdAsync(itemId))
{
return(NotFound());
}
var entity = _attendeeRepository.GetAttendeeRandomForItemId(itemId);
if (entity == null) // 清單中的參與者都獲獎了
{
return(NoContent());
}
entity.AttendeeIsAwarded = true;
_attendeeRepository.UpdateAttendee(entity);
_winnerRepository.CreateWinnerForItemIdAttendeeId(itemId, entity.AttendeeId, new Winner());
var result = await _winnerRepository.SaveAsync();
if (!result)
{
return(BadRequest());
}
var model = _mapper.Map <AttendeeViewModel>(entity);
return(Ok(model));
}