public async Task <IActionResult> GetAllByLocatableId(int locatableId)
{
var promos = await _promoService.ListByLocatableId(locatableId);
if (promos == null)
{
return(BadRequest(ModelState.GetErrorMessages()));
}
var resources = _mapper.Map <IEnumerable <Promo>, IEnumerable <PromoResource> >(promos);
return(Ok(resources));
}