public void Execute(PromenaStatusaPorudzbineDto request)
 {
     if (_context.Porudzbine.Any(x => x.Id == request.IdPorudzbine))
     {
         var porudzbina = _context.Porudzbine
                          .Include(p => p.DetaljiPorudzbina)
                          .ThenInclude(pd => pd.Proizvod)
                          .FirstOrDefault(x => x.Id == request.IdPorudzbine);
         if (porudzbina == null)
         {
         }
         if (porudzbina.StatusPorudzbine == StatusPorudzbine.primljena)
         {
         }
         if (porudzbina.StatusPorudzbine == StatusPorudzbine.primljena || porudzbina.StatusPorudzbine == StatusPorudzbine.isporucena)
         {
             if (request.Status == StatusPorudzbine.otkazana || request.Status == StatusPorudzbine.isporucena)
             {
                 porudzbina.StatusPorudzbine = request.Status;
                 if (request.Status == StatusPorudzbine.otkazana)
                 {
                     foreach (var n in porudzbina.DetaljiPorudzbina)
                     {
                         n.Proizvod.Kolicina += n.Kolicina;
                     }
                 }
                 _context.SaveChanges();
             }
         }
     }
     else
     {
         throw new NotFoundException(request.IdPorudzbine, typeof(Porudzbina));
     }
 }
 public void PromenaStatusa([FromBody] PromenaStatusaPorudzbineDto dto, [FromServices] IChangeStatusPorudzbineCommand command)
 {
     executor.ApplayCommand(command, dto);
 }