public async Task <IActionResult> UposlenikDetalji(int id = 0)
        {
            var ulogeResponse = await _restoranApi.GetUlogaAsync();

            var gradResponse = await _restoranApi.GetGradAsync();

            var model = new UposlenikDetalji();

            var response = await _restoranApi.GetKorisnikByIdAsync(id);

            if (response.IsSuccessStatusCode)
            {
                model = _mapper.Map <UposlenikDetalji>(response.Content);
                model.TrenutneUloge = response.Content.Uloge.Select(i => i.Id).ToList();

                foreach (var item in ulogeResponse.Content.Data)
                {
                    var IsSelected = model.TrenutneUloge.Contains(item.Id);
                    model.SveUloge.Add
                    (
                        new KorisnikUlogaCheckListItem
                    {
                        Id         = item.Id,
                        Name       = item.Name,
                        IsSelected = IsSelected
                    }
                    );
                }
            }

            model.Gradovi = gradResponse.Content.Data.Select
                            (
                i => new SelectListItem()
            {
                Text  = i.Naziv,
                Value = i.ID.ToString()
            }
                            ).ToList();



            return(View(model));
        }
        public async Task <IActionResult> UposlenikSnimi(UposlenikDetalji model)
        {
            List <string> noveUloge = model.SveUloge.Where(i => i.IsSelected)
                                      .Where(i => !model.TrenutneUloge.Contains(i.Id))
                                      .Select(i => i.Name)
                                      .ToList();

            List <string> obrisaneUloge = model.SveUloge.Where(i => !i.IsSelected)
                                          .Where(i => model.TrenutneUloge.Contains(i.Id))
                                          .Select(i => i.Name)
                                          .ToList();

            var request = new KorisnikUpdateRequest()
            {
                NoveUloge     = noveUloge,
                ObrisaneUloge = obrisaneUloge
            };

            await _restoranApi.UpdateKorisnikAsync(model.Id, request);

            return(Redirect(nameof(Index)));
        }