public IActionResult PartiallyUpdate(int cityid, int id, [FromBody] JsonPatchDocument <PointofIntrestforCreationDto> jsonPatchDocument)
        {
            if (jsonPatchDocument == null)
            {
                return(BadRequest());
            }
            var city = CitiesDataStore.Current.Cities.FirstOrDefault(c => c.Id == cityid);

            if (city == null)
            {
                return(NotFound());
            }

            var pointofintrest = city.PointofIntest.FirstOrDefault(c => c.Id == id);

            if (pointofintrest == null)
            {
                return(NotFound());
            }
            var pointOfIntrestPatch = new PointofIntrestforCreationDto()
            {
                Name        = pointofintrest.Name,
                Description = pointofintrest.Description
            };

            jsonPatchDocument.ApplyTo(pointOfIntrestPatch, ModelState);
            pointofintrest.Name        = pointOfIntrestPatch.Name;
            pointofintrest.Description = pointOfIntrestPatch.Description;
            return(NoContent());
        }
        public IActionResult CreatePointofIntrest(int CityId, [FromBody] PointofIntrestforCreationDto pointofIntrestforCreation)
        {
            if (pointofIntrestforCreation == null)
            {
                return(BadRequest());
            }
            var city = CitiesDataStore.Current.Cities.FirstOrDefault(c => c.Id == CityId);

            if (city == null)
            {
                return(NotFound());
            }
            var maxpointofIntrestId             = CitiesDataStore.Current.Cities.SelectMany(c => c.PointofIntest).Max(p => p.Id);
            PointOfIntrestDto pointOfIntrestDto = new PointOfIntrestDto()
            {
                Id          = maxpointofIntrestId++,
                Name        = pointofIntrestforCreation.Name,
                Description = pointofIntrestforCreation.Description
            };

            city.PointofIntest.Add(pointOfIntrestDto);
            return(CreatedAtRoute("GetPointOfIntrest", new
                                  { CityId = CityId, id = pointOfIntrestDto.Id }, pointOfIntrestDto));
        }