public ActionResult Update(ProductVM model)
        {
            using (FromFarmerContext ctx = new FromFarmerContext())
            {
                var product = ctx.FF_PRODUCT.Where(x => x.IDENTITY_NUMBER == model.IDENTITY_NUMBER).FirstOrDefault();
                if (product != null)
                {
                    FF_PRODUCT tempProduct = new FF_PRODUCT()
                    {
                        IDENTITY_NUMBER = model.IDENTITY_NUMBER,
                        TYPE            = model.TYPE,
                        CATEGORY        = model.CATEGORY,
                        TITLE           = model.TITLE,
                        DESCRIPTION     = model.DESCRIPTION,
                        FARMER_ID       = model.FARMER_ID,
                        PRICE           = model.PRICE,
                        QUANTITY        = model.QUANTITY
                    };

                    var productResult = _dbUnit.Repo <FF_PRODUCT>().Update(tempProduct);
                    if (productResult != null)
                    {
                        return(Ok($"{model.IDENTITY_NUMBER} numaralı ürün güncellendi."));
                    }
                    else
                    {
                        return(BadRequest($"{model.IDENTITY_NUMBER} numaralı ürün güncellenemedi.."));
                    }
                }
                else
                {
                    return(BadRequest($"{model.IDENTITY_NUMBER} numaralı ürün bulunamadı.."));
                }
            }
        }
        public ActionResult Add(ProductVM model)
        {
            FF_PRODUCT tempProduct = new FF_PRODUCT()
            {
                TYPE        = model.TYPE,
                CATEGORY    = model.CATEGORY,
                TITLE       = model.TITLE,
                DESCRIPTION = model.DESCRIPTION,
                FARMER_ID   = model.FARMER_ID,
                PRICE       = model.PRICE,
                QUANTITY    = model.QUANTITY
            };

            var user = _dbUnit.Repo <FF_PRODUCT>().Add(tempProduct);

            if (user != null)
            {
                return(Ok($"{tempProduct.ID} numaralı ürün eklendi."));
            }
            else
            {
                return(BadRequest($"{tempProduct.ID} numaralı ürün eklenemedi.."));
            }
        }