public function create(Request $request) {
        if (Restaurateur::checkCreateRequest($request)) {
            $cretedRestaurateur = new Restaurateur;

            $cretedRestaurateur->shop_name = $request->shop_name;
            $cretedRestaurateur->address = $request->address;
            $cretedRestaurateur->cap = $request->cap;
            $cretedRestaurateur->phone_number = $request->phone_number;
            $cretedRestaurateur->email = $request->email;
            $cretedRestaurateur->password = $request->password;
            $cretedRestaurateur->piva = $request->piva;
            if(isset($request->description)) {
                $cretedRestaurateur->description = $request->description;
            }
            if(isset($request->delivery_cost)) {
                $cretedRestaurateur->delivery_cost = $request->delivery_cost;
            }
            if(isset($request->min_quantity)) {
                $cretedRestaurateur->min_quantity = $request->min_quantity;
            }
            if(isset($request->min_quantity)) {
                $cretedRestaurateur->min_quantity = $request->min_quantity;
            }
            if(isset($request->order_range_time)) {
                $cretedRestaurateur->order_range_time = $request->order_range_time;
            }
            $city = City::find($request->city_id);
            if(isset($city)) {
                $cretedRestaurateur->city()->associate($city);
            }
            else {
                return response()->json(['message' => 'Unable to attach city'], HttpResponseCode::BAD_REQUEST);
            }
            $shopType = ShopType::find($request->shop_type_id);
            if(isset($shopType)) {
                $cretedRestaurateur->shopType()->associate($shopType);
            }
            else {
                return response()->json(['message' => 'Unable to attach shop type'], HttpResponseCode::BAD_REQUEST);
            }

            $cretedRestaurateur->save();
        }
        else {
            return response()->json(null, HttpResponseCode::BAD_REQUEST);
        }
    }