apollo graph cache modify

graph cache modify

const onSubmit = (values) => {
    console.log(ingredient, values);
    
    cache.modify({
        id:cache.identify(ingredient),
        fields: {
            rcpNutrients(existNts, {readField}){
               const index = existNts.findIndex(el => ingdNutrient.id === readField("id",el));
               const newNts = [...existNts];
               newNts[index] = {
                  ...newNts[index],
                   val:(values.val === "" ? null:parseFloat(values.val)),
               }
               return newNts;
            }
        }
    })
    
    handleClose();
  };