public async void AddProduct([FromHeader] string auth, [FromForm] string uid, [FromForm] string product)
        {
            string user;

            if ((user = JwtBuilder.UserJwtToken(auth).Result) == null || !UserStore.Exists(user).Result)
            {
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
                return;
            }

            HttpContext.Response.Headers.Add("auth", auth);
            var wishL = WishlistStore.Get(uid, user).Result;

            if (wishL == null)
            {
                HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
                return;
            }

            await WishlistStore.Add_prod(uid, product, user);
        }
        public Inventory <Product> Info([FromRoute] string uid, [FromHeader] string auth)
        {
            string user;

            if ((user = JwtBuilder.UserJwtToken(auth).Result) == null || !UserStore.Exists(user).Result)
            {
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
                return(null);
            }

            HttpContext.Response.Headers.Add("auth", auth);
            var wishL = WishlistStore.Get(uid, user).Result;

            if (wishL != null)
            {
                return(wishL);
            }

            HttpContext.Response.StatusCode = (int)HttpStatusCode.NotFound;
            return(null); //return new Inventory<Product>();
        }