public async Task <UserRatingResponseModel> GetUserRating(int productId)
        {
            var userId = this.userManager.GetUserId(this.User);

            var productUserRating = await this.ratingsService.GetProductUserRating(productId, userId);

            var response = new UserRatingResponseModel
            {
                Rating = productUserRating,
            };

            return(response);
        }
        public IHttpActionResult AddRating([FromBody] UserRatingResponseModel model)
        {
            var ratingId = this.ratings.Add(model.Rating, model.HitmanId, model.ClientId);

            return(this.Ok(ratingId));
        }