public IHttpActionResult AddToFavorites(UserFestivalTypeDTO userFestivalTypeDto)
        {
            try
            {
                var user = userService.GetByUsername(userFestivalTypeDto.Username);
                festivalTypeService.AddToFavorites(user.Id, userFestivalTypeDto.Id);

                return(Ok("Festival type added to favorites."));
            }
            catch (DbUpdateException ex)
            {
                return(BadRequest("Festival type is already in favorites."));
            }
            catch (Exception ex)
            {
                return(BadRequest("Exception"));
            }
        }
        public IHttpActionResult RemoveFromFavorite(UserFestivalTypeDTO userFestivalTypeDto)
        {
            try
            {
                var user = userService.GetByUsername(userFestivalTypeDto.Username);
                festivalTypeService.RemoveFromFavorites(user.Id, userFestivalTypeDto.Id);

                return(Ok("Festival type removed from favorites."));
            }
            catch (DbUpdateException ex)
            {
                return(BadRequest("Festival type is not in favorites."));
            }
            catch (Exception ex)
            {
                return(BadRequest("Exception"));
            }
        }