public bool Update(FoodViewModel foodToUpdate)
        {
            Food domainFood = foodToUpdate.ConvertToDomain();

            try
            {
                _unitOfWork.FoodRepository.Update(domainFood);
                _unitOfWork.Save();
            }
            catch
            {
                return false;
            }

            return true;
        }
        public bool Insert(FoodViewModel food)
        {
            Food domainFood = food.ConvertToDomain();

            try
            {
                _unitOfWork.FoodRepository.Insert(domainFood);
                _unitOfWork.Save();
            }
            catch
            {
                return false;
            }

            return true;
        }