REPOSITORY IMPLEMENTATION

@Service
public class ProductServiceImpl implements ProductService {
    @Autowired
    private ProductRepository productRepository;

    @Override
    public List<Product> getAllProducts() {
        return productRepository.getAllProducts();
    }

    @Override
    public Product getProductById(String productId) {
        return productRepository.getProductById(productId);
    }

    @Override
    public void addProduct(Product product) {
        productRepository.addProduct(product);

    }

}