PresenceLab Ecommerce Library for Rapid Development

// Initialize EcomLib with your Firestore config
        const ecomLib = new EcomLib({
        apiKey: "your-api-key",
        authDomain: "your-project.firebaseapp.com",
        projectId: "your-project-id",
        storageBucket: "your-project.appspot.com",
        messagingSenderId: "123456789",
        appId: "your-app-id"
        });

        // Initialize the library
        ecomLib.init();

// Get all products and display them
        ecomLib.getProducts()
        .then(products => {
            // Render products in your container
            const productContainer = document.getElementById('products');
            productContainer.innerHTML = ecomLib.renderProducts(products);
        })
        .catch(error => {
            console.error('Error fetching products:', error);
        });

// Add product to cart
        function addToCart(productId, quantity = 1) {
        ecomLib.addToCart(productId, quantity)
            .then(() => {
            // Update cart UI
            updateCartUI();
            showNotification('Product added to cart!');
            })
            .catch(error => {
            console.error('Error adding to cart:', error);
            });
        }

        // Update cart UI
        function updateCartUI() {
        const cartItems = ecomLib.getCartItems();
        const cartCount = document.getElementById('cart-count');
        cartCount.textContent = cartItems.length;
        }