def show_cart():
"""List items in shopping cart, prices, and total"""
total_price = 0
cart_list = [Product.get_by_id(id) for id in session['cart']]
for product in cart_list:
total_price += product.price
return render_template("cart.html", total=total_price, products=cart_list)
def show_cart():
"""Show shopping cart."""
product_id = request.form["product_id"]
product = Product.get_by_id()
return render_template("cart.html", product=product)
def product_detail(product_id):
"""Show detail of product, along with add-to-cart form."""
product_id = Product.get_by_id(product_id)
return render_template("product.html", product_id=product_id)