def view_cart_esi(cls):
"""Returns a view of the shopping cart
Similar to :meth:view_cart but for ESI
"""
cart = cls.open_cart()
return current_app.response_class(
render_template("shopping-cart-esi.jinja", cart=cart), headers=[("Cache-Control", "max-age=0")]
)
def view_cart(cls):
"""Returns a view of the shopping cart
This method only handles GET. Unlike previous versions
the checkout method has been moved to nereid.checkout.x
For XHTTP/Ajax Requests a JSON object with order and lines information
which should be sufficient to show order information is returned.
"""
cart = cls.open_cart()
if request.is_xhr:
if not cart.sale:
# Dont try to build further if the cart is empty
return jsonify({"empty": True})
# Build locale formatters
currency_format = partial(
numbers.format_currency, currency=cart.sale.currency.code, locale=request.nereid_language.code
)
number_format = partial(numbers.format_number, locale=request.nereid_language.code)
return jsonify(
cart={
"lines": [
{
"product": l.product.name,
"quantity": number_format(l.quantity),
"unit": l.unit.symbol,
"unit_price": currency_format(l.unit_price),
"amount": currency_format(l.amount),
}
for l in cart.sale.lines
],
"empty": len(cart.sale.lines) > 0,
"total_amount": currency_format(cart.sale.total_amount),
"tax_amount": currency_format(cart.sale.tax_amount),
"untaxed_amount": currency_format(cart.sale.untaxed_amount),
}
)
return current_app.response_class(
render_template("shopping-cart.jinja", cart=cart), headers=[("Cache-Control", "max-age=0")]
)
