from django.core.exceptions import ValidationError
from django.utils.translation import gettext_lazy as _
from shuup import configuration
from shuup.core.basket.objects import BaseBasket as Basket
from shuup.front.checkout.methods import PAYMENT_METHOD_REQUIRED_CONFIG_KEY, SHIPPING_METHOD_REQUIRED_CONFIG_KEY
[docs]
class BaseBasket(Basket):
[docs]
def __init__(self, request, basket_name="basket", shop=None, **kwargs):
super().__init__(request, basket_name, shop)
self.basket_name = basket_name
[docs]
def get_methods_validation_errors(self):
shipping_methods = self.get_available_shipping_methods()
payment_methods = self.get_available_payment_methods()
advice = _("Try to remove some products from the basket and order them separately.")
if (
self.has_shippable_lines()
and not shipping_methods
and configuration.get(self.shop, SHIPPING_METHOD_REQUIRED_CONFIG_KEY, True)
):
msg = _("Products in basket can't be shipped together. %s")
yield ValidationError(msg % advice, code="no_common_shipping")
if not payment_methods and configuration.get(self.shop, PAYMENT_METHOD_REQUIRED_CONFIG_KEY, True):
msg = _("Products in basket have no common payment method. %s")
yield ValidationError(msg % advice, code="no_common_payment")