def get_visibility_errors(self, customer):
if self.product.deleted:
yield ValidationError(_('This product has been deleted.'), code="product_deleted")
if customer and customer.is_all_seeing: # None of the further conditions matter for omniscient customers.
return
if not self.visible:
yield ValidationError(_('This product is not visible.'), code="product_not_visible")
is_logged_in = (bool(customer) and not customer.is_anonymous)
if not is_logged_in and self.visibility_limit != ProductVisibility.VISIBLE_TO_ALL:
yield ValidationError(
_('The Product is invisible to users not logged in.'),
code="product_not_visible_to_anonymous")
if is_logged_in and self.visibility_limit == ProductVisibility.VISIBLE_TO_GROUPS:
# TODO: Optimization
user_groups = set(customer.groups.all().values_list("pk", flat=True))
my_groups = set(self.visibility_groups.values_list("pk", flat=True))
if not bool(user_groups & my_groups):
yield ValidationError(
_('This product is not visible to your group.'),
code="product_not_visible_to_group"
)
for receiver, response in get_visibility_errors.send(ShopProduct, shop_product=self, customer=customer):
for error in response:
yield error
def get_visibility_errors(self, customer):
if self.product.deleted:
yield ValidationError(_('This product has been deleted.'),
code="product_deleted")
if customer and customer.is_all_seeing: # None of the further conditions matter for omniscient customers.
return
if not self.visible:
yield ValidationError(_('This product is not visible.'),
code="product_not_visible")
is_logged_in = (bool(customer) and not customer.is_anonymous)
if not is_logged_in and self.visibility_limit != ProductVisibility.VISIBLE_TO_ALL:
yield ValidationError(
_('The Product is invisible to users not logged in.'),
code="product_not_visible_to_anonymous")
if is_logged_in and self.visibility_limit == ProductVisibility.VISIBLE_TO_GROUPS:
# TODO: Optimization
user_groups = set(customer.groups.all().values_list("pk",
flat=True))
my_groups = set(self.visibility_groups.values_list("pk",
flat=True))
if not bool(user_groups & my_groups):
yield ValidationError(
_('This product is not visible to your group.'),
code="product_not_visible_to_group")
for receiver, response in get_visibility_errors.send(
ShopProduct, shop_product=self, customer=customer):
for error in response:
yield error