Python connect Beispiele

Beispiel #1

Datei: listeners.py Projekt: AlexanderAA/django-lfs

from lfs.shipping.models import ShippingMethod

# reviews imports
from reviews.signals import review_added


# Shop
def shop_changed_listener(sender, **kwargs):
    clear_cache()
shop_changed.connect(shop_changed_listener)


# Cart
def cart_changed_listener(sender, **kwargs):
    update_cart_cache(sender)
cart_changed.connect(cart_changed_listener)


def cart_deleted_listener(sender, instance, **kwargs):
    update_cart_cache(instance)
pre_delete.connect(cart_deleted_listener, sender=Cart)


# Category
def category_deleted_listener(sender, instance, **kwargs):
    update_category_cache(instance)
pre_delete.connect(category_deleted_listener, sender=Category)


def category_saved_listener(sender, instance, **kwargs):
    update_category_cache(instance)

Beispiel #2

# Shop
def shop_changed_listener(sender, **kwargs):
    clear_cache()


shop_changed.connect(shop_changed_listener)


# Cart
def cart_changed_listener(sender, **kwargs):
    update_cart_cache(sender)


cart_changed.connect(cart_changed_listener)


def cart_deleted_listener(sender, instance, **kwargs):
    update_cart_cache(instance)


pre_delete.connect(cart_deleted_listener, sender=Cart)


# Category
def category_deleted_listener(sender, instance, **kwargs):
    update_category_cache(instance)


pre_delete.connect(category_deleted_listener, sender=Category)