from datetime import datetime
from dateutil.relativedelta import relativedelta
from django.db import models
from django.contrib.auth import get_user_model
from django.contrib.auth.models import AbstractUser
from django.core.signals import Signal
user_registrated = Signal(providing_args=['instance'])
def user_registrated_dispatcher(**kwargs):
send_activation_notification(kwargs['instance'])
user_registrated.connect(user_registrated_dispatcher)
reset_password = Signal(providing_args=['instance'])
def reset_password_dispatcher(**kwargs):
send_request_reset_password(kwargs['instance'])
reset_password.connect(reset_password_dispatcher)
pay_subscription = Signal(providing_args=['card', 'settings'])
def pay_subscription_dispatcher(**kwargs):
continue_subscription(card=kwargs['card'], settings=kwargs['settings'])
@receiver([post_save, post_delete], sender=Article, dispatch_uid=2)
def invalidate_by_Article_boats_app(sender, instance, **kwargs):
try:
cache_key = "boat_detail_view" + str(instance.foreignkey_to_boat_id)
cache.delete(cache_key)
except AttributeError:
pass
@receiver(post_revision_commit, sender=Version)
def invalidate_by_Version(sender, instance, **kwargs):
cache_key = "boat_detail_view" + instance.object_id
cache.delete(cache_key)
#---------------------------------------------------------------------------------------------------
user_registrated = Signal(providing_args=["instance"])
"""Сигнал user_registrated #573 431 437"""
def user_registrated_dispatcher(sender, **kwargs):
send_activation_notofication(kwargs["instance"])
user_registrated.connect(user_registrated_dispatcher)
from django.shortcuts import render
from django.views import View
from django.http.response import HttpResponse
from django.core.signals import request_finished
from django.dispatch import receiver
from django.core.signals import Signal
mysignal = Signal(providing_args=['info'])
class IndexView(View):
def get(self, request):
mysignal.send(sender=self.__class__, info="index_view")
return HttpResponse("This is home page to show signal's demo ")
def index(request):
return HttpResponse("This is home page to show signal's demo ")
def handler_request_finish(sender, **kwargs):
print("the home page is visited ")
mysignal.connect(receiver=handler_request_finish)
