schon/engine/authv/signals.py

29 lines
815 B
Python

from django.db import transaction
from django.db.models.signals import post_save, pre_save
from django.dispatch import receiver
from engine.authv.models import User
from engine.authv.utils.emailing import send_verification_email_task
@receiver(post_save, sender=User)
def send_verification_email_signal(instance, created, **_kwargs):
if not created:
return
send_verification_email_task.delay(instance.pk)
@receiver(pre_save, sender=User)
def send_user_verification_email(instance, **_kwargs):
if not instance.pk:
return
try:
old = User.objects.get(pk=instance.pk)
except User.DoesNotExist:
return
if old.email != instance.email:
instance.is_active = False
transaction.on_commit(lambda: send_verification_email_task.delay(instance.pk))