def check_plan_expiration(sender=None, request=None, user=None, related=None, **kwargs):
"""
Verify user plan expiration upon user login.
This will be connected to the user_logged_in signal.
It will downgrade the user plan if:
- the user plan has no expiration date
- the user plan has expired
And will send an email to the user.
"""
if related or has_user_related(user):
related = related or get_user_related(user)
if related.is_premium:
if related.plan_expires_at:
expires = related.plan_expires_at
now = datetime.now(utc) if expires.tzinfo else datetime.now()
if expires >= now:
return
related.plan = "basic"
related.plan_expires_at = None
related.save()
send_mail_from_template_with_noreply(
"email/plan.html", {},
subject=u"Votre plan premium vient d'expirer", to=[related.email]
)
def send_verification_email(self, request):
"""
Send a verification email to a user after signup.
"""
keygroup = KeyGroup.objects.get(name="activate_account")
key = Key.generate(group=keygroup)
key.claimed_by = self.user
key.claimed = None
key.save()
activate_url = reverse('verification-claim-get', kwargs={'key': key, 'group': key.group})
activate_url = request.build_absolute_uri(activate_url)
send_mail_from_template_with_noreply(
"email/verification.html", {"activate_url": activate_url},
subject=u"Email de vérification", to=[self.email]
)
def send_notification(self):
context = {
'site': RequestSite(self.request),
'user': self.user,
'username': get_username(self.user),
'token': signing.dumps(self.user.pk, salt=self.salt),
'secure': self.request.is_secure(),
}
subject = loader.render_to_string(
self.email_subject_template_name, context
).strip()
mail.send_mail_from_template_with_noreply(
self.email_template_name, context,
subject=subject, to=[self.user.email]
)
