plateforme-tfjm2/registration/signals.py

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2020-12-27 10:49:54 +00:00
# Copyright (C) 2020 by Animath
# SPDX-License-Identifier: GPL-3.0-or-later
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from django.contrib.auth.models import User
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from tfjm.lists import get_sympa_client
from .models import Registration, VolunteerRegistration
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def set_username(instance, **_):
"""
Ensure that the user username is always equal to the user email address.
"""
instance.username = instance.email
def send_email_link(instance, **_):
"""
If the email address got changed, send a new validation link
and update the registration status in the team mailing list.
"""
if instance.pk:
old_instance = User.objects.get(pk=instance.pk)
if old_instance.email != instance.email:
registration = Registration.objects.get(user=instance)
registration.email_confirmed = False
registration.save()
registration.user = instance
registration.send_email_validation_link()
if registration.participates and registration.team:
get_sympa_client().unsubscribe(old_instance.email, f"equipe-{registration.team.trigram.lower()}", False)
get_sympa_client().subscribe(instance.email, f"equipe-{registration.team.trigram.lower()}", False,
f"{instance.first_name} {instance.last_name}")
def create_admin_registration(instance, **_):
"""
When a super user got created through console,
ensure that an admin registration is created.
"""
if instance.is_superuser:
VolunteerRegistration.objects.get_or_create(user=instance, admin=True)
def update_payment_amount(instance, **_):
"""
When a payment got created, ensure that the amount is set.
"""
if instance.type == 'free' or instance.type == 'scholarship':
instance.amount = 0
elif instance.pk and instance.registrations.exists():
instance.amount = instance.registrations.count() * instance.tournament.price