Files
Bernard Siebens 5f7ca98eae Add a reusable notification system; wire it into news publishing
New `notifications` app: Notification (club-scoped, keyed to the
member it's about, generic `source` via a ContentType/object_id pair
so future activities can reuse this without a new model each time)
plus notify_members(), which resolves each member's own email (if
they hold a login) and every parent/guardian's, always -- a child
with their own account doesn't opt their parents out -- and emails
the club-branded template to whichever addresses that resolves to.
Delivery is email-only for now (no in-app feed exists yet); the row
is created either way, ready for one later.

news.tasks.notify_news_published resolves the audience (a team-scoped
item's current rosters, or every active member if it's club-wide) and
calls notify_members with the item's title/plain-text body.
NewsPublishForm gained a "Notify linked members" checkbox (opt-in,
default off); when checked, NewsPublishView schedules the task with
Celery's `eta` set to the item's own published_at -- a scheduled
item's notification arrives when it actually goes live, and an
immediate publish (eta in the past) just runs right away, no separate
branch needed.

Registered the new notification email on the Club identity page's
Email tab alongside the others.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ECGMEwrc2k4D8VQuwjstj9
2026-08-21 09:27:55 +02:00

162 lines
7.5 KiB
Python

import datetime
from django.contrib.auth import get_user_model
from django.core import mail
from django.core.exceptions import ValidationError
from django.test import TestCase
from club.models import Club, ClubMembership, Season
from members.models import Family, FamilyMembership, Member
from .models import Notification
from .services import notify_members, recipient_emails
User = get_user_model()
def make_season(club, start_year=2026):
return Season.objects.create(club=club, start_date=datetime.date(start_year, 8, 1), end_date=datetime.date(start_year + 1, 5, 31))
class RecipientEmailsTests(TestCase):
"""notifications.services.recipient_emails -- the member's own email if
they hold a login, plus every parent/guardian's, always."""
def test_a_member_with_a_login_gets_their_own_email(self):
user = User.objects.create_user(email="jamie@example.com", password="pw-secret-123")
member = Member.objects.create(user=user, first_name="Jamie", last_name="Doe", email="jamie@example.com")
self.assertEqual(recipient_emails(member), ["jamie@example.com"])
def test_a_member_with_no_login_gets_nothing_from_themselves(self):
# Roster-imported, never signed up -- see members.models.ParentClaim's
# own docstring for why this is routine, not an edge case.
member = Member.objects.create(first_name="Jamie", last_name="Doe", email="jamie@example.com")
self.assertEqual(recipient_emails(member), [])
def test_guardians_are_always_included_even_with_the_childs_own_login(self):
user = User.objects.create_user(email="jamie@example.com", password="pw-secret-123")
family = Family.objects.create()
child = Member.objects.create(user=user, first_name="Jamie", last_name="Doe", email="jamie@example.com")
parent = Member.objects.create(first_name="Alex", last_name="Doe", email="alex@example.com")
FamilyMembership.objects.create(family=family, member=child, role=FamilyMembership.FamilyRole.CHILD)
FamilyMembership.objects.create(family=family, member=parent, role=FamilyMembership.FamilyRole.PARENT)
emails = recipient_emails(child)
self.assertIn("jamie@example.com", emails)
self.assertIn("alex@example.com", emails)
def test_a_child_with_no_login_still_reaches_their_guardian(self):
family = Family.objects.create()
child = Member.objects.create(first_name="Jamie", last_name="Doe")
parent = Member.objects.create(first_name="Alex", last_name="Doe", email="alex@example.com")
FamilyMembership.objects.create(family=family, member=child, role=FamilyMembership.FamilyRole.CHILD)
FamilyMembership.objects.create(family=family, member=parent, role=FamilyMembership.FamilyRole.PARENT)
self.assertEqual(recipient_emails(child), ["alex@example.com"])
def test_duplicate_addresses_are_deduplicated(self):
user = User.objects.create_user(email="shared@example.com", password="pw-secret-123")
family = Family.objects.create()
child = Member.objects.create(user=user, first_name="Jamie", last_name="Doe", email="shared@example.com")
parent = Member.objects.create(first_name="Alex", last_name="Doe", email="shared@example.com")
FamilyMembership.objects.create(family=family, member=child, role=FamilyMembership.FamilyRole.CHILD)
FamilyMembership.objects.create(family=family, member=parent, role=FamilyMembership.FamilyRole.PARENT)
self.assertEqual(recipient_emails(child), ["shared@example.com"])
def test_empty_when_nobody_is_reachable(self):
member = Member.objects.create(first_name="Jamie", last_name="Doe")
self.assertEqual(recipient_emails(member), [])
class NotifyMembersTests(TestCase):
"""notifications.services.notify_members -- one Notification per member,
emailed to whoever recipient_emails() resolves for them."""
@classmethod
def setUpTestData(cls):
cls.club = Club.objects.create(name="Ajax United", slug="ajax-united")
cls.season = make_season(cls.club)
def make_member(self, *, with_login=True, email="jamie@example.com"):
user = User.objects.create_user(email=email, password="pw-secret-123") if with_login else None
return Member.objects.create(user=user, first_name="Jamie", last_name="Doe", email=email if with_login else "")
def test_creates_one_notification_per_member(self):
members = [self.make_member(email=f"m{i}@example.com") for i in range(3)]
notifications = notify_members(members, club=self.club, title="News", body="Something happened.")
self.assertEqual(len(notifications), 3)
self.assertEqual(Notification.objects.filter(club=self.club).count(), 3)
def test_emails_the_resolved_addresses(self):
member = self.make_member(email="jamie@example.com")
notify_members([member], club=self.club, title="Big win", body="We won 3-0.")
self.assertEqual(len(mail.outbox), 1)
self.assertEqual(mail.outbox[0].to, ["jamie@example.com"])
self.assertIn("Big win", mail.outbox[0].subject)
self.assertIn("We won 3-0.", mail.outbox[0].body)
def test_the_email_carries_an_html_alternative(self):
member = self.make_member()
notify_members([member], club=self.club, title="Big win", body="We won 3-0.")
[(html_body, mimetype)] = mail.outbox[0].alternatives
self.assertEqual(mimetype, "text/html")
self.assertIn("Big win", html_body)
def test_sent_at_and_sent_to_emails_are_recorded(self):
member = self.make_member(email="jamie@example.com")
[notification] = notify_members([member], club=self.club, title="News", body="Body.")
self.assertIsNotNone(notification.sent_at)
self.assertEqual(notification.sent_to_emails, ["jamie@example.com"])
self.assertTrue(notification.is_sent)
def test_a_notification_is_still_created_when_nobody_is_reachable(self):
member = self.make_member(with_login=False)
[notification] = notify_members([member], club=self.club, title="News", body="Body.")
self.assertEqual(len(mail.outbox), 0)
self.assertIsNone(notification.sent_at)
self.assertEqual(notification.sent_to_emails, [])
self.assertFalse(notification.is_sent)
def test_the_source_is_recorded_as_a_generic_relation(self):
member = self.make_member()
[notification] = notify_members([member], club=self.club, title="News", body="Body.", source=self.season)
self.assertEqual(notification.source, self.season)
class NotificationModelTests(TestCase):
def test_str_is_member_and_title(self):
club = Club.objects.create(name="Ajax United", slug="ajax-united")
member = Member.objects.create(first_name="Jamie", last_name="Doe")
notification = Notification.objects.create(club=club, member=member, title="Big win", body="Body.")
self.assertEqual(str(notification), f"{member} — Big win")
def test_clean_rejects_a_member_with_no_membership_in_this_club(self):
club = Club.objects.create(name="Ajax United", slug="ajax-united")
other_club = Club.objects.create(name="Rival FC", slug="rival-fc")
season = make_season(other_club)
member = Member.objects.create(first_name="Jamie", last_name="Doe")
ClubMembership.objects.create(club=other_club, member=member, season=season, status=ClubMembership.StatusChoices.ACTIVE)
notification = Notification(club=club, member=member, title="News", body="Body.")
with self.assertRaises(ValidationError):
notification.clean()