feat: Add notification for newly created ANs

src/fellchensammlung/tasks.py

@@ -1,3 +1,5 @@
+import logging
+
 from celery.app import shared_task
 from django.utils import timezone
 from notfellchen.celery import app as celery_app
@@ -5,6 +7,7 @@ from .mail import send_notification_email
 from .tools.admin import clean_locations, deactivate_unchecked_adoption_notices, deactivate_404_adoption_notices
 from .tools.misc import healthcheck_ok
 from .models import Location, AdoptionNotice, Timestamp
+from .tools.search import notify_search_subscribers
 
 
 def set_timestamp(key: str):
@@ -40,6 +43,11 @@ def add_adoption_notice_location(pk):
     Location.add_location_to_object(instance)
     set_timestamp("add_adoption_notice_location")
 
+@celery_app.task(name="commit.notify_subscribers")
+def notify_subscribers(pk):
+    instance = AdoptionNotice.objects.get(pk=pk)
+    notify_search_subscribers(instance)
+    logging.info(f"Subscribers for AN {pk} have been notified")
 
 @celery_app.task(name="tools.healthcheck")
 def task_healthcheck():

src/fellchensammlung/tools/search.py

@@ -6,11 +6,13 @@ from ..forms import AdoptionNoticeSearchForm
 from ..models import SearchSubscription, AdoptionNotice, AdoptionNoticeNotification, SexChoicesWithAll, Location
 
 
-def notify_search_subscribers(adoption_notice: AdoptionNotice):
+def notify_search_subscribers(adoption_notice: AdoptionNotice, only_if_active : bool = True):
     """
     This functions checks for all search subscriptions if the new adoption notice fits the search.
     If the new adoption notice fits the search subscription, it sends a notification to the user that created the search.
     """
+    if only_if_active and not adoption_notice.is_active:
+        return
     for search_subscription in SearchSubscription.objects.all():
         if search_subscription.adoption_notice_fits_search(adoption_notice):
             notification_text = f"{_('Zu deiner Suche')} {search_subscription} wurde eine neue Vermittlung gefunden"

src/fellchensammlung/views.py

@@ -25,7 +25,7 @@ from .tools.geo import GeoAPI
 from .tools.metrics import gather_metrics_data
 from .tools.admin import clean_locations, get_unchecked_adoption_notices, deactivate_unchecked_adoption_notices, \
     deactivate_404_adoption_notices
-from .tasks import add_adoption_notice_location
+from .tasks import add_adoption_notice_location, notify_subscribers
 from rest_framework.authtoken.models import Token
 
 from .tools.search import Search
@@ -219,6 +219,7 @@ def add_adoption_notice(request):
             # Set correct status
             if request.user.trust_level >= TrustLevel.MODERATOR:
                 an_instance.set_active()
+                notify_subscribers.delay_on_commit(an_instance.pk)
             else:
                 an_instance.set_unchecked()