initial commit

config/services/celery.py

@@ -0,0 +1,56 @@
+"""Celery application configuration and scheduling."""
+
+import os
+
+from celery import Celery
+from celery.schedules import crontab
+from decouple import config
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings.development')
+
+app = Celery('config')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()
+
+app.conf.update(
+    broker_url=config('REDIS_URL', default='redis://localhost:6379/0'),
+    result_backend=config('REDIS_URL', default='redis://localhost:6379/0'),
+    task_serializer='json',
+    accept_content=['json'],
+    result_serializer='json',
+    timezone='UTC',
+    enable_utc=True,
+    task_track_started=True,
+    task_time_limit=30 * 60,
+    task_soft_time_limit=60,
+    worker_prefetch_multiplier=1,
+    worker_max_tasks_per_child=1000,
+)
+
+app.conf.beat_schedule = {
+    'send-event-reminders': {
+        'task': 'apps.communications.tasks.send_event_reminders',
+        'schedule': crontab(minute=0, hour='*/1'),
+        'description': 'Runs hourly to notify about upcoming events.',
+    },
+    'send-weekly-newsletter': {
+        'task': 'apps.communications.tasks.send_weekly_newsletter',
+        'schedule': crontab(hour=9, minute=0, day_of_week=1),
+        'description': 'Runs every Monday at 09:00 UTC.',
+    },
+    'cleanup-expired-tokens': {
+        'task': 'apps.communications.tasks.cleanup_expired_tokens',
+        'schedule': crontab(hour=2, minute=0),
+        'description': 'Runs daily at 02:00 UTC.',
+    },
+    'process-scheduled-announcements': {
+        'task': 'apps.communications.tasks.process_scheduled_announcements',
+        'schedule': crontab(minute='*/15'),
+        'description': 'Runs every 15 minutes to dispatch scheduled announcements.',
+    },
+}
+
+EMAIL_TIMEOUT_SECONDS = 10
+
+CELERY_TASK_SOFT_TIME_LIMIT = 20
+CELERY_TASK_TIME_LIMIT = 30