ed636081dc
- Remove hard-coded Russian translations from backend API - Backend now returns raw verb values (language-agnostic) - Implement frontend translation functions for notification titles and categories - Add category badge system with filters on notifications page - Create translation utilities in frontend (verbTranslations.ts) - Add notification settings page structure - Update API endpoints to return simplified notification data - Refactor notification signals across all apps - Remove deprecated code and tests - Add comprehensive documentation for v2 migration Backend changes: - notifications/api/views.py: Remove translation logic, simplify responses - All notification_signals.py: Update to use consistent patterns - Remove deprecated Telegram bot command - Update Celery tasks for new notification structure Frontend changes: - app/notifications/page.tsx: Add translation functions and category badges - hooks/useNotificationWebSocket.ts: New WebSocket hook for real-time updates - lib/verbTranslations.ts: Centralized translation mappings - components/NotificationCenter.tsx: Update to use new API format This makes the notifications module fully reusable and project-independent.
113 lines
4.6 KiB
Python
113 lines
4.6 KiB
Python
"""
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Celery задачи для отправки email уведомлений
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"""
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from .base import BaseNotificationTask
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from notifications import config
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class EmailNotificationTask(BaseNotificationTask):
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"""
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Celery задача для асинхронной отправки email уведомлений.
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Особенности:
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- Rate limiting: из config (default: 10 email/минуту)
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- Retry: из config (default: 3 попытки с интервалом 5 минут)
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- Поддержка кастомных тем и получателей
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"""
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task_name = "notifications.send_email_notification"
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max_retries = config.email_max_retries()
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retry_delay = config.email_retry_delay()
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rate_limit = config.email_rate_limit()
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def send_notification(self, notification, **kwargs) -> bool:
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"""
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Отправляет email через EmailNotificationSender.
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Args:
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notification: Объект Notification
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**kwargs:
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- custom_subject: кастомная тема письма
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- recipient_email: явный email получателя
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Returns:
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True если успешно, False иначе
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"""
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from notifications.senders.email import EmailNotificationSender
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sender = EmailNotificationSender()
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return sender.send(notification, **kwargs)
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class DigestEmailTask(BaseNotificationTask):
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"""
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Celery задача для отправки email дайджестов.
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Особенности:
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- Отправка сводки непрочитанных уведомлений
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- Поддержка daily/weekly частоты
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- Максимум 50 уведомлений в одном дайджесте
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"""
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task_name = "notifications.send_digest_email"
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max_retries = 2
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retry_delay = 600 # 10 минут между попытками
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rate_limit = '5/h' # Не более 5 дайджестов в час
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def execute(self, celery_task, user_id: int, frequency: str = 'daily', **kwargs):
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"""Переопределяем execute для работы с user_id вместо notification_id"""
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try:
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from django.contrib.auth import get_user_model
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from notifications.models import Notification
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from notifications.senders.email import EmailNotificationSender
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from django.utils import timezone
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from datetime import timedelta
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User = get_user_model()
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user = User.objects.get(id=user_id)
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# Определяем период для дайджеста
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if frequency == 'weekly':
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cutoff = timezone.now() - timedelta(days=7)
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else: # daily
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cutoff = timezone.now() - timedelta(days=1)
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# Получаем непрочитанные уведомления за период
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notifications = Notification.objects.filter(
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recipient=user,
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unread=True,
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emailed=False, # Еще не отправлены по email
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timestamp__gte=cutoff,
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).order_by('-timestamp')[:50] # Максимум 50 в дайджесте
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if not notifications.exists():
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self.logger.info(f"📭 No notifications for digest: user={user_id}, frequency={frequency}")
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return False
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# Отправляем дайджест
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sender = EmailNotificationSender()
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success = sender.send_digest(user, list(notifications), frequency=frequency)
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if success:
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self.logger.info(
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f"✅ Digest sent: user={user_id}, frequency={frequency}, "
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f"count={notifications.count()}"
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)
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else:
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self.logger.warning(f"⚠️ Digest failed: user={user_id}, frequency={frequency}")
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return success
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except Exception as exc:
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self.logger.exception(f"❌ Digest task error: user={user_id}, frequency={frequency}")
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raise celery_task.retry(exc=exc)
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def send_notification(self, notification, **kwargs) -> bool:
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"""Не используется для дайджестов"""
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pass
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# Регистрируем задачи в Celery
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send_email_notification = EmailNotificationTask.register_task()
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send_digest_email = DigestEmailTask.register_task()
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