Initial commit: InviteMe production redesign

app/tasks.py

@@ -0,0 +1,50 @@
+import logging
+
+from rq import get_current_job
+
+
+logger = logging.getLogger(__name__)
+
+
+def send_event_invitations(event_id, initiated_by_id=None):
+    from app import create_app
+    app = create_app()
+    with app.app_context():
+        return send_event_invitations_in_context(event_id, initiated_by_id)
+
+
+def send_event_invitations_in_context(event_id, initiated_by_id=None):
+    from app import db
+    from app.models import AuditLog, Event, Guest, User
+    from app.services.email_service import send_invitation
+    from app.services.qr_service import generate_qr_for_guest
+
+    event = db.session.get(Event, event_id)
+    if not event:
+        raise RuntimeError(f"Мероприятие {event_id} не найдено")
+    guests = Guest.query.filter_by(event_id=event.id, is_active=True, invitation_sent=False).order_by(Guest.id).all()
+    total = len(guests)
+    sent = failed = 0
+    job = get_current_job()
+    for processed, guest in enumerate(guests, start=1):
+        if not guest.qr_filename:
+            generate_qr_for_guest(guest)
+        try:
+            send_invitation(guest)
+            sent += 1
+        except Exception as exc:
+            failed += 1
+            logger.warning("Invitation delivery failed for guest %s: %s", guest.id, exc)
+        db.session.commit()
+        if job:
+            job.meta.update({"event_id": event.id, "total": total, "processed": processed, "sent": sent, "failed": failed})
+            job.save_meta()
+    initiator = db.session.get(User, initiated_by_id) if initiated_by_id else None
+    db.session.add(AuditLog(
+        user_id=initiator.id if initiator else None,
+        username=initiator.username if initiator else "system",
+        action="event_send_invitations", target_type="event", target_id=str(event.id),
+        details=f"Фоновая рассылка завершена: отправлено {sent}, ошибок {failed}",
+    ))
+    db.session.commit()
+    return {"event_id": event.id, "total": total, "sent": sent, "failed": failed}