Files
backend/api/notificaciones/views.py

58 lines
2.3 KiB
Python

from rest_framework import viewsets, status
from rest_framework.decorators import action
from rest_framework.permissions import IsAuthenticated
from rest_framework.exceptions import PermissionDenied
from rest_framework.response import Response
from .models import Notificacion, TipoNotificacion
from .serializers import NotificacionSerializer, TipoNotificacionSerializer
from core.permissions import require_permission
class TipoNotificacionViewSet(viewsets.ModelViewSet):
queryset = TipoNotificacion.objects.all()
serializer_class = TipoNotificacionSerializer
http_method_names = ['get']
permission_classes = [IsAuthenticated]
my_tags = ['Notificaciones']
def get_queryset(self):
return self.queryset.order_by('tipo')
class NotificacionViewSet(viewsets.ModelViewSet):
queryset = Notificacion.objects.all()
serializer_class = NotificacionSerializer
http_method_names = ['get', 'post', 'put', 'patch', 'delete']
filterset_fields = ['visto']
my_tags = ['Notificaciones']
def get_permissions(self):
if self.action in ('list', 'retrieve'):
return [IsAuthenticated(), require_permission('notificaciones.view')()]
return [IsAuthenticated()]
def get_queryset(self):
if getattr(self, 'swagger_fake_view', False):
return Notificacion.objects.none()
user = self.request.user
if not user.is_authenticated:
return Notificacion.objects.none()
return Notificacion.objects.filter(dirigido=user)
def perform_create(self, serializer):
if not self.request.user.is_authenticated:
raise PermissionDenied("Usuario no autenticado")
if self.request.user.is_superuser:
serializer.save()
return
raise PermissionDenied("No tienes permiso para crear notificaciones para otros usuarios")
@action(detail=False, methods=['get'], url_path=r'by-task/(?P<task_id>[^/.]+)')
def by_task(self, request, task_id=None):
"""Recupera la notificación de una tarea de auditoría por su task_id (Celery)."""
notif = self.get_queryset().filter(datos__task_id=task_id).first()
if not notif:
return Response({'detail': 'No encontrada.'}, status=status.HTTP_404_NOT_FOUND)
return Response(self.get_serializer(notif).data)