add notification and send notification

core/apps/notifications/views/notification.py

@@ -0,0 +1,20 @@
+from rest_framework import generics, status
+from rest_framework.response import Response
+
+from core.apps.notifications.serializers import notification as serializers
+from core.apps.notifications.models import Notification
+
+
+class RegisterExpoPushToken(generics.GenericAPIView):
+    serializer_class = serializers.NotificationSerializer
+    queryset = Notification.objects.all()
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            Notification.objects.update_or_create(
+                user=request.user,
+                token=serializer.validated_data['token']
+            )
+            return Response({"message": "Token saqlandi"}, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)