update report.modified when file/report is updated #394 (#407)

Author: fqrious

stixify/web/views.py

@@ -8,6 +8,7 @@
 from django import forms
 from django.db import transaction
 from django.shortcuts import get_object_or_404
+from django.utils import timezone
 from rest_framework import (
     viewsets,
     parsers,
@@ -31,6 +32,7 @@
 from drf_spectacular.utils import OpenApiParameter
 from drf_spectacular.types import OpenApiTypes
 from stix2arango.services import ArangoDBService
+from stix2.utils import format_datetime as stix2_format_datetime
 
 import typing
 from django.conf import settings
@@ -777,7 +779,7 @@ def update_report(cls, report_id, validated_data):
                         url=source,
                     )
                 )
-
+        report["modified"] = stix2_format_datetime(timezone.now())
         helper = ArangoDBHelper(settings.VIEW_NAME, None)
         returned = helper.execute_query(
             """

tests/src/views/test_report_view.py

@@ -153,6 +153,7 @@ def test_update_report_updates_name_labels_and_sources(client, api_schema):
         assert resp.status_code == 200, resp.content
         assert resp.data["name"] == payload["name"]
         assert resp.data["labels"] == payload["labels"]
+        assert resp.data["modified"] > original_resp.data["modified"], "Report modified timestamp should be updated"
 
         sources = [
             ref["url"]