add an example view to demonstrate authentication checks

project/dalia/urls.py

@@ -21,4 +21,5 @@ urlpatterns = [
     path('v1/curation/suggest/target-groups', views.CurationSuggestTargetGroupsView.as_view(), name="curation_suggest_target_groups"),
     path('v1/curation/suggest/media-types', views.CurationSuggestMediaTypesView.as_view(), name="curation_suggest_media_types"),
     path('v1/curation/suggest/relation-types', views.CurationSuggestRelationTypesView.as_view(), name="curation_suggest_relation_types"),
+    path("v1/hello/", views.HelloAPIView.as_view()),
 ]

project/dalia/views.py

 from uuid import UUID
 
+from allauth.headless.contrib.rest_framework.authentication import XSessionTokenAuthentication
 from django.http import HttpResponse, HttpResponseNotFound
+from rest_framework import authentication, permissions
 from rest_framework.request import Request
 from rest_framework.response import Response
 from rest_framework.views import APIView
@@ -182,3 +184,15 @@ class CurationSuggestRelationTypesView(APIView):
             get_relation_types_suggestions(), many=True
         )
         return Response(serializer.data)
+
+
+# Example view to demonstrate how to implement authentication checks
+class HelloAPIView(APIView):
+    authentication_classes = [
+        authentication.SessionAuthentication,
+        XSessionTokenAuthentication,
+    ]
+    permission_classes = [permissions.IsAuthenticated]
+
+    def post(self, request: Request):
+        return Response({"message": f"Hello {request.user.username}!"})