feat: add diagnostic view and update URL routing for build probe in provider and relying party

provider/provider/urls.py

@@ -19,7 +19,7 @@ from django.contrib import admin
 from django.views.static import serve
 from django.urls import include, path, re_path
 
-from scripts.build_probe import build_probe_view
+from scripts.build_probe import build_probe_view, diag_view
 from spid_cie_oidc.entity.urls import urlpatterns as entity_urlpatterns
 
 admin.site.site_header = "OIDC Federation Provider Administration"
@@ -31,6 +31,7 @@ ADMIN_PATH = getattr(settings, 'ADMIN_PATH', 'admin/')
 urlpatterns = [
     path(f"{ADMIN_PATH}", admin.site.urls),
     path("__build", lambda request: build_probe_view("provider"), name="build_probe"),
+    path("__diag", lambda request: diag_view("provider"), name="diag_probe"),
     re_path('^static/(?P<path>.*)$',
         serve, {
             'document_root': settings.STATIC_ROOT,

relying_party/relying_party/urls.py

@@ -18,7 +18,7 @@ from django.contrib import admin
 from django.urls import include, path, re_path
 from django.views.static import serve
 
-from scripts.build_probe import build_probe_view
+from scripts.build_probe import build_probe_view, diag_view
 from spid_cie_oidc.entity.urls import urlpatterns as ta_urlpatterns
 from .visione_views import VisioneCompleteView, VisioneStartView
 
@@ -31,6 +31,7 @@ ADMIN_PATH = getattr(settings, 'ADMIN_PATH', 'admin/')
 urlpatterns = [
     path(f"{ADMIN_PATH}", admin.site.urls),
     path("__build", lambda request: build_probe_view("relying-party"), name="build_probe"),
+    path("__diag", lambda request: diag_view("relying-party"), name="diag_probe"),
     path("visione/start", VisioneStartView.as_view(), name="visione_start"),
     path("visione/complete", VisioneCompleteView.as_view(), name="visione_complete"),
     re_path('^static/(?P<path>.*)$',

scripts/build_probe.py

@@ -3,6 +3,7 @@ import os
 from pathlib import Path
 
 from django.http import JsonResponse
+from spid_cie_oidc.entity.models import FederationEntityConfiguration, TrustChain, FetchedEntityStatement
 
 
 def build_probe_view(service: str):
@@ -32,3 +33,25 @@ def build_probe_view(service: str):
             "hostname": os.getenv("HOSTNAME", ""),
         }
     )
+
+
+def diag_view(service: str):
+    configs = FederationEntityConfiguration.objects.all()
+    active = FederationEntityConfiguration.objects.filter(is_active=True)
+    first = configs.order_by("id").first()
+    first_active = active.order_by("id").first()
+
+    return JsonResponse(
+        {
+            "ok": True,
+            "service": service,
+            "config_count": configs.count(),
+            "active_config_count": active.count(),
+            "first_sub": getattr(first, "sub", None),
+            "first_entity_type": getattr(first, "entity_type", None),
+            "first_active_sub": getattr(first_active, "sub", None),
+            "first_active_entity_type": getattr(first_active, "entity_type", None),
+            "trust_chain_count": TrustChain.objects.count(),
+            "fetched_statement_count": FetchedEntityStatement.objects.count(),
+        }
+    )