fix 404 handling in json ld

hub/services/templatetags/json_ld_tags.py

@@ -1,6 +1,6 @@
 # hub/services/templatetags/json_ld_tags.py
 from django import template
-from django.urls import resolve
+from django.urls import resolve, Resolver404
 from django.utils.safestring import mark_safe
 import json
 
@@ -13,13 +13,12 @@ def json_ld_structured_data(context):
     Generates appropriate JSON-LD structured data based on the current page.
     For schemas, see https://schema.org/
     """
-    request = context["request"]
-    current_url = request.path
-    resolved_view = resolve(current_url)
-    view_name = resolved_view.url_name
+    request = context.get("request")
+    if not request:
+        return ""
 
-    # Base URL for building absolute URLs
-    base_url = request.build_absolute_uri("/").rstrip("/")
+    current_url = request.path
+    base_url = f"{request.scheme}://{request.get_host()}"
 
     # Default organization data (for Servala)
     organization_data = {
@@ -43,6 +42,23 @@ def json_ld_structured_data(context):
         },
     }
 
+    # Add try-except around the view resolution
+    try:
+        resolved_view = resolve(current_url)
+        view_name = resolved_view.url_name
+    except Resolver404:
+        # For 404 pages or other unresolvable URLs, return minimal data
+        return mark_safe(
+            json.dumps(
+                {
+                    "@context": "https://schema.org",
+                    "@type": "WebSite",
+                    "name": "Servala - Open Cloud Native Service Hub",
+                    "url": base_url,
+                }
+            )
+        )
+
     # Handle different page types
     if view_name == "homepage":
         data = [