add LD data for articles

hub/services/templatetags/json_ld_tags.py

@@ -297,6 +297,81 @@ def json_ld_structured_data(context):
                     "seller": {"@type": "Organization", "name": "VSHN"},
                 }
 
+    elif view_name == "article_list":
+        data = {
+            "@context": "https://schema.org",
+            "@type": "CollectionPage",
+            "name": "Servala Articles",
+            "url": f"{base_url}/articles/",
+            "description": "Read our latest articles about cloud services, best practices, and industry insights.",
+            "isPartOf": {"@type": "WebSite", "name": "Servala", "url": base_url},
+        }
+
+    elif view_name == "article_detail" and "article" in context:
+        article = context["article"]
+        article_url = request.build_absolute_uri()
+
+        data = {
+            "@context": "https://schema.org",
+            "@type": "Article",
+            "headline": article.title,
+            "description": article.excerpt,
+            "url": article_url,
+            "author": {
+                "@type": "Person",
+                "name": article.author.get_full_name() or article.author.username,
+            },
+            "publisher": {
+                "@type": "Organization",
+                "name": "Servala",
+                "logo": {
+                    "@type": "ImageObject",
+                    "url": f"{base_url}/static/img/servala-logo.png",
+                },
+            },
+        }
+
+        # Add publication date using article_date field
+        if article.article_date:
+            data["datePublished"] = article.article_date.isoformat()
+
+        # Add modification date
+        if article.updated_at:
+            data["dateModified"] = article.updated_at.isoformat()
+
+        # Add image using the model's get_image property or get_og_image
+        if article.get_og_image:
+            data["image"] = request.build_absolute_uri(article.get_og_image.url)
+        elif article.get_image:
+            data["image"] = request.build_absolute_uri(article.get_image.url)
+
+        # Add keywords from meta_keywords field
+        if article.meta_keywords:
+            data["keywords"] = article.meta_keywords
+
+        # Add main entity of page
+        data["mainEntityOfPage"] = {
+            "@type": "WebPage",
+            "@id": article_url,
+        }
+
+        # Add about field based on related entities
+        if article.related_service:
+            data["about"] = {
+                "@type": "SoftwareApplication",
+                "name": article.related_service.name,
+            }
+        elif article.related_consulting_partner:
+            data["about"] = {
+                "@type": "Organization",
+                "name": article.related_consulting_partner.name,
+            }
+        elif article.related_cloud_provider:
+            data["about"] = {
+                "@type": "Organization",
+                "name": article.related_cloud_provider.name,
+            }
+
     else:
         # Default to organization data if no specific page type matches
         data = organization_data