add support for article specific og image

hub/services/admin/articles.py

@@ -69,8 +69,8 @@ class ArticleAdmin(admin.ModelAdmin):
         (
             "Images",
             {
-                "fields": ("image_library",),
-                "description": "Select an image from the Image Library.",
+                "fields": ("image_library", "og_image"),
+                "description": "Select an image from the Image Library and optionally upload a specific Open Graph image for social sharing.",
             },
         ),
         (

hub/services/migrations/0045_add_og_image_to_article.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2 on 2025-07-08 13:53
+
+import hub.services.models.base
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("services", "0044_add_svg_support"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="article",
+            name="og_image",
+            field=models.ImageField(
+                blank=True,
+                help_text="Optional Open Graph image for social sharing (max 1MB). If not provided, the article's main image will be used.",
+                null=True,
+                upload_to="article_og_images/",
+                validators=[hub.services.models.base.validate_image_size],
+            ),
+        ),
+    ]

hub/services/models/articles.py

@@ -51,6 +51,15 @@ class Article(ImageReference):
         help_text="Link this article to a cloud provider",
     )
 
+    # Open Graph image for social sharing
+    og_image = models.ImageField(
+        upload_to="article_og_images/",
+        blank=True,
+        null=True,
+        validators=[validate_image_size],
+        help_text="Optional Open Graph image for social sharing (max 1MB). If not provided, the article's main image will be used."
+    )
+
     # Publishing controls
     is_published = models.BooleanField(
         default=False, help_text="Only published articles are visible to users"
@@ -90,6 +99,15 @@ class Article(ImageReference):
             return self.image_library.image
         return None
 
+    @property
+    def get_og_image(self):
+        """Returns the Open Graph image for social sharing"""
+        # Use specific OG image if available
+        if self.og_image:
+            return self.og_image
+        # Fall back to main article image
+        return self.get_image
+
     @property
     def related_to(self):
         """Returns a string describing what this article is related to"""

hub/services/templatetags/social_meta_tags.py

@@ -63,9 +63,9 @@ def social_meta_tags(context):
         article = context["article"]
         title = f"Servala - {article.title}"
         description = article.excerpt
-        # Use article image if available, otherwise default
-        if article.get_image:
-            image_url = request.build_absolute_uri(article.get_image.url)
+        # Use OG image if available, otherwise fall back to article image, then default
+        if article.get_og_image:
+            image_url = request.build_absolute_uri(article.get_og_image.url)
 
     # Determine og:type based on view
     og_type = "website"  # default