fixed the RAg in test pipeline issue

app/routers/marketplace.py

@@ -175,13 +175,21 @@ async def rate_chatbot(
     user=Depends(get_current_user),
 ):
     supabase = get_supabase()
-    chatbot = supabase.table("chatbots").select("id, average_rating").eq("id", chatbot_id).eq("is_published", True).execute()
+    chatbot = supabase.table("chatbots") \
+        .select("id, average_rating, rating_count") \
+        .eq("id", chatbot_id).eq("is_published", True).execute()
     if not chatbot.data:
         raise HTTPException(status_code=404, detail="Chatbot not found")
 
-    # Simple rating update (average)
-    current = chatbot.data[0].get("average_rating") or rating.rating
-    new_avg = (current + rating.rating) / 2
+    row = chatbot.data[0]
+    current_avg = row.get("average_rating") or 0.0
+    current_count = row.get("rating_count") or 0
 
-    supabase.table("chatbots").update({"average_rating": round(new_avg, 1)}).eq("id", chatbot_id).execute()
-    return {"message": "Rating submitted", "new_average": round(new_avg, 1)}
+    new_count = current_count + 1
+    new_avg = round((current_avg * current_count + rating.rating) / new_count, 2)
+
+    supabase.table("chatbots").update({
+        "average_rating": new_avg,
+        "rating_count": new_count,
+    }).eq("id", chatbot_id).execute()
+    return {"average_rating": new_avg, "rating_count": new_count}