feat: убираем денормализацию (антипреждевременная оптимизация)

src/usecase/analytics/get_creatives_analytics.py

@@ -53,13 +53,17 @@ async def get_creatives_analytics(
     post_ids = [p.post.id for p in placements if p.post]
     views_map = await self.database.get_latest_views_data_batch(post_ids) if post_ids else {}
 
+    # Batch fetch subscriptions counts
+    placement_ids = [p.id for p in placements]
+    subscriptions_counts = await self.database.count_subscriptions_by_placement_batch(placement_ids)
+
     for p in placements:
         stats = creative_stats.get(p.creative_id)
         if stats is None:
             continue
 
         stats.total_cost += p.cost if p.cost is not None else 0
-        stats.total_subscriptions += p.subscriptions_count
+        stats.total_subscriptions += subscriptions_counts.get(p.id, 0)
 
         # Get views from batch data
         if p.post and p.post.id in views_map: