fix: getRecent response time

Author: TomBursch

backend/app/models/history.py

@@ -83,17 +83,16 @@ def find_all(cls) -> list[Self]:
     def get_recent(cls, shoppinglist_id: int, limit: int = 9) -> list[Self]:
         sq = db.session.query(ShoppinglistItems.item_id).subquery().select()
         sq2 = (
-            db.session.query(func.max(cls.id))
-            .filter(cls.status == Status.DROPPED)
-            .filter(cls.item_id.notin_(sq))
-            .group_by(cls.item_id)
-            .join(cls.item)
-            .subquery()
-            .select()
-        )
-        return (
-            cls.query.filter(cls.shoppinglist_id == shoppinglist_id)
-            .filter(cls.id.in_(sq2))
-            .order_by(cls.created_at.desc(), cls.item_id)
+            cls.query.filter(
+                cls.shoppinglist_id == shoppinglist_id,
+                cls.status == Status.DROPPED,
+                cls.item_id.notin_(sq),
+            )
+            .distinct(cls.item_id)
+            .order_by(cls.item_id, cls.created_at.desc())
             .limit(limit)
+            .subquery()
         )
+        alias = db.aliased(cls, sq2)
+        q = db.session.query(alias).order_by(alias.created_at.desc())
+        return q.all()