Rafforza controlli carico barcode

barcode_repository.py

@@ -86,6 +86,15 @@ WHERE g.BarcodePallet = :pallet
 ORDER BY g.IDCella;
 """
 
+SQL_OPEN_PALLETS_BY_CELL = """
+SELECT
+    g.BarcodePallet,
+    g.IDCella
+FROM dbo.XMag_GiacenzaPallet AS g
+WHERE g.IDCella = :id_cella
+ORDER BY g.BarcodePallet;
+"""
+
 SQL_RESOLVE_PHYSICAL_CELL = """
 DECLARE @raw int = TRY_CONVERT(int, :destination);
 DECLARE @cell_id int =
@@ -204,6 +213,12 @@ class BarcodeRepository:
         res = await self.db_client.query_json(SQL_OPEN_LOCATIONS_BY_PALLET, {"pallet": str(pallet or "").strip()})
         return _rows_to_dicts(res)
 
+    async def fetch_open_pallets_by_cell(self, id_cella: int) -> list[dict[str, Any]]:
+        """Return pallets currently present in a physical cell."""
+
+        res = await self.db_client.query_json(SQL_OPEN_PALLETS_BY_CELL, {"id_cella": int(id_cella)})
+        return _rows_to_dicts(res)
+
     async def resolve_physical_cell(self, destination: str) -> DestinationCell | None:
         """Accept either an internal cell ID or the scanned legacy cell barcode."""