insert($data); } public function getOrdersItemData($order_id = null) { if (!$order_id) { return false; } return $this->where('order_id', $order_id)->findAll(); } public function getAllSoldProductToday() { return $this->select(' COUNT(orders_item.id) as total_product_sold, (SELECT SUM(products.qty) FROM products) as total_unsold_product ') ->join('orders', 'orders_item.order_id = orders.id') ->where('DATE(orders.date_time)', date('Y-m-d')) ->get() ->getRow(); } public function getSumOrdersItemData($order_id = null) { if (!$order_id) { return 0; } return $this->where('order_id', $order_id)->countAllResults(); } public function updateOrderItem(int $id, array $data) { return $this->where('order_id', $id) ->set($data) ->update(); } public function getProductIds(array $orderIds): array { if (empty($orderIds)) { return []; } $items = $this->select('product_id') ->whereIn('order_id', $orderIds) ->findAll(); return array_column($items, 'product_id'); } }