where('product_type', '!=', 'combo') ->where('business_id', auth()->user()->business_id); if (request('alert_qty')) { $products = $query->get()->filter(function ($product) { $totalStock = $product->stocks->sum('productStock'); return $totalStock <= $product->alert_qty; }); } else { $products = $query->latest()->get(); } return view('business::stocks.excel-csv', [ 'products' => $products ]); } }