public function deleteOrder($id, Request $req) { $todelete = OrderDetails::find($req['order_detail_id']); $totaled = $todelete->price * $todelete->quantity; $deleted = $todelete->delete(); if ($deleted) { //UPDATE TOTAL $order = Order::where("file_id", $id)->first(); $sum = $order->total_details_amount - $totaled; $order = Order::where(["file_id" => $id])->update(['total_details_amount' => $sum]); $stamp = date('d/m/Y, H:i:s'); $res = ["status" => "success", "stamp" => $stamp, 'sum' => $sum]; } else { $res = ["status" => "error"]; } return $res; }