public function deleteMember($key)
 {
     $dbs = new MemberDBS();
     $doc = $dbs->where('_id', $key)->orWhere('memberName', $key);
     if (isset($doc->get()[0])) {
         $data = $doc->get()[0]['Order'];
         for ($i = 0; $i < count($data); $i++) {
             $item = $data[$i];
             $ProductController = new ProductController();
             if (!$ProductController->deleteOrderOfProduct($item['product'], $item['Order_id'])) {
                 return Response::json(array('message' => 'error to update the order in product list'));
             }
         }
         if ($doc->delete()) {
             return Response::json(array('message' => 'success'));
         } else {
             return Response::json(array('message' => 'error to delete member'));
         }
     } else {
         return Response::json(array('message' => 'Member not found'));
     }
 }
 public function deleteOrder($id)
 {
     $dbs = new MemberDBS();
     $rd = DB::collection($dbs->getTable())->get();
     for ($i = 0; $i < count($rd); $i++) {
         $mem = $rd[$i];
         if (array_key_exists('Order', $mem)) {
             $data = $mem['Order'];
             $found = false;
             $payload = array();
             $product = '';
             for ($j = 0; $j < count($data); $j++) {
                 $item = $data[$j];
                 if ($item['Order_id'] == $id) {
                     $found = true;
                     $product = $item['product'];
                 } else {
                     array_push($payload, $item);
                 }
             }
             if ($found) {
                 $doc = $dbs->where('_id', $mem['_id']);
                 if ($doc->update(array('Order' => $payload))) {
                     $ProductController = new ProductController();
                     if ($ProductController->deleteOrderOfProduct($product, $id)) {
                         return Response::json(array('message' => 'success'));
                     } else {
                         return Response::json(array('message' => 'error to update the order in product list'));
                     }
                 } else {
                     return Response::json(array('message' => 'error to update the order in member list'));
                 }
             }
         }
     }
     return Response::json(array('message' => 'Order not found'));
 }