convert checkout complete list

app/Http/Controllers/PagesController.php

@@ -143,15 +143,10 @@ class PagesController extends Controller
 
     public function checkoutCompleteList()
     {
-        $checkout_complete_results = DB::select("SELECT
-      checkout.*,
-      bidders.*
-      FROM checkout
-      INNER JOIN bidders AS bidders
-      ON checkout.bidder_num=bidders.idbidders
-      GROUP BY checkout.bidder_num
-      ORDER BY bidders.bidder_assigned_number ASC
-    ");
+        $checkout_complete_results = Checkout::join('bidders', 'checkout.bidder_num', '=', 'bidders.idbidders')
+            ->groupBy('bidder_num')
+            ->orderBy('bidders.bider_assigned_number', 'asc')
+            ->get();
         return view('checkout_complete_list', ['checkout_complete_results' => $checkout_complete_results]);
     }