feat: switch to dompdf for receipt generation

app/Http/Controllers/PagesController.php

@@ -278,11 +278,49 @@ class PagesController extends Controller
       GROUP BY winning_bids.winning_bidder_num
     ");
         
-        return Pdf::view('receiptpdf', [
+use Dompdf\Dompdf;
+
+// ...
+
+    public function downloadReceiptPdf(Request $request)
+    {
+        $checkoutid = $request->checkout_id;
+        $checkout_final_results = Checkout::where('checkout_id', '=', $checkoutid)->first();
+        if (!$checkout_final_results) {
+            return redirect('/mywinnings')->with('error', 'Checkout record not found.');
+        }
+
+        $bidder_num = $checkout_final_results->bidder_num;
+        $checkout_list_results = DB::select("SELECT
+            *, items.item_assigned_num, items.item_desc
+            FROM winning_bids
+            INNER JOIN items AS items ON winning_bids.winning_item_num=items.iditems
+            WHERE winning_bidder_num = $bidder_num
+        ");
+        $checkout_info_results = DB::select("SELECT
+            winning_bids.*,
+            bidders.*,
+            sum(winning_cost) AS total_cost
+            FROM winning_bids
+            INNER JOIN bidders AS bidders ON winning_bids.winning_bidder_num=bidders.idbidders
+            WHERE winning_bidder_num = $bidder_num
+            GROUP BY winning_bids.winning_bidder_num
+        ");
+
+        $dompdf = new Dompdf();
+        $dompdf->setOptions(['isHtml5ParserEnabled' => true, 'isRemoteEnabled' => true]);
+        
+        $html = view('receiptpdf', [
             'checkout_final_results' => $checkout_final_results,
             'checkout_list_results' => $checkout_list_results,
             'checkout_info_results' => $checkout_info_results
-        ])->name('receipt-'.$checkoutid.'.pdf');
+        ])->render();
+        
+        $dompdf->loadHtml($html);
+        $dompdf->setPaper('letter', 'portrait');
+        $dompdf->render();
+        
+        return $dompdf->stream('receipt-'.$checkoutid.'.pdf');
     }
 
     public function reprintReceipt(Request $reprint_receipt_req)