update

app/Http/Controllers/admin/PcIssue.php

@@ -5,6 +5,7 @@ namespace App\Http\Controllers\admin;
 use App\Constants\HttpStatus;
 use App\Http\Controllers\Controller;
 use App\Services\PcIssueService;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Validation\ValidationException;
 use Exception;
 use App\Models\PcIssue as PcIssueModel;
@@ -59,6 +60,7 @@ class PcIssue extends Controller
      */
     public function preDraw()
     {
+        DB::beginTransaction();
         try {
             request()->validate([
                 'issue_no' => ['required', 'string'],
@@ -78,9 +80,12 @@ class PcIssue extends Controller
             $pcIssue->advance_code = $he;
             $pcIssue->save();
             $winningNumbers = PcIssueService::getWinningNumbers($keno);
+            DB::commit();
         } catch (ValidationException $e) {
+            DB::rollBack();
             return $this->error(HttpStatus::CUSTOM_ERROR, $e->validator->errors()->first());
         } catch (Exception $e) {
+            DB::rollBack();
             if ($e->getCode() == HttpStatus::CUSTOM_ERROR) {
                 return $this->error(HttpStatus::CUSTOM_ERROR, $e->getMessage());
             }