Issue #3142 fixed

packages/Webkul/Admin/src/DataGrids/CartRuleCouponDataGrid.php

@@ -12,11 +12,15 @@ class CartRuleCouponDataGrid extends DataGrid
     protected $sortOrder = 'desc';
 
     public function prepareQueryBuilder()
-    {
-        $queryBuilder = DB::table('cart_rule_coupons')
-            ->addSelect('id', 'code', 'created_at', 'expired_at', 'times_used')
-            ->where('cart_rule_coupons.cart_rule_id', collect(request()->segments())->last());
+    {   
+        $route = request()->route() ? request()->route()->getName() : "";
 
+        $cartRuleId = $route == 'admin.cart-rules.edit' ? collect(request()->segments())->last() : last(explode("/", url()->previous()));
+        
+        $queryBuilder = DB::table('cart_rule_coupons')
+                ->addSelect('id', 'code', 'created_at', 'expired_at', 'times_used')
+                ->where('cart_rule_coupons.cart_rule_id', $cartRuleId);
+        
         $this->setQueryBuilder($queryBuilder);
     }
 

packages/Webkul/Admin/src/Http/Controllers/ExportController.php

@@ -16,6 +16,7 @@ class ExportController extends Controller
         'TaxRateDataGrid',
         'ProductDataGrid',
         'CMSPageDataGrid',
+        'CartRuleCouponDataGrid'
     ];
 
     /**

packages/Webkul/Admin/src/Resources/views/promotions/cart-rules/edit.blade.php

@@ -457,12 +457,38 @@
 
             </form>
 
+
+            <div class="content">
+                <div class="page-header">
+                    <div class="page-action">
+                        <div class="export-import" @click="showModal('downloadDataGrid')">
+                            <i class="export-icon"></i>
+                            <span >
+                                {{ __('admin::app.export.export') }}
+                            </span>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+
+            <modal id="downloadDataGrid" :is-open="this.$root.modalIds.downloadDataGrid">
+                <h3 slot="header">{{ __('admin::app.export.download') }}</h3>
+                <div slot="body">
+                    <export-form></export-form>
+                </div>
+            </modal>
+
             @inject('cartRuleCouponGrid','Webkul\Admin\DataGrids\CartRuleCouponDataGrid')
 
             {!! $cartRuleCouponGrid->render() !!}
         </div>
     </script>
 
+    @push('scripts')
+       @include('admin::export.export', ['gridName' => $cartRuleCouponGrid])
+@endpush
+
     <script>
         Vue.component('cart-rule', {
 
@@ -754,7 +780,11 @@
                                 })
                         }
                     });
-                }
+                },
+
+                showModal(id) {
+                    this.$root.$set(this.$root.modalIds, id, true); 
+                },
             }
         });
     </script>