导出

app/Http/Controllers/Purchase/PurchaseOrderController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Purchase;
 
 use App\Exceptions\RepositoryException;
+use App\Exports\PurchaseOrderExport;
 use App\Http\Requests\Purchase\PurchaseCellUpdateRequest;
 use App\Http\Requests\Purchase\PurchaseRowUpdateRequest;
 use App\Models\ProductModel;
@@ -15,11 +16,13 @@ use App\Services\PurchaseGenerateService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
+use Maatwebsite\Excel\Facades\Excel;
 use Modules\AnnoRoute\Attribute\GetRoute;
 use Modules\AnnoRoute\Attribute\PostRoute;
 use Modules\AnnoRoute\Attribute\PutRoute;
 use Modules\AnnoRoute\Attribute\RequestAttribute;
 use Modules\Common\Http\Controllers\BaseController;
+use Symfony\Component\HttpFoundation\Response;
 use Throwable;
 
 /**
@@ -190,6 +193,27 @@ class PurchaseOrderController extends BaseController
         );
     }
 
+    /**
+     * C2/C3 导出采购单（Excel 表格）：?type=all 全品类 / category 仅蔬果分类
+     */
+    #[GetRoute(route: '/{id}/export', authorize: 'export', where: ['id' => '[0-9]+'])]
+    public function export(int $id, Request $request): Response
+    {
+        $purchase = PurchaseOrderModel::find($id);
+        if (empty($purchase)) {
+            throw new RepositoryException('采购单不存在');
+        }
+        $type = (string) $request->query('type', 'all');
+        if (! in_array($type, ['all', 'category'], true)) {
+            throw new RepositoryException('导出类型参数不正确（all 全品类 / category 蔬果分类）');
+        }
+
+        return Excel::download(
+            new PurchaseOrderExport($purchase, $type),
+            $purchase->purchase_no . '_采购单.xlsx',
+        );
+    }
+
     /**
      * 单元格下钻：采购单中某门店某商品的全部订货明细
      */