项目初始化

app/admin/controller/routine/Attachment.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\admin\controller\routine;
+
+use app\common\controller\Backend;
+use app\common\model\Attachment as AttachmentModel;
+use Webman\Http\Request;
+use support\Response;
+
+class Attachment extends Backend
+{
+    protected ?object $model = null;
+
+    protected array|string $quickSearchField = 'name';
+    protected array $withJoinTable = ['admin', 'user'];
+    protected array|string $defaultSortField = ['last_upload_time' => 'desc'];
+
+    protected function initController(Request $request): ?Response
+    {
+        $this->model = new AttachmentModel();
+        return null;
+    }
+
+    public function del(Request $request): Response
+    {
+        $response = $this->initializeBackend($request);
+        if ($response !== null) return $response;
+
+        $where = [];
+        $dataLimitAdminIds = $this->getDataLimitAdminIds();
+        if ($dataLimitAdminIds) {
+            $where[] = [$this->dataLimitField, 'in', $dataLimitAdminIds];
+        }
+
+        $ids = $request->post('ids', $request->get('ids', []));
+        $ids = is_array($ids) ? $ids : [];
+        $where[] = [$this->model->getPk(), 'in', $ids];
+        $data = $this->model->where($where)->select();
+
+        $count = 0;
+        try {
+            foreach ($data as $v) {
+                $count += $v->delete();
+            }
+        } catch (\Throwable $e) {
+            return $this->error(__('%d records and files have been deleted', [$count]) . $e->getMessage());
+        }
+        return $count ? $this->success(__('%d records and files have been deleted', [$count])) : $this->error(__('No rows were deleted'));
+    }
+}