修改

app/Http/Controllers/Api/ItemController.php

@@ -20,6 +20,19 @@ class ItemController extends BaseController
         }
     }
 
+    public function itemFileUpDelete(Request $request)
+    {
+        $service = new ItemService();
+        $user = $request->userData;
+        list($status,$data) = $service->itemFileUpDelete($request->all(),$user);
+
+        if($status){
+            return $this->json_return(200,'',$data);
+        }else{
+            return $this->json_return(201,$data);
+        }
+    }
+
     public function itemEdit(Request $request)
     {
         $service = new ItemService();

app/Service/ItemService.php

@@ -90,6 +90,56 @@ class ItemService extends Service
         return [true, ''];
     }
 
+    public function itemFileUpDelete($data,$user){
+        $fromMap = [
+            'custom_fields' => CustomFieldValue::class,
+            'item_file' => ItemFile::class,
+        ];
+
+        // 1. 基础校验
+        $type = $data['type'] ?? null;
+        if (empty($type)) return [false, '删除来源类型不能为空'];
+        if (!isset($fromMap[$type])) return [false, '删除来源类型错误'];
+
+        $id = $data['id'] ?? null;
+        if (empty($id)) return [false, '来源ID不能为空'];
+
+        $modelClass = $fromMap[$type] ?? "";
+        $item = $modelClass::where('id', $id)->where('del_time', 0)->first();
+        if (! $item) return [false, "文件不存在或已被删除"];
+
+        try {
+            DB::beginTransaction();
+
+            $time = time();
+            if($type == 'custom_fields'){
+                if(empty($item->field_value)) return [false, '文件为空'];
+                $pendingTasks[] = ['type' => SysOssTasks::type_one, 'url' => $item->field_value, 'top_depart_id' => $user['top_depart_id'], 'crt_time' => $time];
+                $item->update([
+                    'field_value' => '',
+                    'field_name' => ''
+                ]);
+            }else{
+                if(empty($item->url)) return [false, '文件为空'];
+                $pendingTasks[] = ['type' => SysOssTasks::type_one, 'url' => $item->url, 'top_depart_id' => $user['top_depart_id'], 'crt_time' => $time];
+                $item->update(['del_time' => $time]);
+            }
+
+            //触发 OSS 任务
+            if (! empty($pendingTasks)) {
+                SysOssTasks::insert($pendingTasks);
+                ProcessOssTask::dispatch()->onQueue(SysOssTasks::job);
+            }
+
+            DB::commit();
+        }catch (\Exception $exception){
+            DB::rollBack();
+            return [false,$exception->getMessage()];
+        }
+
+        return [true, ''];
+    }
+
     public function itemEdit($data,$user){
         list($status,$msg) = $this->itemRule($data, $user, false);
         if(!$status) return [$status,$msg];

routes/api.php

@@ -97,6 +97,7 @@ Route::group(['middleware'=> ['checkLogin']],function ($route){
     $route->any('itemDetail', 'Api\ItemController@itemDetail');
     $route->any('itemDetailBoard', 'Api\ItemController@itemDetailBoard');
     $route->any('itemFileUpLoad', 'Api\ItemController@itemFileUpLoad');
+    $route->any('itemFileUpDelete', 'Api\ItemController@itemFileUpDelete');
 
     //项目节点
     $route->any('itemNodeList', 'Api\ItemController@itemNodeList');