cache for file-browsing

src/ansible-webui/aw/api_endpoints/filesystem.py

@@ -1,6 +1,7 @@
 from os import listdir
 from os import path as os_path
 from pathlib import Path
+from functools import cache
 
 from rest_framework.views import APIView
 from rest_framework import serializers
@@ -25,6 +26,11 @@ class APIFsBrowse(APIView):
         'inventory_file': config['path_play'],
     }
 
+    @staticmethod
+    @cache
+    def _listdir(path: str) -> list[str]:
+        return listdir(path)
+
     @classmethod
     @extend_schema(
         request=None,
@@ -58,7 +64,7 @@ def get(cls, request, selector: str):
             return Response(data={'msg': 'Base directory does not exist'}, status=404)
 
         items = {'files': [], 'directories': []}
-        raw_items = listdir(path_check)
+        raw_items = cls._listdir(path_check)
 
         for item in raw_items:
             item_path = Path(os_path.join(path_check, item))