mod: django-filer настройка (06) преобразование в webp

lpon_site/frontend/apps.py

@@ -40,8 +40,8 @@ class CustomFilerConfig(AppConfig):
         base_path = randomized(instance, filename)
         return f'flrm/{base_path}'
 
-    class WebPConverter:
-        def convert_to_webp_if_needed(self, name: str, content):
+    @staticmethod
+    def _convert_to_webp_if_needed(name: str, content):
         _, original_ext = os.path.splitext(name)
         if original_ext.lower() in [".jpg", ".jpeg", ".png", ".bmp", ".tiff"]:
             try:
@@ -67,10 +67,9 @@ class CustomFilerConfig(AppConfig):
 
         logger.info("Patching MultiStorageFieldFile.save() for WebP conversion...")
         original_save = MultiStorageFieldFile.save
-        webp_converter = self.WebPConverter()
 
         def patched_save(self_instance, name, content, save=True):
-            new_content, new_name, converted = webp_converter.convert_to_webp_if_needed(name, content)
+            new_content, new_name, converted = CustomFilerConfig._convert_to_webp_if_needed(name, content)
             if converted:
                 self_instance.instance.mime_type = "image/webp"
                 if hasattr(self_instance.instance, 'original_filename') and self_instance.instance.original_filename: