localization for websockets

src/documents/parsers.py

@@ -273,6 +273,11 @@ class DocumentParser(LoggingMixin):
         self.date = None
         self.progress_callback = progress_callback
 
+    def progress(self, current, max):
+        print(self.progress_callback)
+        if self.progress_callback:
+            self.progress_callback(current, max)
+
     def extract_metadata(self, document_path, mime_type):
         return []