Feat: add auto parse to connector. (#11099)

### What problem does this PR solve?

#10953

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

common/data_source/discord_connector.py

@@ -63,7 +63,7 @@ def _convert_message_to_document(
         semantic_identifier=semantic_identifier,
         doc_updated_at=doc_updated_at,
         blob=message.content.encode("utf-8"),
-        extension="txt",
+        extension=".txt",
         size_bytes=len(message.content.encode("utf-8")),
     )
 
@@ -275,7 +275,7 @@ class DiscordConnector(LoadConnector, PollConnector):
                 semantic_identifier=f"{min_updated_at} -> {max_updated_at}",
                 doc_updated_at=max_updated_at,
                 blob=blob,
-                extension="txt",
+                extension=".txt",
                 size_bytes=size_bytes,
             )
 

common/data_source/notion_connector.py

@@ -1,6 +1,5 @@
 import logging
 from collections.abc import Generator
-from datetime import datetime, timezone
 from typing import Any, Optional
 from retry import retry
 
@@ -33,7 +32,7 @@ from common.data_source.utils import (
     batch_generator,
     fetch_notion_data,
     properties_to_str,
-    filter_pages_by_time
+    filter_pages_by_time, datetime_from_string
 )
 
 
@@ -293,9 +292,9 @@ class NotionConnector(LoadConnector, PollConnector):
                 blob=blob,
                 source=DocumentSource.NOTION,
                 semantic_identifier=page_title,
-                extension="txt",
+                extension=".txt",
                 size_bytes=len(blob),
-                doc_updated_at=datetime.fromisoformat(page.last_edited_time).astimezone(timezone.utc)
+                doc_updated_at=datetime_from_string(page.last_edited_time)
             )
 
         if self.recursive_index_enabled and all_child_page_ids: