fix: improve error handling in NotionExtractor data fetching (#12182)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/core/rag/extractor/notion_extractor.py

@@ -138,6 +138,7 @@ class NotionExtractor(BaseExtractor):
         block_url = BLOCK_CHILD_URL_TMPL.format(block_id=page_id)
         while True:
             query_dict: dict[str, Any] = {} if not start_cursor else {"start_cursor": start_cursor}
+            try:
                 res = requests.request(
                     "GET",
                     block_url,
@@ -148,7 +149,13 @@ class NotionExtractor(BaseExtractor):
                     },
                     params=query_dict,
                 )
+                if res.status_code != 200:
+                    raise ValueError(f"Error fetching Notion block data: {res.text}")
                 data = res.json()
+            except requests.RequestException as e:
+                raise ValueError("Error fetching Notion block data") from e
+            if "results" not in data or not isinstance(data["results"], list):
+                raise ValueError("Error fetching Notion block data")
             for result in data["results"]:
                 result_type = result["type"]
                 result_obj = result[result_type]