Files
ZY-Agent/src/crawler/jina_client.py
T
Willem Jiang 975b344ca7 fix: resolve issue #651 - crawl error with None content handling (#652)
* fix: resolve issue #651 - crawl error with None content handling
Fixed issue #651 by adding comprehensive null-safety checks and error handling to the crawl system.
The fix prevents the ‘TypeError: Incoming markup is of an invalid type: None’ crash by:
1. Validating HTTP responses from Jina API
2. Handling None/empty content at extraction stage
3. Adding fallback handling in Article markdown/message conversion
4. Improving error diagnostics with detailed logging
5. Adding 16 new tests with 100% coverage for critical paths

* Update src/crawler/readability_extractor.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/crawler/article.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-24 17:06:54 +08:00

34 lines
1.1 KiB
Python

# Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
# SPDX-License-Identifier: MIT
import logging
import os
import requests
logger = logging.getLogger(__name__)
class JinaClient:
def crawl(self, url: str, return_format: str = "html") -> str:
headers = {
"Content-Type": "application/json",
"X-Return-Format": return_format,
}
if os.getenv("JINA_API_KEY"):
headers["Authorization"] = f"Bearer {os.getenv('JINA_API_KEY')}"
else:
logger.warning(
"Jina API key is not set. Provide your own key to access a higher rate limit. See https://jina.ai/reader for more information."
)
data = {"url": url}
response = requests.post("https://r.jina.ai/", headers=headers, json=data)
if response.status_code != 200:
raise ValueError(f"Jina API returned status {response.status_code}: {response.text}")
if not response.text or not response.text.strip():
raise ValueError("Jina API returned empty response")
return response.text