修复搜索抓取相关问题

1. 放宽搜索结果过滤条件,返回更多结果
2. 抓取返回详细错误信息(如超时、网络错误等)
3. 错误信息记录到失败URL库中
4. 统一返回格式包含success字段
This commit is contained in:
2026-07-13 23:40:13 +08:00
parent b0d98b78d9
commit 24f0d3c35b
2 changed files with 17 additions and 8 deletions
+3 -2
View File
@@ -114,7 +114,7 @@ def fetch_article():
result = search_service.fetch_url_content(url)
if result:
if result and result.get('success'):
# 自动保存到内容库
article_id = search_service.save_to_articles(
product_names=data.get('product_names', [result['title']]),
@@ -132,7 +132,8 @@ def fetch_article():
'data': result
})
else:
return jsonify({'error': '抓取失败'}), 500
error_msg = result.get('error', '抓取失败') if result else '抓取失败'
return jsonify({'success': False, 'error': error_msg}), 500
@bp.route('/internet-search', methods=['POST'])
def internet_search():
+14 -6
View File
@@ -151,14 +151,14 @@ class SearchService:
continue
# 匹配标题链接:link "标题文字" [ref=eXX]
# 需要过滤域名链接(如 "zhihu.com")和短链接
# 过滤域名链接(如 "zhihu.com")和短链接
if 'link "' in line and '[ref=' in line:
match = re.search(r'link "([^"]+)" \[ref=(e\d+)\]', line)
if match:
title = match.group(1)
ref = match.group(2)
# 过滤短标题(域名链接如 "zhihu.com"
if len(title) > 20 and '.' not in title[:10]: # 不是域名格式
# 放宽过滤条件:只要不是纯域名格式就保留
if not (title.endswith('.com') or title.endswith('.cn') or title.endswith('.net')):
refs.append((title, ref))
# 获取每个结果的 URL
@@ -225,13 +225,18 @@ class SearchService:
def fetch_url_content(self, url):
"""抓取网页内容(使用 agent-browser 浏览器方式,绕过反爬虫)"""
error_message = None
try:
# 使用浏览器方式抓取,增加超时时间到60秒
stdout, stderr, code = self._run_browser('open', url, '--timeout', '60000')
if code != 0:
error_message = stderr.strip() if stderr else '浏览器打开页面失败'
print(f"打开页面失败: {stderr}")
# 浏览器失败,尝试使用 requests 备用方案
return self._fetch_with_requests(url)
result = self._fetch_with_requests(url)
if result:
return result
return {'success': False, 'error': error_message}
# 等待页面加载(增加到10秒)
self._run_browser('wait', '10000')
@@ -263,6 +268,7 @@ class SearchService:
description = text[:200].strip() if text else ''
return {
'success': True,
'title': title,
'description': description,
'content': text,
@@ -270,13 +276,14 @@ class SearchService:
'fetch_date': datetime.now().isoformat()
}
except Exception as e:
print(f"抓取URL失败: {url}, 错误: {str(e)}")
error_message = str(e)
print(f"抓取URL失败: {url}, 错误: {error_message}")
# 尝试关闭浏览器
try:
self._run_browser('close')
except:
pass
return None
return {'success': False, 'error': error_message}
def _extract_text_from_snapshot(self, snapshot):
"""从 accessibility tree snapshot 中提取文本内容"""
@@ -340,6 +347,7 @@ class SearchService:
description = text[:200].strip() if text else ''
return {
'success': True,
'title': title,
'description': description,
'content': text,