72 lines
2.0 KiB
Python
72 lines
2.0 KiB
Python
import json
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import datetime # 添加datetime导入
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import requests
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import urllib3
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from bs4 import BeautifulSoup
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# 移除 SQLAlchemy 导入
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# from sqlalchemy.sql.functions import now
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from .crawler import Crawler
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from ...core import cache
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from ...db.mysql import News
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urllib3.disable_warnings()
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class VtexCrawler(Crawler):
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"""v2ex"""
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def fetch(self, date_str):
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# 获取当前时间
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current_time = datetime.datetime.now()
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url = "https://www.v2ex.com/?tab=hot"
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resp = requests.get(url=url, headers=self.header, verify=False, timeout=self.timeout)
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if resp.status_code != 200:
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print(f"request failed, status: {resp.status_code}")
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return []
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html_text = resp.text
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soup = BeautifulSoup(html_text, "html.parser")
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# 找到热门话题列表
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topic_list = soup.find_all('div', class_='cell item')
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result = []
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cache_list = []
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for topic in topic_list:
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title_elem = topic.find('span', class_='item_title')
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if not title_elem:
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continue
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link_elem = title_elem.find('a')
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if not link_elem:
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continue
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title = link_elem.text.strip()
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url = "https://www.v2ex.com" + link_elem.get('href')
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# 获取话题信息
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info_elem = topic.find('span', class_='topic_info')
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info = info_elem.text.strip() if info_elem else ""
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news = {
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'title': title,
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'url': url,
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'content': info,
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'source': 'v2ex',
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'publish_time': current_time.strftime('%Y-%m-%d %H:%M:%S')
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}
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result.append(news)
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cache_list.append(news)
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cache.hset(date_str, self.crawler_name(), json.dumps(cache_list, ensure_ascii=False))
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return result
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def crawler_name(self):
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return "v2ex"
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