117 lines
4.7 KiB
Python
117 lines
4.7 KiB
Python
import requests
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from xml.etree import ElementTree
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RSS_URL_ARTICLES = "https://habr.com/ru/rss/hubs/artificial_intelligence/articles/top/daily/?fl=ru"
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RSS_URL_POSTS = "https://habr.com/ru/rss/hubs/artificial_intelligence/news/top/daily/?fl=ru"
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def news(stop_event, bot):
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"""Вывести топ-5 свежих статей по AI с Habr"""
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articles = _fetch_rss(RSS_URL_ARTICLES)
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if articles is None:
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print("Не удалось получить новости.")
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return
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if not articles:
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print("Новостей пока нет.")
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return
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from datetime import datetime
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print("**Лучшие статьи за сутки / Искусственный интеллект / Хабr**")
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print("<https://habr.com/ru/hubs/artificial_intelligence/articles/top/daily/>")
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print()
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for i, article in enumerate(articles[:5], 1):
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date_str = ""
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if article["pub_date"]:
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try:
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d = article["pub_date"].replace(" GMT", " +0000")
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dt = datetime.strptime(d, "%a, %d %b %Y %H:%M:%S %z")
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date_str = dt.strftime("%d.%m.%Y")
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except ValueError:
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date_str = article["pub_date"][:10].replace("-", ".")
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title = article["title"]
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if len(title) > 60:
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title = title[:60] + "..."
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print(f"{title}\n {date_str} {article['link']}")
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print("────────────────────────────────────────")
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print()
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# Второй блок: посты
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posts = _fetch_rss(RSS_URL_POSTS)
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if posts:
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print("**Лучшие новости за сутки / Искусственный интеллект / Хабr**")
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print("<https://habr.com/ru/hubs/artificial_intelligence/news/top/daily/>")
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print()
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for i, article in enumerate(posts[:5], 1):
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date_str = ""
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if article["pub_date"]:
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try:
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d = article["pub_date"].replace(" GMT", " +0000")
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dt = datetime.strptime(d, "%a, %d %b %Y %H:%M:%S %z")
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date_str = dt.strftime("%d.%m.%Y")
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except ValueError:
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date_str = article["pub_date"][:10].replace("-", ".")
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title = article["title"]
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if len(title) > 60:
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title = title[:60] + "..."
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print(f"{title}\n {date_str} {article['link']}")
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print("────────────────────────────────────────")
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print()
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def _fetch_rss(url):
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"""Скачать и распарсить RSS-ленту (RSS 2.0 / Atom)."""
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try:
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response = requests.get(url, timeout=10)
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response.raise_for_status()
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root = ElementTree.fromstring(response.content)
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# RSS 2.0
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ns_dc = {"dc": "http://purl.org/dc/elements/1.1/"}
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items = root.findall(".//item")
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if not items:
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# Atom
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ns = {"atom": "http://www.w3.org/2005/Atom"}
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items = root.findall("atom:entry", ns)
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if not items:
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return []
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articles = []
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for entry in items:
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# RSS 2.0
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title_el = entry.find("title")
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date_el = entry.find("pubDate")
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creator_el = entry.find("dc:creator", ns_dc)
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categories = entry.findall("category")
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# guid с isPermaLink="true" для чистого URL
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guid_el = entry.find("guid[@isPermaLink='true']")
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link = guid_el.text if guid_el is not None else ""
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# Atom fallback
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if title_el is None:
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ns = {"atom": "http://www.w3.org/2005/Atom"}
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title_el = entry.find("atom:title", ns)
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link_el = entry.find("atom:link", ns)
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link = link_el.get("href", "") if link_el is not None else ""
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date_el = entry.find("atom:published", ns)
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creator_el = entry.find("atom:author/atom:name", ns)
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categories = entry.findall("atom:category", ns)
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title = title_el.text if title_el is not None else "Без названия"
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pub_date = date_el.text if date_el is not None else ""
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creator = creator_el.text if creator_el is not None else ""
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tags = [cat.text for cat in categories if cat.text] if categories else []
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articles.append({
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"title": title,
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"link": link,
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"pub_date": pub_date,
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"creator": creator,
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"tags": tags,
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})
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return articles[:10]
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except requests.RequestException:
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return None
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