# publishers.py import json, os, time from pathlib import Path from typing import List, Optional from xml.sax.saxutils import escape as xml_escape class JsonFeedPublisher: """Копит записи и сохраняет JSON-фид для Тильды.""" def __init__(self, out_dir: str = "public", filename: str = "articles.json", base_url: str = ""): self.out_dir = Path(out_dir); self.out_dir.mkdir(parents=True, exist_ok=True) self.filename = filename self.base_url = base_url.rstrip("/") self.items: List[dict] = [] def post(self, title: str, content_html: str, url: str, published: Optional[str], tags=None, categories=None) -> Optional[int]: ts = published or time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()) slug = slugify(title)[:80] or hashlib.sha1(title.encode()).hexdigest()[:10] # Пермалинк для карточки (если нужно — на ваш сайт/блог) permalink = f"{self.base_url}/posts/{slug}.html" if self.base_url else url self.items.append({ "title": title, "html": content_html, "url": permalink, "source_url": url, "published": ts, "tags": tags or [], "categories": categories or [], }) return 1 def flush(self): path = self.out_dir / self.filename with open(path, "w", encoding="utf-8") as f: json.dump({"items": self.items}, f, ensure_ascii=False, indent=2) class RssPublisher: """Генерирует простой RSS-фид.""" def __init__(self, out_dir: str = "public", filename: str = "feed.xml", site_title="News", site_link="#", site_desc=""): self.out_dir = Path(out_dir); self.out_dir.mkdir(parents=True, exist_ok=True) self.filename = filename self.site_title, self.site_link, self.site_desc = site_title, site_link, site_desc self.items: List[dict] = [] def post(self, title: str, content_html: str, url: str, published: Optional[str], tags=None, categories=None) -> Optional[int]: self.items.append({"title": title, "html": content_html, "link": url, "pubDate": published}) return 1 def flush(self): def item_xml(it): return ( " \n" f" \n" f" {xml_escape(it['link'])}\n" f" {xml_escape(it.get('pubDate') or '')}\n" f" \n" " \n" ) xml = ( '\n' '\n\n' f'\n' f'{xml_escape(self.site_link)}\n' f'{xml_escape(self.site_desc)}\n' + "".join(item_xml(it) for it in self.items) + '\n\n' ) path = self.out_dir / self.filename with open(path, "w", encoding="utf-8") as f: f.write(xml)