Hitonabi
b75335dafd
- news.py: Git-Release-Feeds raus (b9745-Rauschen), Qualitaetsquellen rein (HuggingFace, r/LocalLLaMA, Simon Willison, Latent Space, Ahead of AI, The Batch). - cookbook.py: /upgrades (matcht installierte alte Modelle gegen UPGRADES-Map) + /install-model (einzelnes Modell tauschen, GGUF dynamisch, optimaler ctx). - news.js: 'Fuer dich: Upgrades'-Sektion oben (Modell X ersetzt dein Y, weil ... [Installieren]). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
"""
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News-Router: aggregiert kuratierte RSS/Atom-Feeds rund um lokale LLMs.
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Serverseitig geholt (httpx) + mit stdlib geparst (kein neuer Dep), In-memory-Cache (30 min).
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Degradiert sauber: einzelne Feeds dürfen fehlschlagen, der Rest kommt trotzdem.
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"""
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import time
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import xml.etree.ElementTree as ET
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from datetime import datetime
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from email.utils import parsedate_to_datetime
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import httpx
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from fastapi import APIRouter, Depends
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from auth import auth
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router = APIRouter(prefix="/api", dependencies=[Depends(auth)])
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FEEDS = [
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("HuggingFace", "https://huggingface.co/blog/feed.xml"),
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("r/LocalLLaMA", "https://www.reddit.com/r/LocalLLaMA/.rss"),
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("Simon Willison", "https://simonwillison.net/atom/everything/"),
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("Latent Space", "https://www.latent.space/feed"),
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("Ahead of AI", "https://magazine.sebastianraschka.com/feed"),
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("The Batch", "https://www.deeplearning.ai/the-batch/rss.xml"),
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]
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_UA = {"User-Agent": "Mozilla/5.0 (MissionControl NewsBot)"}
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_TTL = 1800 # 30 min
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_CACHE = {"ts": 0.0, "items": []}
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_RELEVANT = ("rocm", "gfx1151", "strix", "amd", "vulkan", "llama.cpp", "gguf", "quant")
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def _tag(t):
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return t.split("}")[-1]
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def _epoch(s):
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if not s:
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return 0.0
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try:
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return parsedate_to_datetime(s).timestamp()
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except Exception: # noqa: BLE001
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pass
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try:
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return datetime.fromisoformat(s.replace("Z", "+00:00")).timestamp()
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except Exception: # noqa: BLE001
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return 0.0
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def _parse(source, xml_text):
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out = []
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try:
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root = ET.fromstring(xml_text)
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except Exception: # noqa: BLE001
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return out
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for el in root.iter():
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if _tag(el.tag) not in ("item", "entry"):
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continue
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title = link = date = ""
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for ch in el:
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t = _tag(ch.tag)
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if t == "title":
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title = (ch.text or "").strip()
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elif t == "link":
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link = ch.get("href") or (ch.text or "").strip() or link
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elif t in ("pubDate", "published", "updated") and not date:
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date = (ch.text or "").strip()
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if title:
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low = title.lower()
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out.append({
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"source": source, "title": title, "link": link,
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"ts": _epoch(date),
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"relevant": any(k in low for k in _RELEVANT),
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})
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return out[:8]
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def get_news():
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now = time.time()
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if now - _CACHE["ts"] < _TTL and _CACHE["items"]:
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return _CACHE["items"]
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items = []
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with httpx.Client(timeout=8.0, headers=_UA, follow_redirects=True) as c:
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for source, url in FEEDS:
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try:
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r = c.get(url)
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r.raise_for_status()
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items += _parse(source, r.text)
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except Exception: # noqa: BLE001
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continue
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items.sort(key=lambda x: x["ts"], reverse=True)
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items = items[:24]
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_CACHE.update(ts=now, items=items)
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return items
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@router.get("/news")
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def news():
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return {"items": get_news()}
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