Send new posts from a feed to Discord and Telegram

import feedparser
from clickruntime import on_trigger, credentials, http, state, report_fetched

FEEDS = ["https://www.reddit.com/r/selfhosted/new/.rss"]
DISCORD_CHANNEL_ID = "your-discord-channel-id"
TELEGRAM_CHAT_ID = "your-telegram-chat-id"

@on_trigger
def run(event):
    seen = state.get("seen") or []
    new = []
    for url in FEEDS:
        for e in feedparser.parse(http.get(url, headers={"User-Agent": "clickruntime-feed"}).text).entries:
            key = e.get("id") or e.get("link")
            if key and key not in seen and key not in [k for k, _ in new]:
                new.append((key, f"{e.get('title', '')}\n{e.get('link', '')}"))
    report_fetched(len(new))
    if not new:
        return {"new": 0}
    bot = credentials.secret("TELEGRAM_BOT_TOKEN")
    for _, text in reversed(new):
        http.post(f"https://discord.com/api/v10/channels/{DISCORD_CHANNEL_ID}/messages",
                  headers={"Authorization": f"Bot {credentials.secret('DISCORD_BOT_TOKEN')}"}, json={"content": text[:2000]})
        http.post(f"https://api.telegram.org/bot{bot}/sendMessage", json={"chat_id": TELEGRAM_CHAT_ID, "text": text})
    state.set("seen", (seen + [k for k, _ in new])[-1000:])
    return {"new": len(new)}