Get new videos from your favourite YouTube channels with AI summaries

import base64
from email.message import EmailMessage
import feedparser
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_trigger, credentials, http, ai, state, report_fetched

CHANNELS, CHAT_ID = ["UCxxxxxxxxxxxxxxxxxxxxxx"], "your-telegram-chat-id"

@on_trigger
def run(event):
    seen = set(state.get("seen") or [])
    new = [e for c in CHANNELS for e in feedparser.parse(http.get(f"https://www.youtube.com/feeds/videos.xml?channel_id={c}").text).entries
           if e.link not in seen]
    report_fetched(len(new))
    if not new:
        return {"sent": 0}
    gmail = build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    token = credentials.secret("TELEGRAM_BOT_TOKEN")
    for e in new:
        summary = ai.generate(f"Summarise this video in two sentences:\n{e.title}\n{e.get('summary', '')}", max_output_tokens=150).text
        text = f"{e.author}: {e.title}\n{summary}\n{e.link}"
        http.post(f"https://api.telegram.org/bot{token}/sendMessage", json={"chat_id": CHAT_ID, "text": text})
        msg = EmailMessage()
        msg["To"], msg["Subject"] = "me", f"New video: {e.title}"
        msg.set_content(text)
        gmail.users().messages().send(userId="me", body={"raw": base64.urlsafe_b64encode(msg.as_bytes()).decode()}).execute()
        seen.add(e.link)
    state.set("seen", list(seen)[-500:])
    return {"sent": len(new)}