Share approved YouTube video summaries in Discord

import feedparser
from slack_sdk import WebClient
from clickruntime import on_trigger, credentials, http, ai, state, report_fetched

CHANNELS = ["UCxxxxxxxxxxxxxxxxxxxxxx"]
SLACK_CHANNEL, DISCORD_CHANNEL_ID = "C0123456789", "your-discord-channel-id"

@on_trigger
def run(event):
    seen, pending = state.get("seen") or [], state.get("pending") 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.yt_videoid not in seen]
    report_fetched(len(new) + len(pending))
    if not new and not pending:
        return {"new": 0}
    slack = WebClient(token=credentials.connection("slack", "work"))
    for e in new:
        summary = ai.generate(f"{e.title}\n{e.get('summary', '')[:2000]}", system="Summarise this video in 2 sentences.",
                              max_output_tokens=120).text.strip()
        msg = slack.chat_postMessage(channel=SLACK_CHANNEL, text=f"{e.title}\n{summary}\n{e.link}\nReact with :white_check_mark: to share.")
        pending[msg["ts"]] = f"**{e.title}**\n{summary}\n{e.link}"
        seen.append(e.yt_videoid)
    for ts, text in list(pending.items()):
        reactions = slack.reactions_get(channel=SLACK_CHANNEL, timestamp=ts)["message"].get("reactions", [])
        if any(r["name"] == "white_check_mark" for r in reactions):
            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]})
            del pending[ts]
    state.set("seen", seen[-500:])
    state.set("pending", dict(list(pending.items())[-50:]))
    return {"new": len(new), "waiting": len(pending)}