Get a daily digest of a playlist's new videos

from clickruntime import on_trigger, credentials, http, state, ai, notify, report_fetched

YT = "https://www.googleapis.com/youtube/v3"
PLAYLIST_ID = "PLxxxxxxxx"

@on_trigger
def run(event):
    h = {"Authorization": f"Bearer {credentials.connection('google', 'work')}"}
    items = http.get(f"{YT}/playlistItems", headers=h, params={"part": "contentDetails", "playlistId": PLAYLIST_ID, "maxResults": 50}).json()["items"]
    seen = state.get("seen") or []
    new = [i["contentDetails"]["videoId"] for i in items if i["contentDetails"]["videoId"] not in seen]
    report_fetched(len(new))
    if not new:
        return {"summary": "Nothing new"}
    videos = http.get(f"{YT}/videos", headers=h, params={"part": "snippet", "id": ",".join(new)}).json()["items"]
    text = "\n\n".join(f"{i}. {v['snippet']['title']}\n{v['snippet']['description'][:800]}" for i, v in enumerate(videos, 1))
    summary = ai.generate(text, system="For each numbered video, write one line on what it covers.", max_output_tokens=500).text
    links = "\n".join(f"https://youtu.be/{v['id']}" for v in videos)
    state.set("seen", (seen + new)[-1000:])
    notify.email_me(f"{len(videos)} new in your playlist", f"{summary}\n\n{links}")
    return {"new": len(videos)}