Get a daily summary of your inbox in Discord

from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_trigger, credentials, http, ai, log

CHANNEL_ID = "your-discord-channel-id"

@on_trigger
def run(event):
    gmail = build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    ids = [m["id"] for m in gmail.users().messages().list(userId="me", q="in:inbox newer_than:1d -category:promotions",
                                                          maxResults=60).execute().get("messages", [])]
    lines = []
    for n, mid in enumerate(ids, 1):
        m = gmail.users().messages().get(userId="me", id=mid, format="metadata", metadataHeaders=["From", "Subject"]).execute()
        h = {x["name"]: x["value"] for x in m["payload"]["headers"]}
        lines.append(f"{n}. {h.get('From', '')} | {h.get('Subject', '')} | {m.get('snippet', '')[:150]}")
    if not lines:
        digest = "No new email in the last 24 hours."
    else:
        try:
            digest = ai.generate("\n".join(lines), system="Write a short inbox digest grouped as Needs reply, FYI, Low priority. "
                                 "Under 1800 characters.", max_output_tokens=700).text
        except ai.AIError as e:
            log.warning("AI unavailable, posting subjects", {"code": e.code})
            digest = "\n".join(l.split(" | ")[1] for l in lines)
    http.post(f"https://discord.com/api/v10/channels/{CHANNEL_ID}/messages",
              headers={"Authorization": f"Bot {credentials.secret('DISCORD_BOT_TOKEN')}"}, json={"content": digest[:2000]})
    return {"emails": len(lines)}