Get birthday reminders from your contacts on Telegram

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

CHAT_ID = 123456789  # your Telegram chat with the bot

@on_trigger
def run(event):
    people = build("people", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    today, found, token = date.today(), [], None
    while True:
        page = people.people().connections().list(resourceName="people/me", pageSize=1000, pageToken=token,
                                                  personFields="names,birthdays").execute()
        for p in page.get("connections", []):
            for b in p.get("birthdays", []):
                d = b.get("date", {})
                if d.get("month") == today.month and d.get("day") == today.day and p.get("names"):
                    found.append(p["names"][0]["displayName"])
        token = page.get("nextPageToken")
        if not token:
            break
    if not found:
        return {"birthdays": 0}
    lines = [f"🎂 {name}: " + ai.generate(f"Write a warm one-sentence birthday message to {name}. No emojis.",
                                          max_output_tokens=60).text.strip() for name in sorted(set(found))]
    http.post(f"https://api.telegram.org/bot{credentials.secret('TELEGRAM_BOT_TOKEN')}/sendMessage",
              json={"chat_id": CHAT_ID, "text": "Birthdays today\n\n" + "\n".join(lines)}).raise_for_status()
    return {"birthdays": len(found)}