Confirm bookings by Gmail and tell your team in Teams

import base64
from email.message import EmailMessage
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_event, credentials, http, state

TEAM_ID, CHANNEL_ID = "your-team-id", "your-channel-id"

@on_event
def handle(event):
    if state.get(f"done:{event.event_id}"):
        return {"skipped": "duplicate"}
    b = event.json or {}
    msg = EmailMessage()
    msg["To"], msg["Subject"] = b["email"], f"Your booking on {b.get('time', '')} is confirmed"
    msg.set_content(f"Hi {b.get('name', '')},\n\nThanks for booking. We look forward to seeing you on {b.get('time', '')}.\n\nReply to this email if anything changes.")
    gmail = build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    gmail.users().messages().send(userId="me", body={"raw": base64.urlsafe_b64encode(msg.as_bytes()).decode()}).execute()
    http.post(f"https://graph.microsoft.com/v1.0/teams/{TEAM_ID}/channels/{CHANNEL_ID}/messages",
              headers={"Authorization": f"Bearer {credentials.connection('microsoft', 'work')}"},
              json={"body": {"content": f"📅 {b.get('name', 'New client')} booked for {b.get('time', '?')}"}}).raise_for_status()
    state.set(f"done:{event.event_id}", True)
    return {"confirmed": True}