Welcome new hires by email and in Slack

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

@on_event
def handle(event):
    hire = event.json or {}
    first = hire["name"].split()[0]
    msg = EmailMessage()
    msg["To"], msg["Subject"] = hire["email"], f"Welcome to the team, {first}!"
    msg.set_content(f"Hi {first},\n\nWe're excited to have you start on {hire['start_date']}.\n"
                    f"Arrive at {hire.get('arrival_time', '9:30am')} at {hire.get('office', 'the office')} and ask for "
                    f"{hire.get('buddy', 'your manager')}. Your laptop will be ready.\n\nSee you soon!")
    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()
    notify.slack(f"👋 Please welcome {hire['name']}, joining as {hire['role']} on {hire['start_date']}!"
                 + (f" Fun fact: {hire['fun_fact']}" if hire.get("fun_fact") else ""), channel="#general")
    return {"welcomed": hire["email"]}