Get an email when someone is added

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

def personio(path, **params):
    auth = http.post("https://api.personio.de/v1/auth", json={
        "client_id": credentials.secret("PERSONIO_CLIENT_ID"),
        "client_secret": credentials.secret("PERSONIO_CLIENT_SECRET")}).json()["data"]["token"]
    resp = http.get(f"https://api.personio.de/v1/{path}", headers={"Authorization": f"Bearer {auth}"}, params=params)
    resp.raise_for_status()
    return resp.json()["data"]

def val(emp, key):
    v = emp["attributes"].get(key, {}).get("value")
    return v.get("attributes", {}).get("name") if isinstance(v, dict) else v

@on_trigger
def run(event):
    known = state.get("known")
    staff = personio("company/employees", limit=200)
    new = [e for e in staff if known is not None and val(e, "id") not in known]
    report_fetched(len(new))
    if known is not None and not new:
        return {"summary": "Nothing new"}
    for e in new:
        notify.email_me(f"New employee: {val(e, 'first_name')} {val(e, 'last_name')}",
                        f"Department: {val(e, 'department')}\nPosition: {val(e, 'position')}\n"
                        f"Hire date: {(val(e, 'hire_date') or '')[:10]}")
    state.set("known", [val(e, "id") for e in staff])
    return {"new": len(new)}