def get_valid_access_token()

in backend/app.py [0:0]

• 12 lines of code
• 4 McCabe index (conditional complexity)

def get_valid_access_token(scopes):
    cache = _load_cache()
    msal_app = _build_msal_app(cache=cache)
    accounts = msal_app.get_accounts()
    account = accounts[0] if accounts else None
    result = msal_app.acquire_token_silent(scopes, account=account)
    if not result:
        raise Exception("Could not refresh token silently: no token found in cache.")
    if "error" in result:
        raise Exception(result.get("error_description", "Could not refresh token silently."))
    _save_cache(cache)
    return result.get("access_token")