Ray-Man05/fao-data-llm

1import os2import tomllib3from pathlib import Path4from types import SimpleNamespace5 6 7def _namespace(d: dict) -> SimpleNamespace:8    ns = SimpleNamespace()9    for k, v in d.items():10        setattr(ns, k, _namespace(v) if isinstance(v, dict) else v)11    return ns12 13 14def _load() -> SimpleNamespace:15    local = Path(__file__).parent / "config.toml"16    parent = Path(__file__).parent.parent / "config.toml"17 18    if local.exists():19        path = local20    elif parent.exists():21        path = parent22    else:23        raise FileNotFoundError("config.toml not found in backend/ or project root.")24 25    with open(path, "rb") as f:26        ns = _namespace(tomllib.load(f))27 28    api_key = os.getenv("OPENROUTER_API_KEY")29    if not api_key:30        raise RuntimeError("OPENROUTER_API_KEY environment variable is not set.")31    ns.llm.api_key = api_key32 33    return ns34 35 36settings = _load()37