app.py

import os
import sys
import importlib.util
from tempfile import TemporaryDirectory

from huggingface_hub import HfApi


def load_private_code():
    token = os.environ["PRIVATE_REPOSITORY_HF_TOKEN"]
    api = HfApi(token=token)

    tmp_dir = TemporaryDirectory()  # with で閉じると DL 済みファイルが消えるので保持する
    api.snapshot_download(
        repo_id="neoai-inc-private/pj-lynx",
        repo_type="space",
        local_dir=tmp_dir.name,
    )
    sys.path.insert(0, tmp_dir.name)

    spec = importlib.util.spec_from_file_location(
        "private_app", os.path.join(tmp_dir.name, "app.py")
    )
    private_module = importlib.util.module_from_spec(spec)
    sys.modules["private_app"] = private_module

    try:
        spec.loader.exec_module(private_module)
    except ModuleNotFoundError as e:
        print(f"Error loading module: {e}")
        print(f"Current sys.path: {sys.path}")
        print(f"Contents of tmp_dir: {os.listdir(tmp_dir.name)}")
        raise

    private_module._tmp_dir = tmp_dir  # GC 対策で参照を残す
    return private_module


private_app = load_private_code()

demo = private_app.demo  # pj-lynx の Gradio オブジェクトは `demo`
demo.queue(default_concurrency_limit=10)
demo.launch(
    auth=(os.environ["APP_USERNAME"], os.environ["APP_PASSWORD"]),
    ssr_mode=False,
)