scripts/prepare_web_package.py

Rama main · réplica de lectura del repositorio original.

#!/usr/bin/env python
"""Prepare ``deeptutor_web`` package data from a Next.js standalone build."""

from __future__ import annotations

import argparse
from pathlib import Path
import shutil
import subprocess

PROJECT_ROOT = Path(__file__).resolve().parent.parent
WEB_DIR = PROJECT_ROOT / "web"
PACKAGE_DIR = PROJECT_ROOT / "deeptutor_web"


def _clean_package_dir(package_dir: Path) -> None:
    package_dir.mkdir(parents=True, exist_ok=True)
    init_file = package_dir / "__init__.py"
    init_text = init_file.read_text(encoding="utf-8") if init_file.exists() else ""
    for child in package_dir.iterdir():
        if child.name == "__init__.py":
            continue
        if child.is_dir():
            shutil.rmtree(child)
        else:
            child.unlink()
    if init_text:
        init_file.write_text(init_text, encoding="utf-8")


def prepare_web_package(*, skip_build: bool = False) -> None:
    if not skip_build:
        subprocess.run(["npm", "run", "build"], cwd=WEB_DIR, check=True)

    standalone = WEB_DIR / ".next" / "standalone"
    static_dir = WEB_DIR / ".next" / "static"
    public_dir = WEB_DIR / "public"
    if not (standalone / "server.js").exists():
        raise SystemExit(
            "Missing web/.next/standalone/server.js. Run this script after `npm run build` "
            "or omit --skip-build."
        )

    _clean_package_dir(PACKAGE_DIR)
    shutil.copytree(standalone, PACKAGE_DIR, dirs_exist_ok=True)
    if static_dir.exists():
        shutil.copytree(static_dir, PACKAGE_DIR / ".next" / "static", dirs_exist_ok=True)
    if public_dir.exists():
        shutil.copytree(public_dir, PACKAGE_DIR / "public", dirs_exist_ok=True)
    (PACKAGE_DIR / "BUILD_INFO").write_text(
        "Generated by scripts/prepare_web_package.py from web/.next/standalone.\n",
        encoding="utf-8",
    )


def main() -> None:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        "--skip-build",
        action="store_true",
        help="Copy an existing web/.next/standalone build without running npm.",
    )
    args = parser.parse_args()
    prepare_web_package(skip_build=args.skip_build)


if __name__ == "__main__":
    main()