build_static.py

"""Pre-render Flask templates to static HTML for deploy."""
import shutil
from pathlib import Path
from app import app

ROOT = Path(__file__).parent
DIST = ROOT / "dist"


def main():
    # Clean
    if DIST.exists():
        shutil.rmtree(DIST)
    DIST.mkdir()

    with app.test_client() as client:
        # Render each page
        for url, out in [
            ("/", "index.html"),
            ("/criar", "criar.html"),
            ("/tudo", "tudo.html"),
        ]:
            r = client.get(url)
            assert r.status_code == 200, f"{url} -> {r.status_code}"
            (DIST / out).write_bytes(r.data)
            print(f"  {url} -> {out} ({len(r.data)} bytes)")

    # Copy data (JSON endpoints become static files)
    data_out = DIST / "data"
    data_out.mkdir()
    for fn in ["catalog.json", "everything.json"]:
        src = ROOT / "data" / fn
        if src.exists():
            shutil.copy2(src, data_out / fn)
            print(f"  data/{fn}")

    # Copy static assets (images)
    static_out = DIST / "static"
    shutil.copytree(ROOT / "static", static_out)
    n = sum(1 for _ in static_out.rglob("*.png"))
    print(f"  static/ ({n} PNGs)")

    print(f"\ndist/ ready: {DIST}")


if __name__ == "__main__":
    main()