karldns.de/karldns/routers/assets.py

from __future__ import annotations

from pathlib import Path

from fastapi import APIRouter, Response
from fastapi.responses import FileResponse, RedirectResponse

from ..web.scripts import ADMIN_TABLES_JS, CLIPBOARD_JS, THEME_JS
from ..web.styles import ADMIN_CSS, BASE_CSS

ASSET_DIR = Path(__file__).parents[1] / "assets"
router = APIRouter(include_in_schema=False)
ASSET_CACHE_HEADERS = {"Cache-Control": "public, max-age=31536000, immutable"}


def _minify_css(css: str) -> str:
    return " ".join(css.split()).replace(" {", "{").replace("{ ", "{").replace("; ", ";").replace(": ", ":").replace(", ", ",").replace(" }", "}").replace(";}", "}")


MINIFIED_BASE_CSS = _minify_css(BASE_CSS)
MINIFIED_ADMIN_CSS = _minify_css(ADMIN_CSS)


@router.get("/favicon.ico")
def favicon() -> FileResponse:
    return FileResponse(ASSET_DIR / "favicon.ico", media_type="image/x-icon", headers=ASSET_CACHE_HEADERS)

@router.get("/bootstrap-subset.css")
def bootstrap_subset_css() -> FileResponse:
    return FileResponse(ASSET_DIR / "bootstrap-subset.css", media_type="text/css", headers=ASSET_CACHE_HEADERS)

@router.get("/favicon-16x16.png")
def favicon_16_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "favicon-16x16.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/favicon-32x32.png")
def favicon_32_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "favicon-32x32.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/apple-touch-icon.png")
def apple_touch_icon_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "apple-touch-icon.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/logo.png")
def logo_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "logo.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/logo.webp")
def logo_webp() -> FileResponse:
    return FileResponse(ASSET_DIR / "logo.webp", media_type="image/webp", headers=ASSET_CACHE_HEADERS)

@router.get("/logo-nav.webp")
def logo_nav_webp() -> FileResponse:
    return FileResponse(ASSET_DIR / "logo-nav.webp", media_type="image/webp", headers=ASSET_CACHE_HEADERS)

@router.get("/logo-192.png")
def logo_192_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "logo-192.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/logo-512.png")
def logo_512_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "logo-512.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/social-preview.png")
def social_preview_png() -> FileResponse:
    return FileResponse(ASSET_DIR / "social-preview.png", media_type="image/png", headers=ASSET_CACHE_HEADERS)

@router.get("/social-preview.webp")
def social_preview_webp() -> FileResponse:
    return FileResponse(ASSET_DIR / "social-preview.webp", media_type="image/webp", headers=ASSET_CACHE_HEADERS)

@router.get("/site.webmanifest")
def site_webmanifest() -> Response:
    return Response(
        """
{
  "name": "KarlDNS",
  "short_name": "KarlDNS",
  "description": "Private update links for routers.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "icons": [
    {"src": "/logo-192.png", "sizes": "192x192", "type": "image/png"},
    {"src": "/logo-512.png", "sizes": "512x512", "type": "image/png"}
  ]
}
        """.strip(),
        media_type="application/manifest+json",
        headers=ASSET_CACHE_HEADERS,
    )

@router.get("/theme.js")
def theme_js() -> Response:
    return Response(THEME_JS, media_type="application/javascript", headers=ASSET_CACHE_HEADERS)


@router.get("/clipboard.js")
def clipboard_js() -> Response:
    return Response(CLIPBOARD_JS, media_type="application/javascript", headers=ASSET_CACHE_HEADERS)


@router.get("/admin-tables.js")
def admin_tables_js() -> Response:
    return Response(ADMIN_TABLES_JS, media_type="application/javascript", headers=ASSET_CACHE_HEADERS)


@router.get("/app.css")
def app_css() -> Response:
    return Response(MINIFIED_BASE_CSS, media_type="text/css", headers=ASSET_CACHE_HEADERS)


@router.get("/admin.css")
def admin_css() -> Response:
    return Response(MINIFIED_ADMIN_CSS, media_type="text/css", headers=ASSET_CACHE_HEADERS)


@router.get("/install.sh")
def install_sh() -> RedirectResponse:
    return RedirectResponse(
        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/install-linux.sh",
        status_code=302,
    )


@router.get("/uninstall.sh")
def uninstall_sh() -> RedirectResponse:
    return RedirectResponse(
        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/uninstall-linux.sh",
        status_code=302,
    )


@router.get("/karldns-update.sh")
def karldns_update_sh() -> RedirectResponse:
    return RedirectResponse(
        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/karldns-update.sh",
        status_code=302,
    )