Files
prompts/src/personal_mcp/web/docs_mount.py
T

57 lines
1.6 KiB
Python

from pathlib import Path
from fastapi import FastAPI
from fastapi import Response
from fastapi import status
from fastapi.responses import RedirectResponse
from fastapi.staticfiles import StaticFiles
def mount_docs_static(app: FastAPI, *, docs_route: str, site_dir: Path) -> None:
"""Mount the pre-built static docs site, or expose a clear missing-build response."""
normalized_route = docs_route.rstrip("/") or "/docs"
docs_root = f"{normalized_route}/"
async def redirect_to_docs_root() -> RedirectResponse:
return RedirectResponse(
url=docs_root, status_code=status.HTTP_307_TEMPORARY_REDIRECT
)
app.add_api_route(
normalized_route,
redirect_to_docs_root,
methods=["GET", "HEAD"],
include_in_schema=False,
)
if site_dir.is_dir():
app.mount(
normalized_route,
StaticFiles(directory=site_dir, html=True),
name="docs",
)
return
async def docs_not_built() -> Response:
return Response(
content=(
"Static docs have not been built yet. "
"Run `uv run zensical build` before using this route."
),
media_type="text/plain",
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
)
app.add_api_route(
normalized_route,
docs_not_built,
methods=["GET"],
include_in_schema=False,
)
app.add_api_route(
f"{normalized_route}/{{path:path}}",
docs_not_built,
methods=["GET"],
include_in_schema=False,
)