Files
home-automation/app/api/routes/pages.py
T

119 lines
4.8 KiB
Python

import logging
from pathlib import Path
from fastapi import APIRouter, Depends, Request, status
from fastapi.responses import HTMLResponse, RedirectResponse, Response
from fastapi.templating import Jinja2Templates
from app.config import Settings, get_settings
from app.dependencies import get_app_settings, get_auth_db, get_current_auth_session
from app.services.auth import AuthenticatedSession
from app.services.config_page import ConfigSaveError, build_config_sections, save_config_updates
from sqlalchemy.orm import Session
templates = Jinja2Templates(directory=str(Path(__file__).resolve().parents[2] / "templates"))
router = APIRouter(tags=["pages"])
logger = logging.getLogger(__name__)
@router.get("/", response_class=HTMLResponse)
def home(
request: Request,
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> RedirectResponse:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
return RedirectResponse(url="/config", status_code=status.HTTP_303_SEE_OTHER)
@router.get("/admin", response_class=HTMLResponse)
def admin_redirect(
request: Request,
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> RedirectResponse:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
return RedirectResponse(url="/config", status_code=status.HTTP_303_SEE_OTHER)
@router.get("/config", response_class=HTMLResponse)
def config_page(
request: Request,
auth_db_session: Session = Depends(get_auth_db),
settings: Settings = Depends(get_app_settings),
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> Response:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
context = {
"app_name": settings.app_name,
"app_env": settings.app_env,
"current_username": current_auth.user.username,
"csrf_token": current_auth.session.csrf_token,
"force_password_change": current_auth.user.force_password_change,
"password_change_error": None,
"config_error": None,
"config_saved": request.query_params.get("saved") == "1",
"config_sections": build_config_sections(auth_db_session, settings),
}
return templates.TemplateResponse(request, "config.html", context)
@router.post("/config", response_class=HTMLResponse)
async def config_submit(
request: Request,
auth_db_session: Session = Depends(get_auth_db),
settings: Settings = Depends(get_app_settings),
current_auth: AuthenticatedSession | None = Depends(get_current_auth_session),
) -> Response:
if current_auth is None:
return RedirectResponse(url="/login", status_code=status.HTTP_303_SEE_OTHER)
form = await request.form()
csrf_token = form.get("csrf_token")
if csrf_token != current_auth.session.csrf_token:
logger.warning("Rejected config update due to CSRF validation failure")
context = {
"app_name": settings.app_name,
"app_env": settings.app_env,
"current_username": current_auth.user.username,
"csrf_token": current_auth.session.csrf_token,
"force_password_change": current_auth.user.force_password_change,
"password_change_error": None,
"config_error": "invalid config update request",
"config_saved": False,
"config_sections": build_config_sections(auth_db_session, settings),
}
return templates.TemplateResponse(
request,
"config.html",
context,
status_code=status.HTTP_400_BAD_REQUEST,
)
try:
save_config_updates(auth_db_session, dict(form), settings)
except ConfigSaveError:
logger.warning("Rejected config update due to invalid submitted values")
refreshed_settings = build_runtime_settings(auth_db_session, get_settings())
context = {
"app_name": refreshed_settings.app_name,
"app_env": refreshed_settings.app_env,
"current_username": current_auth.user.username,
"csrf_token": current_auth.session.csrf_token,
"force_password_change": current_auth.user.force_password_change,
"password_change_error": None,
"config_error": "invalid config submission",
"config_saved": False,
"config_sections": build_config_sections(auth_db_session, refreshed_settings),
}
return templates.TemplateResponse(
request,
"config.html",
context,
status_code=status.HTTP_400_BAD_REQUEST,
)
return RedirectResponse(url="/config?saved=1", status_code=status.HTTP_303_SEE_OTHER)