Files
parking_solution/apps/web/src/App.tsx
T
julian f706726eeb feat(prefs): per-user UI font scale (A−/A+), saved to the profile
A header A−/value/A+ control scales the whole UI, persisted per user and
restored on login from any booth — cloning the theme-pref pattern end to end.

- DB: users.font_scale (migration 0014; percent, 100 = base, NOT NULL default).
- Server: PUT /api/auth/font-scale (auth-guarded; clamps to 80–160, snaps to a
  10-step); fontScale flows through sessionView → login + /me.
- Client: setFontScalePref + applyFontScale; applied in App alongside theme;
  FontScaleToggle in the header; i18n sq+en.

Scaling uses CSS `zoom` on the root, NOT root font-size: the app's type is pinned
in px (text-[12px] etc., ~230 spots), which a font-size change would not scale —
so the dense Active-sessions / Live-feed logs stayed tiny. `zoom` scales
everything uniformly (text, spacing, icons) like the browser's Ctrl+/−, which is
the readability win for operators who need larger text.

Tests: 4 font-scale auth-route cases (persist + /me, clamp/snap, 400, default-100).
Full workspace build/lint/test green.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-28 12:25:04 +02:00

58 lines
2.0 KiB
TypeScript

import { useEffect, useState } from "react";
import { QueryClientProvider } from "@tanstack/react-query";
import { RouterProvider } from "@tanstack/react-router";
import { fetchMe, type SessionUser } from "./api.js";
import { Login } from "./Login.js";
import { queryClient } from "./lib/query.js";
import { setLanguage } from "./lib/i18n/index.js";
import { applyTheme, applyFontScale } from "./lib/theme.js";
import { router } from "./router.js";
// App root: bootstraps the session (cookie-based, from /api/auth/me), then hands
// off to TanStack Router inside the QueryClient provider. The router renders the
// terminal chrome + screens; auth gating stays here (Login until signed in), and
// the signed-in user flows into the router context for role-based route guards.
// See wiki/entities/react-vite-spa.md and local-jwt-auth.md.
export function App() {
const [user, setUser] = useState<SessionUser | null>(null);
const [loading, setLoading] = useState(true);
useEffect(() => {
fetchMe()
.then(setUser)
.finally(() => setLoading(false));
}, []);
// Apply the signed-in user's preferred language + theme + font scale whenever they
// resolve/change (login, bootstrap, or a toggle). Albanian + dark + 100% are the defaults
// before auth resolves; on logout, fall back so the Login screen is consistent.
useEffect(() => {
if (user) {
setLanguage(user.language);
applyTheme(user.theme);
applyFontScale(user.fontScale);
} else {
applyTheme("dark");
applyFontScale(100);
}
}, [user]);
if (loading) {
return <div className="flex h-screen items-center justify-center text-term-muted">loading…</div>;
}
if (!user) {
return (
<QueryClientProvider client={queryClient}>
<Login onLoggedIn={setUser} />
</QueryClientProvider>
);
}
return (
<QueryClientProvider client={queryClient}>
<RouterProvider router={router} context={{ user, setUser }} />
</QueryClientProvider>
);
}