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import DocumentUploader from "./DocumentUploader";
import Chat from "./Chat";
import Dashboard from "./Dashboard";
import { getHealth } from "./api";
// Minimal hash routing keeps the dashboard on its own URL (/#/dashboard)
// without pulling in a router dependency.
function useHashRoute() {
const [route, setRoute] = useState(window.location.hash || "#/");
useEffect(() => {
const onChange = () => setRoute(window.location.hash || "#/");
window.addEventListener("hashchange", onChange);
return () => window.removeEventListener("hashchange", onChange);
}, []);
return route;
}
export default function App() {
const [status, setStatus] = useState("loading");
const [doc, setDoc] = useState(null);
const route = useHashRoute();
const onDashboard = route.startsWith("#/dashboard");
useEffect(() => {
let cancelled = false;
getHealth()
.then((s) => !cancelled && setStatus(s))
.catch(() => !cancelled && setStatus("unreachable"));
return () => {
cancelled = true;
};
}, []);
const ok = status === "ok";
return (
<div className="min-h-screen bg-slate-50 text-slate-800">
<header className="border-b border-slate-200 bg-white">
<div className="mx-auto flex max-w-3xl items-center justify-between px-6 py-4">
<div>
<h1 className="text-xl font-bold tracking-tight">DocuAsk</h1>
<p className="text-xs text-slate-500">Upload a document, ask questions</p>
</div>
<div className="flex items-center gap-4">
<nav className="flex gap-1 text-sm">
<NavLink href="#/" active={!onDashboard}>
Chat
</NavLink>
<NavLink href="#/dashboard" active={onDashboard}>
Dashboard
</NavLink>
</nav>
<span
className="flex items-center gap-1.5 text-xs text-slate-500"
title={`API status: ${status}`}
>
<span
className={`inline-block h-2.5 w-2.5 rounded-full ${
status === "loading"
? "animate-pulse bg-amber-400"
: ok
? "bg-emerald-500"
: "bg-red-500"
}`}
aria-hidden="true"
/>
<span className="hidden sm:inline">API {status}</span>
</span>
</div>
</div>
</header>
<main className="mx-auto max-w-xl px-6 py-10">
{onDashboard ? (
<Dashboard />
) : doc ? (
<Chat doc={doc} onReset={() => setDoc(null)} />
) : (
<div className="mx-auto max-w-md">
<h2 className="mb-1 text-lg font-semibold">Add a document</h2>
<p className="mb-5 text-sm text-slate-500">
Upload a PDF or paste text. We extract and index it so you can ask
questions about it.
</p>
<DocumentUploader onReady={setDoc} />
</div>
)}
</main>
</div>
);
}
function NavLink({ href, active, children }) {
return (
<a
href={href}
className={`rounded-lg px-3 py-1.5 font-medium transition ${
active
? "bg-slate-100 text-slate-800"
: "text-slate-500 hover:bg-slate-50"
}`}
>
{children}
</a>
);
}
|