Files
wiggleverse-ecomm/frontend/src/App.tsx
T

92 lines
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TypeScript

// App shell — loads the session, applies the entry-routing rule (SD-0001 §6.5), and renders
// the matching screen. The rule is exhaustive: no state lands nowhere (BUC-4). The verify
// response carries the same shape as /me, so onAuthed feeds the session directly.
import { useEffect, useState } from "react";
import { getMe, type StorefrontResult, type VerifyResult } from "./api";
import { routeFor, type SessionState } from "./routing";
import Admin from "./screens/Admin";
import CreateStorefront from "./screens/CreateStorefront";
import Landing from "./screens/Landing";
import SignIn from "./screens/SignIn";
type Door = "signup" | "login";
type Welcome = "new" | "back" | null;
export default function App() {
const [session, setSession] = useState<SessionState | null>(null);
const [loading, setLoading] = useState(true);
const [door, setDoor] = useState<Door | null>(null);
const [welcome, setWelcome] = useState<Welcome>(null);
async function reload() {
setLoading(true);
setSession(await getMe());
setLoading(false);
}
useEffect(() => {
void reload();
}, []);
if (loading) {
return (
<div className="screen screen--plain">
<main className="screen__main">
<p className="note">Loading</p>
</main>
</div>
);
}
const route = routeFor(session ?? { account: null, storefront: null });
if (route === "landing") {
if (door) {
return (
<SignIn
door={door}
onBack={() => setDoor(null)}
onAuthed={(result: VerifyResult) => {
setWelcome(result.created ? "new" : "back");
setDoor(null);
setSession({ account: result.account, storefront: result.storefront });
}}
/>
);
}
return <Landing onGetStarted={() => setDoor("signup")} onLogIn={() => setDoor("login")} />;
}
const email = session!.account!.email;
function signedOut() {
setWelcome(null);
setDoor(null);
setSession(null);
}
if (route === "create-storefront") {
return (
<CreateStorefront
email={email}
welcome={welcome}
onCreated={(sf: StorefrontResult) => {
setWelcome(null);
setSession({ account: { email }, storefront: sf });
}}
onAlreadyOwns={() => void reload()}
onSignedOut={signedOut}
/>
);
}
return (
<Admin
storefrontName={session!.storefront!.name}
email={email}
welcome={welcome}
onSignedOut={signedOut}
/>
);
}