working prototype
This commit is contained in:
198
src/app/page.tsx
198
src/app/page.tsx
@@ -1,103 +1,111 @@
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"use client";
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import { useState, useRef } from "react";
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import Image from "next/image";
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import Scanner from "@/components/Scanner";
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import {
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useMutation,
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QueryClient,
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QueryClientProvider,
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} from "@tanstack/react-query";
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export default function Home() {
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type SessionResponse = {
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firstName: string;
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lastName: string;
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nnin: string;
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documentPhoto: string;
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age: number;
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phoneNumber: string;
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};
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function SessionInfo({ session }: { session: SessionResponse }) {
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return (
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<div className="grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20 font-[family-name:var(--font-geist-sans)]">
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<main className="flex flex-col gap-[32px] row-start-2 items-center sm:items-start">
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<div className="max-w-md mx-auto mt-6 p-6 rounded-xl shadow-lg border border-gray-200 bg-gradient-to-br from-gray-50 to-gray-200 space-y-4">
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<div className="flex flex-col items-center">
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<Image
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className="dark:invert"
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src="/next.svg"
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alt="Next.js logo"
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width={180}
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height={38}
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priority
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src={`data:image/jpeg;base64,${session.documentPhoto}`}
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alt="Document"
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width={200}
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height={261}
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className="w-40 h-50 object-cover rounded-lg mb-4 border border-gray-300 shadow"
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unoptimized
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/>
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<ol className="list-inside list-decimal text-sm/6 text-center sm:text-left font-[family-name:var(--font-geist-mono)]">
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<li className="mb-2 tracking-[-.01em]">
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Get started by editing{" "}
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<code className="bg-black/[.05] dark:bg-white/[.06] px-1 py-0.5 rounded font-[family-name:var(--font-geist-mono)] font-semibold">
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src/app/page.tsx
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</code>
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.
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</li>
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<li className="tracking-[-.01em]">
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Save and see your changes instantly.
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</li>
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</ol>
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<div className="flex gap-4 items-center flex-col sm:flex-row">
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<a
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className="rounded-full border border-solid border-transparent transition-colors flex items-center justify-center bg-foreground text-background gap-2 hover:bg-[#383838] dark:hover:bg-[#ccc] font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 sm:w-auto"
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href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
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target="_blank"
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rel="noopener noreferrer"
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>
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<Image
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className="dark:invert"
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src="/vercel.svg"
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alt="Vercel logomark"
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width={20}
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height={20}
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/>
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Deploy now
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</a>
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<a
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className="rounded-full border border-solid border-black/[.08] dark:border-white/[.145] transition-colors flex items-center justify-center hover:bg-[#f2f2f2] dark:hover:bg-[#1a1a1a] hover:border-transparent font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 w-full sm:w-auto md:w-[158px]"
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href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
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target="_blank"
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rel="noopener noreferrer"
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>
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Read our docs
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</a>
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</div>
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</main>
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<footer className="row-start-3 flex gap-[24px] flex-wrap items-center justify-center">
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<a
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className="flex items-center gap-2 hover:underline hover:underline-offset-4"
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href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
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target="_blank"
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rel="noopener noreferrer"
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>
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<Image
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aria-hidden
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src="/file.svg"
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alt="File icon"
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width={16}
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height={16}
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/>
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Learn
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</a>
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<a
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className="flex items-center gap-2 hover:underline hover:underline-offset-4"
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href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
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target="_blank"
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rel="noopener noreferrer"
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>
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<Image
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aria-hidden
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src="/window.svg"
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alt="Window icon"
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width={16}
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height={16}
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/>
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Examples
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</a>
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<a
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className="flex items-center gap-2 hover:underline hover:underline-offset-4"
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href="https://nextjs.org?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
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target="_blank"
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rel="noopener noreferrer"
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>
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<Image
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aria-hidden
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src="/globe.svg"
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alt="Globe icon"
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width={16}
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height={16}
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/>
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Go to nextjs.org →
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</a>
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</footer>
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{(session.firstName || session.lastName) && (
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<div className="text-xl font-bold text-gray-800">
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{[session.firstName, session.lastName].filter(Boolean).join(" ")}
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</div>
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)}
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{typeof session.age === "number" && (
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<div className="text-3xl font-extrabold text-blue-700 mt-2">
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{session.age} år
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</div>
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)}
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</div>
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</div>
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);
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}
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async function lookupSession(sessionId: string) {
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const res = await fetch("/api/lookup", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ sessionId }),
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});
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return res.json();
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}
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function HomeInner() {
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const [session, setSession] = useState<SessionResponse | null>(null);
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const [scannedCodes, setScannedCodes] = useState<Set<string>>(new Set());
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const pendingCodeRef = useRef<string | null>(null);
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const mutation = useMutation({
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mutationFn: lookupSession,
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onSuccess: (data, variables) => {
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console.log("Got lookup result:", data);
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if (data && typeof data.age === "number") {
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setSession(data);
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setScannedCodes((prev) => new Set(prev).add(variables));
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}
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pendingCodeRef.current = null;
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},
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onError: () => {
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pendingCodeRef.current = null;
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},
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});
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const handleScan = (decodedText: string) => {
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if (!decodedText.startsWith("VisLeg-")) {
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window.alert("Ugyldig QR-kode");
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return;
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}
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if (
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scannedCodes.has(decodedText) ||
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mutation.isPending ||
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pendingCodeRef.current === decodedText
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) {
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// Already scanned or lookup in progress for this code
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return;
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}
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pendingCodeRef.current = decodedText;
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mutation.mutate(decodedText);
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};
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return (
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<div>
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<Scanner onScan={handleScan} />
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{session && <SessionInfo session={session} />}
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</div>
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);
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}
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// Provide react-query context
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const queryClient = new QueryClient();
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export default function Home() {
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return (
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<QueryClientProvider client={queryClient}>
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<HomeInner />
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</QueryClientProvider>
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);
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}
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