test
This commit is contained in:
Andreas Wilms
220
app/page.tsx
220
app/page.tsx
@@ -1,65 +1,171 @@
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import Image from "next/image";
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"use client";
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import { useState, useRef, useEffect } from "react";
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export default function XgridsWizard() {
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const [files, setFiles] = useState<File[]>([]);
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const [status, setStatus] = useState<string>("Waiting for upload...");
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const [isProcessing, setIsProcessing] = useState(false);
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const workerRef = useRef<Worker | null>(null);
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useEffect(() => {
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// 1. Point to the NEW location in the /app folder
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// Next.js recognizes the 'new URL' pattern and bundles it as a separate worker
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const worker = new Worker(
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new URL("./workers/converter.worker.ts", import.meta.url),
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);
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workerRef.current = worker;
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worker.onmessage = (e) => {
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const { type, message, data } = e.data;
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if (type === "LOG") setStatus(message);
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if (type === "DONE") {
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setIsProcessing(false);
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setStatus("Conversion Complete!");
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downloadFile(data.sog, `${data.fileName}.sog`);
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// Removed: downloadFile(data.ply, ...) — worker doesn't produce a PLY
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}
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};
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return () => worker.terminate();
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}, []);
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// Helper to trigger browser downloads
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const downloadFile = (blob: Blob, name: string) => {
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const url = URL.createObjectURL(blob);
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const a = document.createElement("a");
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a.href = url;
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a.download = name;
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a.click();
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URL.revokeObjectURL(url);
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};
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const handleFolderUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
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const uploadedFiles = Array.from(e.target.files || []);
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if (uploadedFiles.length > 0) {
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setFiles(uploadedFiles);
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setStatus(`Loaded ${uploadedFiles.length} files. Ready to convert.`);
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}
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};
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const startConversion = async () => {
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if (!files.length || !workerRef.current) return;
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setIsProcessing(true);
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setStatus("Reading files into memory (this might take a moment)...");
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// Find the main .lcc file to act as our entry point
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const lccFile = files.find((f) => f.name.endsWith(".lcc"));
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if (!lccFile) {
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setStatus("Error: Missing .lcc file in folder.");
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setIsProcessing(false);
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return;
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}
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try {
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// 1. Convert all File objects into an array of { name, buffer }
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const filesData = await Promise.all(
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files.map(async (f) => ({
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name: f.name,
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buffer: await f.arrayBuffer(),
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})),
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);
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// 2. Extract just the ArrayBuffers so we can "transfer" them to the worker efficiently
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// This prevents duplicating the 272MB data in RAM
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const buffersToTransfer = filesData.map((f) => f.buffer);
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workerRef.current.postMessage(
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{
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type: "START_CONVERSION",
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filesData,
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mainLccName: lccFile.name,
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fileName: lccFile.name.replace(".lcc", ""), // e.g., "Wilhelm Studios"
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},
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buffersToTransfer, // Passes ownership to the worker to save memory
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);
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} catch (error) {
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console.error(error);
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setStatus("Error reading files. Check console.");
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setIsProcessing(false);
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}
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};
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export default function Home() {
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return (
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<div className="flex min-h-screen items-center justify-center bg-zinc-50 font-sans dark:bg-black">
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<main className="flex min-h-screen w-full max-w-3xl flex-col items-center justify-between py-32 px-16 bg-white dark:bg-black sm:items-start">
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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={100}
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height={20}
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priority
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/>
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<div className="flex flex-col items-center gap-6 text-center sm:items-start sm:text-left">
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<h1 className="max-w-xs text-3xl font-semibold leading-10 tracking-tight text-black dark:text-zinc-50">
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To get started, edit the page.tsx file.
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</h1>
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<p className="max-w-md text-lg leading-8 text-zinc-600 dark:text-zinc-400">
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Looking for a starting point or more instructions? Head over to{" "}
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<a
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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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className="font-medium text-zinc-950 dark:text-zinc-50"
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>
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Templates
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</a>{" "}
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or the{" "}
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<a
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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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className="font-medium text-zinc-950 dark:text-zinc-50"
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>
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Learning
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</a>{" "}
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center.
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<main className="min-h-screen bg-slate-900 text-white p-8 flex flex-col items-center">
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<div className="max-w-2xl w-full bg-slate-800 rounded-xl p-8 shadow-2xl border border-slate-700">
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<header className="mb-8">
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<h1 className="text-3xl font-bold mb-2">Xgrids Scene Wizard</h1>
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<p className="text-slate-400">
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Convert .lcc/.lci to SOG, LODs, and PLY meshes locally.
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</p>
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</div>
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<div className="flex flex-col gap-4 text-base font-medium sm:flex-row">
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<a
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className="flex h-12 w-full items-center justify-center gap-2 rounded-full bg-foreground px-5 text-background transition-colors hover:bg-[#383838] dark:hover:bg-[#ccc] md:w-[158px]"
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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={16}
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height={16}
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</header>
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<div className="space-y-6">
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<div className="border-2 border-dashed border-slate-600 rounded-lg p-10 text-center hover:border-blue-500 transition-colors">
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<input
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type="file"
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id="folder-upload"
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//@ts-ignore
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webkitdirectory=""
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directory=""
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className="hidden"
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onChange={handleFolderUpload}
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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="flex h-12 w-full items-center justify-center rounded-full border border-solid border-black/[.08] px-5 transition-colors hover:border-transparent hover:bg-black/[.04] dark:border-white/[.145] dark:hover:bg-[#1a1a1a] 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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<label htmlFor="folder-upload" className="cursor-pointer">
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<span className="bg-blue-600 px-6 py-3 rounded-md font-medium hover:bg-blue-500 transition-colors inline-block">
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Select Xgrids Folder
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</span>
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<p className="mt-4 text-sm text-slate-500 italic">
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{files.length > 0
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? `${files.length} files selected`
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: "Drag and drop or click to browse"}
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</p>
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</label>
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</div>
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<div className="bg-black/40 p-4 rounded-md font-mono text-sm border border-slate-700">
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<p
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className={`${isProcessing ? "text-yellow-400" : "text-emerald-400"}`}
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>
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{"> "} {status}
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</p>
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</div>
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<button
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onClick={startConversion}
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disabled={files.length === 0 || isProcessing}
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className="w-full py-4 bg-emerald-600 hover:bg-emerald-500 disabled:bg-slate-700 disabled:text-slate-500 disabled:cursor-not-allowed rounded-lg font-bold transition-all shadow-lg"
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>
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Documentation
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</a>
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{isProcessing ? (
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<span className="flex items-center justify-center gap-2">
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<svg
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className="animate-spin h-5 w-5 text-white"
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viewBox="0 0 24 24"
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>
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<circle
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className="opacity-25"
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cx="12"
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cy="12"
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r="10"
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stroke="currentColor"
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strokeWidth="4"
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fill="none"
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/>
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<path
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className="opacity-75"
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fill="currentColor"
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d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
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/>
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</svg>
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Processing...
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</span>
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) : (
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"Generate Scene Files"
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)}
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</button>
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</div>
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</main>
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</div>
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</div>
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</main>
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);
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}
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