import { createServer } from "node:http";
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import { readFile } from "node:fs/promises";
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import { join, extname, dirname } from "node:path";
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import { fileURLToPath } from "node:url";
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import { createBaukasten } from "@dh-software/baukasten";
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const here = dirname(fileURLToPath(import.meta.url));
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const configurationsDir =
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process.env.BAUKASTEN_CONFIGURATIONS_DIR || join(here, "fixtures", "configurations");
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// Demo StoreTree: which requesting customers belong to an owner's store group.
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// In furnplan_web this comes from FurncloudCredential.StoreTree.
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const demoStoreTree = {
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"77001": ["77002"],
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"14243": ["77001", "77002"],
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};
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function isStoreMember(ownerCustomerNumber, requestingCustomerNumber) {
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return (demoStoreTree[ownerCustomerNumber] || []).includes(requestingCustomerNumber);
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}
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const baukasten = createBaukasten({ configurationsDir, isStoreMember });
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const MIME = {
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".html": "text/html; charset=utf-8",
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".mjs": "text/javascript",
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".js": "text/javascript",
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".css": "text/css",
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".map": "application/json",
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".json": "application/json",
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};
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function send(res, status, body, type = "application/json") {
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res.writeHead(status, { "Content-Type": type });
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res.end(body);
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}
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async function serveStatic(res, relPath) {
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try {
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const filePath = join(here, relPath);
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const data = await readFile(filePath);
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send(res, 200, data, MIME[extname(filePath)] || "application/octet-stream");
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} catch {
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send(res, 404, "Not found", "text/plain");
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}
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}
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async function readJsonBody(req) {
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const chunks = [];
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for await (const chunk of req) chunks.push(chunk);
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return JSON.parse(Buffer.concat(chunks).toString("utf-8") || "null");
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}
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const server = createServer(async (req, res) => {
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try {
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const url = new URL(req.url, "http://localhost");
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if (req.method === "GET" && url.pathname === "/api/catalog") {
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const customerNo = url.searchParams.get("customerNo") || "";
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const entries = await baukasten.getSelectableConfigurations(customerNo);
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return send(res, 200, JSON.stringify(entries));
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}
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if (req.method === "POST" && url.pathname === "/api/read") {
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const references = (await readJsonBody(req)) || [];
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const contents = await baukasten.readConfigurations(references);
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const result = references.map((reference, index) => ({
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reference,
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content: contents[index],
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}));
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return send(res, 200, JSON.stringify(result));
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}
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if (req.method === "GET" && (url.pathname === "/" || url.pathname === "/index.html")) {
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return serveStatic(res, "index.html");
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}
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if (req.method === "GET" && url.pathname.startsWith("/dist/")) {
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return serveStatic(res, url.pathname.slice(1));
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}
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send(res, 404, "Not found", "text/plain");
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} catch (error) {
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send(res, 500, JSON.stringify({ error: error?.message ?? String(error) }));
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}
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});
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const port = Number(process.env.PORT) || 4173;
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server.listen(port, () => {
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console.log(`baukasten playground → http://localhost:${port}`);
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console.log(`configurations dir → ${configurationsDir}`);
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});
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