#!/usr/bin/env node
/* eslint-disable no-console */
const fs = require("node:fs");
const DEFAULT_URL = process.env.EXPRESS_SERVER_URL || "http://localhost:3000";
function usage() {
console.error(
[
"Usage:",
" node scripts/update-element.cjs --id <id> (--data <json> | --file <path>) [--url <canvasUrl>]",
"",
"Examples:",
' node scripts/update-element.cjs --id abc --data \'{"x":200,"y":250,"backgroundColor":"#ffeeee"}\'',
" node scripts/update-element.cjs --id abc --file updates.json",
].join("\n"),
);
process.exit(2);
}
function parseArgs(argv) {
const out = { url: DEFAULT_URL, id: null, data: null, file: null };
for (let i = 0; i < argv.length; i++) {
const a = argv[i];
if (a === "--url") out.url = argv[++i];
else if (a === "--id") out.id = argv[++i];
else if (a === "--data") out.data = argv[++i];
else if (a === "--file") out.file = argv[++i];
}
return out;
}
function readJson({ data, file }) {
if (data) return JSON.parse(data);
if (file) return JSON.parse(fs.readFileSync(file, "utf8"));
usage();
}
async function main() {
if (typeof fetch !== "function") {
throw new Error("This script requires Node 18+ (global fetch).");
}
const args = parseArgs(process.argv.slice(2));
if (!args.id) usage();
const payload = readJson(args);
const baseUrl = args.url.replace(/\/$/, "");
const res = await fetch(`${baseUrl}/api/elements/${encodeURIComponent(args.id)}`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(payload),
});
const json = await res.json().catch(() => null);
if (!res.ok || !json || json.success !== true) {
throw new Error(
`Failed to update element: ${res.status} ${res.statusText} ${json?.error ? `- ${json.error}` : ""}`,
);
}
process.stdout.write(JSON.stringify(json.element, null, 2) + "\n");
}
main().catch((err) => {
console.error(err?.stack || String(err));
process.exit(1);
});
