printhive/lib/importers/makerworld.js
dlawler489 a37db15a3f Initial commit: Printhive 3D-print file library
Self-hosted Express + Postgres app for organizing STL/3MF/OBJ/etc. with:
- Model/file library, tags, collections, print settings
- URL import: Thingiverse (API), Printables (GraphQL), MakerWorld
  (FlareSolverr + token), cubee3d/other (metadata + manual files)
- In-browser 3D viewer; 3MF rendered via Python/trimesh GLB conversion
- Auto thumbnails, license/commercial-use tracking, in-app editing
- Settings (API tokens / FlareSolverr) stored in DB with .env fallback

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-22 13:15:17 +10:00

44 lines
1.8 KiB
JavaScript

// MakerWorld file downloader. MakerWorld is behind Cloudflare and its downloads
// are auth-gated, so we go through FlareSolverr (solves Cloudflare) carrying the
// user's `token` cookie (authenticates). The download API returns a short-lived
// signed CDN URL, which we then fetch directly.
const flaresolverr = require('../flaresolverr');
// A model page embeds its printable "instances" in __NEXT_DATA__. Each instance
// id is what the download API takes.
function parseInstances(html) {
const m = html.match(/<script id="__NEXT_DATA__"[^>]*>([\s\S]*?)<\/script>/);
if (!m) return [];
let data;
try { data = JSON.parse(m[1]); } catch { return []; }
let result = [];
(function walk(node) {
if (result.length || !node || typeof node !== 'object') return;
if (Array.isArray(node.instances) && node.instances.length && typeof node.instances[0].id === 'number') {
result = node.instances
.filter((x) => x && typeof x.id === 'number')
.map((x) => ({ id: x.id, title: x.title || '' }));
return;
}
for (const key of Object.keys(node)) { walk(node[key]); if (result.length) return; }
})(data);
return result;
}
// Resolve an instance to { name, url } (a signed, short-lived CDN download URL).
async function resolveDownload(flaresolverrUrl, instanceId, token) {
const api = `https://makerworld.com/api/v1/design-service/instance/${instanceId}/f3mf?type=download&fileType=&devModelName=N1`;
return flaresolverr.solveJson(flaresolverrUrl, api, {
cookies: [{ name: 'token', value: token, domain: '.makerworld.com' }],
});
}
// Pull the license string out of the page data (e.g. "MakerWorld Exclusive License").
function parseLicense(html) {
const m = html.match(/"license"\s*:\s*"([^"]+)"/);
return m ? m[1] : null;
}
module.exports = { parseInstances, resolveDownload, parseLicense };