a37db15a3f
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>
67 lines
2.7 KiB
JavaScript
67 lines
2.7 KiB
JavaScript
// Printables importer. Printables exposes a public GraphQL API at
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// api.printables.com/graphql — the file list and per-file download links are
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// available anonymously for free models. A bearer token (optional) is sent when
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// configured, for anything that needs an account.
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const ENDPOINT = 'https://api.printables.com/graphql/';
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async function gql(query, variables, token) {
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const headers = { 'Content-Type': 'application/json', Origin: 'https://www.printables.com' };
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if (token) headers.Authorization = `Bearer ${token}`;
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const res = await fetch(ENDPOINT, { method: 'POST', headers, body: JSON.stringify({ query, variables }) });
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if (!res.ok) throw new Error(`Printables GraphQL HTTP ${res.status}`);
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const json = await res.json();
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if (json.errors) throw new Error('Printables GraphQL: ' + json.errors.map((e) => e.message).join('; '));
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return json.data;
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}
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const PRINT_QUERY = `query($id: ID!) {
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print(id: $id) {
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id name
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license { name abbreviation content }
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stls { id name fileSize }
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slas { id name fileSize }
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otherFiles { id name fileSize }
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}
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}`;
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// Returns { name, license, licenseContent, files: [{ id, name, fileType }] }.
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// (Commercial use is decided by the caller from licenseContent — the on-page
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// excludeCommercialUsage flag is unreliable, e.g. false for the strictly
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// non-commercial "Standard Digital File License".)
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async function fetchModel(printId, token) {
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const data = await gql(PRINT_QUERY, { id: String(printId) }, token);
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const p = data.print;
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if (!p) throw new Error('Print not found');
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const files = [];
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(p.stls || []).forEach((f) => files.push({ id: f.id, name: f.name, fileType: 'stl' }));
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(p.slas || []).forEach((f) => files.push({ id: f.id, name: f.name, fileType: 'sla' }));
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(p.otherFiles || []).forEach((f) => files.push({ id: f.id, name: f.name, fileType: 'other' }));
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return {
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name: p.name,
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license: p.license ? p.license.name : null,
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licenseContent: p.license ? p.license.content : null,
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files,
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};
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}
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const DOWNLOAD_MUTATION = `mutation($printId: ID!, $files: [DownloadFileInput], $src: DownloadSourceEnum!) {
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getDownloadLink(printId: $printId, files: $files, source: $src) {
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ok
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output { link }
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}
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}`;
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// Resolve one file to a direct CDN download URL.
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async function getDownloadLink(printId, fileType, fileId, token) {
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const data = await gql(
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DOWNLOAD_MUTATION,
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{ printId: String(printId), files: [{ fileType, ids: [String(fileId)] }], src: 'model_detail' },
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token
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);
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const r = data.getDownloadLink;
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if (!r || !r.ok || !r.output || !r.output.link) throw new Error('No download link returned');
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return r.output.link;
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}
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module.exports = { fetchModel, getDownloadLink };
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