start.js

/////////////////////////////////////////////////////////////////////
// Copyright (c) Autodesk, Inc. All rights reserved
// Written by Forge Partner Development
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
/////////////////////////////////////////////////////////////////////

const path = require('path');
const express = require('express');
// import ssr from './ssr.js';

const PORT = process.env.PORT || 3000;
const config = require('./config');
const ssr = require('./ssr');
if (config.credentials.client_id == null || config.credentials.client_secret == null) {
    console.error('Missing FORGE_CLIENT_ID or FORGE_CLIENT_SECRET env. variables.');
    return;
}

let app = express();
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.json({ limit: '50mb' }));
app.use('/api/forge/oauth', require('./routes/oauth'));
app.use('/api/forge/oss', require('./routes/oss'));
app.use('/api/forge/modelderivative', require('./routes/modelderivative'));
app.use((err, req, res, next) => {
    console.error(err);
    res.status(err.statusCode).json(err);
});
app.get('/ssr', async (req, res, next) => {
    const {html, ttRenderMs} = await ssr(`${req.protocol}://${req.get('host')}/index.html`);
    // Add Server-Timing! See https://w3c.github.io/server-timing/.
    res.set('Server-Timing', `Prerender;dur=${ttRenderMs};desc="Headless render time (ms)"`);
    return res.status(200).send(html); // Serve prerendered page as response.
  });
app.listen(PORT, () => { console.log(`Server listening on port ${PORT}`); });