text: //
  // Copyright (c) Autodesk, Inc. All rights reserved
  //
  // 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.
  //
  // Forge Boiler
  // by Eason Kang - Autodesk Developer Network (ADN)
  //
  
  const express = require('express');
  const { getPublicToken } = require('./utils/oauth');
  
  const router = express.Router();
  
  // GET /api/forge/oauth/token - generates a public access token (required by the Forge viewer).
  router.get('/token', async (req, res, next) => {
    try {
      const token = await getPublicToken();
      res.json({
        access_token: token.access_token,
        expires_in: token.expires_in,
      });
    } catch (err) {
      next(err);
    }
  });
  
  module.exports = router;
  