getToken

Get host and token from the configuration file setup by running

 sas-viya auth loginCode

/*
* Copyright © 2024, SAS Institute Inc., Cary, NC, USA.  All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
import fs from 'fs';
import os from 'os';
function getToken() {
 
 const homedir = os.homedir();
 if (process.env.SAS_CLI_CONFIG){
   homedir = process.env.SAS_CLI_CONFIG;
 }
 
 let sep = (os.platform() === 'win32') ? '\\' : '/';
 let credentials = homedir + sep + '.sas' + sep + 'credentials.json';
 let url = homedir + sep + '.sas' + sep + 'config.json';
 try { 
   let j = fs.readFileSync(credentials, 'utf8');
   let js = JSON.parse(j);
   let profile = (process.env.SAS_CLI_PROFILE) ? process.env.SAS_CLI_PROFILE : 'Default';
   let token = js[profile]['access-token'];
   j = fs.readFileSync(url, 'utf8');
   js = JSON.parse(j);
   let host = js[profile]['sas-endpoint'];
   console.log('Host set to ', host );
   return {host, token};
 } catch (e) {
   console.log('Error reading token from ' + authLoc);
   throw 'credentials file not found';
 }
 
}
export default getToken;