github-access-token.ts

import axios from 'axios';
import * as queryString from 'query-string';

async function getAccessTokenFromCode(code) {
  const { data } = await axios({
    url: 'https://github.com/login/oauth/access_token',
    method: 'get',
    params: {
      client_id: process.env.APP_ID_GOES_HERE,
      client_secret: process.env.APP_SECRET_GOES_HERE,
      redirect_uri: 'https://www.example.com/authenticate/github',
      code,
    },
  });
  /**
   * GitHub returns data as a string we must parse.
   */
  const parsedData = queryString.parse(data);
  console.log(parsedData); // { token_type, access_token, error, error_description }
  if (parsedData.error) throw new Error(parsedData.error_description)
  return parsedData.access_token;
};