config.js

/**
 * @fileoverview This file contains global constants needed on the server. It
 * performs necessary checks to assure the validity of the environment
 * configuration.
 * @author alvin@omgimanerd.tech (Alvin Lin)
 */

import dotenv from 'dotenv'
import fs from 'fs'
import path from 'path'
import url from 'url'

const CONST_AVAILABLE =
  fs.constants.F_OK | fs.constants.R_OK | fs.constants.W_OK

const PORT = process.env.PORT || 5000

dotenv.config()

const dirname = path.dirname(url.fileURLToPath(import.meta.url))
const NOTES_PATH = path.join(dirname, 'rit', 'latex')
const GITHUB_WEBHOOK_SECRET = process.env.GITHUB_WEBHOOK_SECRET

fs.access(NOTES_PATH, CONST_AVAILABLE, error => {
  if (error) {
    throw new Error('Unable to access /notes, please clone the notes repo.')
  }
})

export default {
  PORT,
  NOTES_PATH,
  GITHUB_WEBHOOK_SECRET
}