const express = require('express')
const fs = require('fs')
const app = express()
const port = 3000

app.set('view engine', 'pug')
app.set('views', './views')

const directoryExists = (path) => fs.existsSync(path) ? fs.statSync(path).isDirectory() : false

app.get('/:repository', (req, res) => {
  
  let path = './user-content-access/' + req.params.repository

  if (directoryExists(path)) {
    
    var dirList = fs.readdirSync(path, (err, files) => {
      if (err)
        console.log(err)
      else
        return files
    })
    
    dirList.forEach (file => console.log(file) ) // TODO: remove
    
    res.render('index', {
      dirList: dirList
    })
  }

  else res.send('Repository does not exist.')
})

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
})