unicef/magicbox-maps

// eslint-disable-next-line new-cap
const router = require('express').Router();
const helper = require('./helper-router')
const config = require('../react-app/src/config.js')
const magicboxUrl = config.magicbox_url; // Magic box API url

router.get('/countries', helper.cache_response(300), (req, res, next) => {
  helper.forward_request_to_url(res, magicboxUrl + '/mobility/countries')
})

router.get(
  '/sources/:source/series/:series/countries/:country',
  helper.cache_response(300),
  (req, res, next) => {
    let url = construct_request(req)
    helper.forward_request_to_url(res, url)
  })

router.get('/sources/:source/series/:series/countries/:country/:filename',
           helper.cache_response(300),
           (req, res, next) => {
             let url = construct_request(req) +
             '/' + req.params.filename
             helper.forward_request_to_url(res, url)
           })

/**
* construct_request
*
* @param  {Object} req request object
* @return {String} url fragment
*/
function construct_request(req) {
  let url = `${magicboxUrl}/mobility/sources/` +
  req.params.source +
  '/series/' + req.params.series +
  '/countries/' + req.params.country
  return url
}

module.exports = router;