DemocracyOS/app

const urls = {}

module.exports.register = function urlBuilderRegister (label, path) {
  if (!urls[label]) urls[label] = path
}

module.exports.for = function urlBuilderFor (label, params) {
  let url = urls[label]

  if (!url) throw new Error(`Unknown label for urlBuilder ${label}`)

  if (params) {
    Object.keys(params).forEach(function (param) {
      var pExp = new RegExp(':' + param, 'g')
      url = url.replace(pExp, params[param])
    })
  }

  return url
}