js.erb template

gistfile1.txt

import $ from 'jquery'
import _ from 'lodash'

<% klasses = [] %>
<% Dir[Rails.root.join('app', 'javascript', 'pages', '*_page.js*')].each do |file| %>
  <%
    page = file.match(%r{.*/pages/(.*).js?}).captures.first
    next if page == 'base_page'
    klasses << page.classify
  %>
  <%= "import #{klasses.last} from './#{page}.js'" %>
<% end %>

const Pages = {}

<% klasses.each do |klass| %>
  <%= "Pages.#{klass} = #{klass}" %>
<% end %>

const runner = () => {
  const $body = $('body')

  const controller = _.startCase($body.data('controller')).replace(' ', '')
  const action = _.startCase($body.data('action')).replace(' ', '')

  const module = loadPageComponent(controller, action)

  if (module) {
    onload(module)
  }
}