MORE FRONTENDS (EASY MODE) WIN!!!

app/controllers/home_controller.rb

@@ -9,6 +9,7 @@ class HomeController < ApplicationController
     @web_settings           = Web::Setting.find_by(user: current_user)&.data || {}
     @admin                  = Account.find_local(Setting.site_contact_username)
     @streaming_api_base_url = Rails.configuration.x.streaming_api_base_url
+    @frontend               = (params[:frontend] and Rails.root.join('app', 'javascript', 'packs', 'frontends', '#{params[:frontend]}.js')) ? params[:frontend] : 'mastodon'
   end
 
   private

app/javascript/packs/common.js

@@ -1,2 +1,3 @@
 import { start } from 'rails-ujs';
+require('../mastodon/locales');
 start();

app/javascript/packs/frontends/mastodon.js

@@ -0,0 +1,6 @@
+import main from '../../mastodon/main';
+import loadPolyfills from '../../mastodon/load_polyfills';
+
+loadPolyfills().then(main).catch(e => {
+  console.error(e);
+});

app/views/home/index.html.haml

@@ -1,7 +1,10 @@
 - content_for :header_tags do
   %script#initial-state{ type: 'application/json' }!= json_escape(render(file: 'home/initial_state', formats: :json))
 
-  = javascript_pack_tag 'application', integrity: true, crossorigin: 'anonymous'
+  = javascript_pack_tag "frontends/#{@frontend}", integrity: true, crossorigin: 'anonymous'
+  = stylesheet_pack_tag "frontends/#{@frontend}", integrity: true, media: 'all'
+
+  %script{ type: 'text/html' }!=@frontendp
 
 .app-holder#mastodon{ data: { props: Oj.dump(default_props) } }
   %noscript

app/views/layouts/application.html.haml

@@ -18,11 +18,13 @@
         = ' - '
       = title
 
-    = stylesheet_pack_tag 'application', media: 'all'
     = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
     = csrf_meta_tags
 
+    - if controller_name != 'home'
+      = stylesheet_pack_tag 'application', integrity: true, media: 'all'
+
     = yield :header_tags
 
   - body_classes ||= @body_classes

config/webpack/shared.js

@@ -51,18 +51,7 @@ module.exports = {
     }),
     new webpack.optimize.CommonsChunkPlugin({
       name: 'common',
-      minChunks: (module, count) => {
-        const reactIntlPathRegexp = new RegExp(`node_modules\\${sep}react-intl`);
-
-        if (module.resource && reactIntlPathRegexp.test(module.resource)) {
-          // skip react-intl because it's useless to put in the common chunk,
-          // e.g. because "shared" modules between zh-TW and zh-CN will never
-          // be loaded together
-          return false;
-        }
-
-        return count >= 2;
-      },
+      minChunks: Infinity
     }),
   ],