Redesign landing page

app/controllers/about_controller.rb

@@ -1,21 +1,17 @@
 # frozen_string_literal: true
 
 class AboutController < ApplicationController
-  before_action :set_body_classes
+  layout 'public'
+
   before_action :set_instance_presenter, only: [:show, :more, :terms]
 
   def show
-    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-    @initial_state_json   = serializable_resource.to_json
+    @hide_navbar = true
   end
 
-  def more
-    render layout: 'public'
-  end
+  def more; end
 
-  def terms
-    render layout: 'public'
-  end
+  def terms; end
 
   private
 
@@ -28,15 +24,4 @@ def new_user
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end
-
-  def set_body_classes
-    @body_classes = 'with-modals'
-  end
-
-  def initial_state_params
-    {
-      settings: { known_fediverse: Setting.show_known_fediverse_at_about_page },
-      token: current_session&.token,
-    }
-  end
 end

app/controllers/public_timelines_controller.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class PublicTimelinesController < ApplicationController
+  layout 'public'
+
+  before_action :check_enabled
+  before_action :set_body_classes
+  before_action :set_instance_presenter
+
+  def show
+    respond_to do |format|
+      format.html do
+        @initial_state_json = ActiveModelSerializers::SerializableResource.new(
+          InitialStatePresenter.new(settings: { known_fediverse: Setting.show_known_fediverse_at_about_page }, token: current_session&.token),
+          serializer: InitialStateSerializer
+        ).to_json
+      end
+    end
+  end
+
+  private
+
+  def check_enabled
+    raise ActiveRecord::RecordNotFound unless Setting.timeline_preview
+  end
+
+  def set_body_classes
+    @body_classes = 'with-modals'
+  end
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
+end

app/controllers/tags_controller.rb

@@ -13,8 +13,10 @@ def show
 
     respond_to do |format|
       format.html do
-        serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-        @initial_state_json   = serializable_resource.to_json
+        @initial_state_json = ActiveModelSerializers::SerializableResource.new(
+          InitialStatePresenter.new(settings: {}, token: current_session&.token),
+          serializer: InitialStateSerializer
+        ).to_json
       end
 
       format.rss do
@@ -25,8 +27,7 @@ def show
       end
 
       format.json do
-        @statuses = HashtagQueryService.new.call(@tag, params.slice(:any, :all, :none), current_account, params[:local])
-                                       .paginate_by_max_id(PAGE_SIZE, params[:max_id])
+        @statuses = HashtagQueryService.new.call(@tag, params.slice(:any, :all, :none), current_account, params[:local]).paginate_by_max_id(PAGE_SIZE, params[:max_id])
         @statuses = cache_collection(@statuses, Status)
 
         render json: collection_presenter,
@@ -55,11 +56,4 @@ def collection_presenter
       items: @statuses.map { |s| ActivityPub::TagManager.instance.uri_for(s) }
     )
   end
-
-  def initial_state_params
-    {
-      settings: {},
-      token: current_session&.token,
-    }
-  end
 end

app/helpers/home_helper.rb

@@ -56,4 +56,12 @@ def custom_field_classes(field)
       'emojify'
     end
   end
+
+  def optional_link_to(condition, path, options = {}, &block)
+    if condition
+      link_to(path, options, &block)
+    else
+      content_tag(:div, &block)
+    end
+  end
 end

app/javascript/mastodon/containers/timeline_container.js

@@ -7,7 +7,6 @@ import { hydrateStore } from '../actions/store';
 import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 import PublicTimeline from '../features/standalone/public_timeline';
-import CommunityTimeline from '../features/standalone/community_timeline';
 import HashtagTimeline from '../features/standalone/hashtag_timeline';
 import ModalContainer from '../features/ui/containers/modal_container';
 import initialState from '../initial_state';
@@ -26,31 +25,30 @@ export default class TimelineContainer extends React.PureComponent {
   static propTypes = {
     locale: PropTypes.string.isRequired,
     hashtag: PropTypes.string,
-    showPublicTimeline: PropTypes.bool.isRequired,
+    local: PropTypes.bool,
   };
 
   static defaultProps = {
-    showPublicTimeline: initialState.settings.known_fediverse,
+    local: !initialState.settings.known_fediverse,
   };
 
   render () {
-    const { locale, hashtag, showPublicTimeline } = this.props;
+    const { locale, hashtag, local } = this.props;
 
     let timeline;
 
     if (hashtag) {
       timeline = <HashtagTimeline hashtag={hashtag} />;
-    } else if (showPublicTimeline) {
-      timeline = <PublicTimeline />;
     } else {
-      timeline = <CommunityTimeline />;
+      timeline = <PublicTimeline local={local} />;
     }
 
     return (
       <IntlProvider locale={locale} messages={messages}>
         <Provider store={store}>
           <Fragment>
             {timeline}
+
             {ReactDOM.createPortal(
               <ModalContainer />,
               document.getElementById('modal-container'),

app/javascript/mastodon/features/standalone/hashtag_timeline/index.js

@@ -2,13 +2,13 @@ import React from 'react';
 import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { expandHashtagTimeline } from '../../../actions/timelines';
-import { connectHashtagStream } from '../../../actions/streaming';
+import { expandHashtagTimeline } from 'mastodon/actions/timelines';
+import { connectHashtagStream } from 'mastodon/actions/streaming';
 import Masonry from 'react-masonry-infinite';
 import { List as ImmutableList } from 'immutable';
-import DetailedStatusContainer from '../../status/containers/detailed_status_container';
+import DetailedStatusContainer from 'mastodon/features/status/containers/detailed_status_container';
 import { debounce } from 'lodash';
-import LoadingIndicator from '../../../components/loading_indicator';
+import LoadingIndicator from 'mastodon/components/loading_indicator';
 
 const mapStateToProps = (state, { hashtag }) => ({
   statusIds: state.getIn(['timelines', `hashtag:${hashtag}`, 'items'], ImmutableList()),