Redesign the landing page, mount public timeline on it (#4122)

* Redesign the landing page, mount public timeline on it

* Adjust the standalone mounted component to the lacking of router

* Adjust auth layout pages to new design

* Fix tests

* Standalone public timeline polling every 5 seconds

* Remove now obsolete translations

* Add responsive design for new landing page

* Address reviews

* Add floating clouds behind frontpage form

* Use access token from public page when available

* Fix mentions and hashtags links, cursor on status content in standalone mode

* Add footer link to source code

* Fix errors on pages that don't embed the component, use classnames

* Fix tests

* Change anonymous autoPlayGif default to false

* When gif autoplay is disabled, hover to play

* Add option to hide the timeline preview

* Slightly improve alt layout

* Add elephant friend to new frontpage

* Display "back to mastodon" in place of "login" when logged in on frontpage

* Change polling time to 3s

1 files changed, 10 insertions, 6 deletions

diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 218da6906..8a8b9ec76 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -15,12 +15,16 @@ class HomeController < ApplicationController
   end
 
   def set_initial_state_json
-    state = InitialStatePresenter.new(settings: Web::Setting.find_by(user: current_user)&.data || {},
-                                      current_account: current_account,
-                                      token: current_session.token,
-                                      admin: Account.find_local(Setting.site_contact_username))
-
-    serializable_resource = ActiveModelSerializers::SerializableResource.new(state, serializer: InitialStateSerializer)
+    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
     @initial_state_json   = serializable_resource.to_json
   end
+
+  def initial_state_params
+    {
+      settings: Web::Setting.find_by(user: current_user)&.data || {},
+      current_account: current_account,
+      token: current_session.token,
+      admin: Account.find_local(Setting.site_contact_username),
+    }
+  end
 end