Replace OEmbed and initial state Rabl templates with serializers (#4110)

* Replace OEmbed Rabl template with serializer

* Replace initial state rabl with serializer

2 files changed, 13 insertions, 7 deletions

diff --git a/app/controllers/api/oembed_controller.rb b/app/controllers/api/oembed_controller.rb
index 6e3e34d96..f8c87dd16 100644
--- a/app/controllers/api/oembed_controller.rb
+++ b/app/controllers/api/oembed_controller.rb
@@ -5,8 +5,7 @@ class Api::OEmbedController < Api::BaseController
 
   def show
     @stream_entry = find_stream_entry.stream_entry
-    @width = maxwidth_or_default
-    @height = maxheight_or_default
+    render json: @stream_entry, serializer: OEmbedSerializer, width: maxwidth_or_default, height: maxheight_or_default
   end
 
   private
diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 6209a3ae9..218da6906 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -2,13 +2,10 @@
 
 class HomeController < ApplicationController
   before_action :authenticate_user!
+  before_action :set_initial_state_json
 
   def index
-    @body_classes           = 'app-body'
-    @token                  = current_session.token
-    @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
+    @body_classes = 'app-body'
   end
 
   private
@@ -16,4 +13,14 @@ class HomeController < ApplicationController
   def authenticate_user!
     redirect_to(single_user_mode? ? account_path(Account.first) : about_path) unless user_signed_in?
   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)
+    @initial_state_json   = serializable_resource.to_json
+  end
 end