refactor: repo (#1070)

packages/web-server/app/controllers/application_controller.rb

@@ -0,0 +1,46 @@
+class ApplicationController < ActionController::Base
+
+  protect_from_forgery with: :null_session
+  after_action :set_csrf_cookie
+
+  after_action :allow_iframe
+
+  layout :false
+
+  def app
+
+  end
+
+  rescue_from ActionView::MissingTemplate do |exception|
+  end
+
+  def route_not_found
+    render :json => {:error => {:message => "Not found."}}, :status => 404
+  end
+
+  protected
+
+  def allow_iframe
+    response.headers.except! 'X-Frame-Options'
+  end
+
+  def set_csrf_cookie
+    cookies['XSRF-TOKEN'] = form_authenticity_token if protect_against_forgery?
+  end
+
+  def append_info_to_payload(payload)
+    super
+
+    unless payload[:status]
+      return
+    end
+
+    payload[:level] = 'INFO'
+    if payload[:status] >= 500
+      payload[:level] = 'ERROR'
+    elsif payload[:status] >= 400
+      payload[:level] = 'WARN'
+    end
+  end
+
+end