class Maglev::GetBaseUrl

In the preview mode, we need the maglev root path.
Get the url used to build the URLs of the pages.

def call 

def call
  preview_mode? ? site_preview_path : live_url
end

def live_url 

def live_url
  return nil if context.controller.request.nil?
  context.controller.request.base_url
end

def preview_mode? 

def preview_mode?
  preview_mode.nil? ? context.rendering_mode == :editor : preview_mode
end

def site_preview_path 

def site_preview_path
  context.controller.site_preview_path
end