Contents

module Lookbook
  module PreviewControllerActions
    extend ActiveSupport::Concern

    included do
      helper PreviewHelper
      prepend_view_path Engine.root.join("app/views")
      before_action :permit_embeds

      def render_scenario_to_string(preview, scenario_name)
        prepend_application_view_paths
        prepend_preview_examples_view_path

        @preview = preview
        @scenario_name = scenario_name
        @render_args = @preview.render_args(@scenario_name, params: params.permit!)
        template = @render_args[:template]
        locals = @render_args[:locals]
        opts = {}
        opts[:layout] = nil
        opts[:locals] = locals if locals.present?

        with_optional_action_view_annotations do
          render html: render_to_string(template, **opts)
        end
      end

      def render_in_layout_to_string(template, locals, opts = {})
        with_optional_action_view_annotations do
          html = render_to_string(template, locals: locals, **determine_layout(opts[:layout]))
          if opts[:append_html].present?
            html += opts[:append_html]
          end
          render html: html
        end
      end

      protected

      def with_optional_action_view_annotations(&block)
        disable = Lookbook.config.preview_disable_action_view_annotations
        ActionViewAnnotationsHandler.call(disable_annotations: disable, &block)
      end

      def permit_embeds
        headers["X-Frame-Options"] = Lookbook.config.preview_embeds.policy
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
lookbook-2.0.0.beta.0	lib/lookbook/preview_controller_actions.rb