Contents

module Lookbook
  module PreviewControllerActions
    extend ActiveSupport::Concern

    included do
      helper PreviewHelper
      helper Rails.application.routes.url_helpers
      prepend_view_path Engine.root.join("app/views")
    end

    def render_scenario_to_string(preview, scenario)
      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?

      rendered = render_to_string(template, **opts)

      if scenario.after_render_method.present?
        render_context = Store.new({
          preview: preview,
          scenario: scenario,
          params: user_request_parameters
        })
        rendered = @preview.after_render(method: scenario.after_render_method, html: rendered, context: render_context)
      end

      with_optional_action_view_annotations do
        render html: rendered
      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 user_request_parameters
      request.query_parameters.to_h.filter { |k, v| !k.start_with?("_") }
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
lookbook-2.0.0.rc.2	lib/lookbook/preview_controller_actions.rb