Class: Lookbook::PreviewsController

Inherits:
ApplicationController show all
Includes:
TargetableConcern, WithPreviewControllerConcern
Defined in:
app/controllers/lookbook/previews_controller.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from WithPreviewControllerConcern

#preview_controller

Methods included from TargetableConcern

#inspector_data, #lookup_entities, #path_segments, #set_display_options, #set_params, #set_title, #show_404

Class Method Details

.controller_path ⇒ Object 



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# File 'app/controllers/lookbook/previews_controller.rb', line 11

def self.controller_path
  "lookbook/previews"
end

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/lookbook/previews_controller.rb', line 15

def index
  respond_to do |format|
    format.json do
      render(
        json: Lookbook.previews.map do |preview|
          {
            name: preview.name,
            examples: preview.examples.map { |example|
              case example
              when Lookbook::PreviewExample
                example_json(example)
              when Lookbook::PreviewGroup
                {
                  name: example.name,
                  examples: example.examples.map { |ex| example_json(ex) }
                }
              end
            }
          }
        end
      )
    end
  end
end

#show ⇒ Object 



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# File 'app/controllers/lookbook/previews_controller.rb', line 40

def show
  if @target
    begin
      opts = {layout: @preview.layout}
      if params[:lookbook_embed] == "true"
        opts[:append_html] = "<script src=\"/lookbook-assets/js/embed.js?v=#{Lookbook.version}\"></script>".html_safe
      end
      preview_html = preview_controller.process(:render_in_layout_to_string, "lookbook/preview", inspector_data, **opts)
      render html: preview_html
    rescue => exception
      render_in_layout "lookbook/error",
        layout: "lookbook/standalone",
        error: prettify_error(exception)
    end
  else
    show_404 layout: "lookbook/standalone"
  end
end