gistfile1.txt

namespace :maintenance do

  desc "Switches the home page for a page with a given slug"
  task :switch_home_page, [:site_code, :slug] => [:environment] do |t, args|

    def main(args)
      @args = args

      switch_slugs(classic_page, original_home_page)
      assign_new_home_page(classic_page)
      republish_old_home_page(original_home_page)
      republish(original_home_page.node.children)
    end

    def switch_slugs(page1, page2)
      localization1 = page1.localizations.first
      localization2 = page2.localizations.first

      slug1 = localization1.slug
      slug2 = localization2.slug

      localization1.update_attribute(:slug, slug2)
      localization2.update_attribute(:slug, slug1)
    end

    def assign_new_home_page(new_home_page)
      site.home_page = new_home_page
      site.save!

      new_home_page.node.update_attributes!(parent_id: nil)
      new_home_page.update_attribute(:parent_ids, [])
    end

    def republish_old_home_page(old_home_page)
      service = Tarkett::ContentService.new(site: site, content: old_home_page)
      service.republish(old_home_page.node_id, parent_id: classic_page.node_id)
    end

    def republish(nodes)
      nodes.each do |child_node|
        child_content = child_node.content
        service = Tarkett::ContentService.new(site: site, content: child_content)
        service.republish(child_node.id, parent_id: site.root_node_id)
      end
    end

    def classic_page
      @classic_page ||= Tarkett::Content.find_by_slug(@args[:slug])
    end

    def original_home_page
      @original_home_page ||= Tarkett::Content.find_by_slug('')
    end

    def site
      @site ||= Tarkett::Site.find_by_code(@args[:site_code])
    end

    main(args)
  end
end