has_layouts

app/models/communication/block/template/base.rb

 class Communication::Block::Template::Base
-  class_attribute :components_descriptions
+  class_attribute :components_descriptions, :layouts
 
   attr_reader :block
 
@@ -25,6 +25,10 @@ class Communication::Block::Template::Base
     has_component "#{property}_credit".to_sym, :string
   end
 
+  def self.has_layouts(list)
+    self.layouts = list
+  end
+
   def self.has_component(property, kind)
     self.components_descriptions ||= []
     self.components_descriptions << { name: property, type: kind }

app/models/communication/block/template/gallery.rb

 class Communication::Block::Template::Gallery < Communication::Block::Template::Base
 
-  LAYOUTS = [:grid, :carousel].freeze
-
-  # has_select :layout, options: LAYOUTS, default: LAYOUTS.first
+  has_layouts [:grid, :carousel]
 
   def default_element
     Communication::Block::Template::Gallery::Image.new block

app/models/communication/block/template/page.rb

 class Communication::Block::Template::Page < Communication::Block::Template::Base
-  has_rich_text :text
 
-  LAYOUTS = [:grid, :list, :cards].freeze
+  has_layouts [:grid, :list, :cards]
+  has_rich_text :text
 
   def build_git_dependencies
     add_dependency main_page

app/views/admin/communication/blocks/components/layout/_edit.html.erb → app/views/admin/communication/blocks/components/layouts/_edit.html.erb

@@ -2,7 +2,7 @@
 horizontal ||= false
 template = @block.template
 template_kind = @block.template_kind
-layouts = template.class::LAYOUTS
+layouts = template.class.layouts
 %>
 <% if horizontal %><div class="row"><% end %>
 <% layouts.each do |layout| %>

app/views/admin/communication/blocks/templates/gallery/_edit.html.erb

-<%= render 'admin/communication/blocks/components/layout/edit',
-            layouts: Communication::Block::Template::Gallery::LAYOUTS,
+<%= render 'admin/communication/blocks/components/layouts/edit',
             horizontal: true %>
 
 <%= render  'admin/communication/blocks/components/add_element/edit',

app/views/admin/communication/blocks/templates/pages/_edit.html.erb

@@ -116,8 +116,6 @@
       </div>
     </div>
 
-    <%= render 'admin/communication/blocks/components/layout/edit',
-                layouts: Communication::Block::Template::Page::LAYOUTS,
-                template: 'pages' %>
+    <%= render 'admin/communication/blocks/components/layouts/edit' %>
   </div>
 </div>