Move nested images partial to a component

app/components/images/nested_component.html.erb

@@ -0,0 +1,22 @@
+<%= f.label image_fields, t("images.form.title") %>
+<p class="help-text"><%= imageables_note %></p>
+
+<div id="nested-image">
+  <%= f.fields_for image_fields do |image_builder| %>
+    <%= render Images::FieldsComponent.new(image_builder, imageable: imageable) %>
+  <% end %>
+</div>
+
+<%= link_to_add_association t("images.form.add_new_image"), f, image_fields,
+                            force_non_association_create: true,
+                            partial: "images/image_fields",
+                            id: "new_image_link",
+                            class: "button upload-image
+                                    #{"hide" if image_fields == :image && imageable.image.present?}",
+                            render_options: {
+                              locals: { imageable: imageable }
+                            },
+                            data: {
+                              association_insertion_node: "#nested-image",
+                              association_insertion_method: "append"
+                            } %>

app/components/images/nested_component.rb

@@ -0,0 +1,20 @@
+class Images::NestedComponent < ApplicationComponent
+  attr_reader :f, :image_fields
+  delegate :imageable_humanized_accepted_content_types, :imageable_max_file_size, to: :helpers
+
+  def initialize(f, image_fields: :image)
+    @f = f
+    @image_fields = image_fields
+  end
+
+  private
+
+    def imageable
+      f.object
+    end
+
+    def imageables_note
+      t "images.form.note", accepted_content_types: imageable_humanized_accepted_content_types,
+        max_file_size: imageable_max_file_size
+    end
+end

app/helpers/imageables_helper.rb

@@ -14,9 +14,4 @@ module ImageablesHelper
   def imageable_humanized_accepted_content_types
     Setting.accepted_content_types_for("images").join(", ")
   end
-
-  def imageables_note(_imageable)
-    t "images.form.note", accepted_content_types: imageable_humanized_accepted_content_types,
-                          max_file_size: imageable_max_file_size
-  end
 end

app/views/admin/poll/questions/answers/images/new.html.erb

@@ -5,7 +5,7 @@
     <%= render "shared/errors", resource: @answer %>
 
     <div class="images">
-      <%= render "images/nested_image", f: f, image_fields: :images %>
+      <%= render Images::NestedComponent.new(f, image_fields: :images) %>
     </div>
 
     <%= f.submit t("admin.questions.answers.images.save_image"), class: "button success" %>

app/views/images/_nested_image.html.erb

@@ -1,25 +1 @@
-<% image_fields ||= :image %>
+<%= render Images::NestedComponent.new(f) %>
-<% imageable = f.object %>
-
-<%= f.label image_fields, t("images.form.title") %>
-<p class="help-text"><%= imageables_note(imageable) %></p>
-
-<div id="nested-image">
-  <%= f.fields_for image_fields do |image_builder| %>
-    <%= render Images::FieldsComponent.new(image_builder, imageable: imageable) %>
-  <% end %>
-</div>
-
-<%= link_to_add_association t("images.form.add_new_image"), f, image_fields,
-                            force_non_association_create: true,
-                            partial: "images/image_fields",
-                            id: "new_image_link",
-                            class: "button upload-image
-                                    #{"hide" if image_fields == :image && imageable.image.present?}",
-                            render_options: {
-                              locals: { imageable: imageable }
-                            },
-                            data: {
-                              association_insertion_node: "#nested-image",
-                              association_insertion_method: "append"
-                            } %>