refactors moderator actions

app/controllers/concerns/moderate_actions.rb

@@ -0,0 +1,60 @@
+module ModerateActions
+  extend ActiveSupport::Concern
+  include Polymorphic
+
+  def index
+    @resources = @resources.send(@current_filter)
+                       .send("sort_by_#{@current_order}")
+                       .page(params[:page])
+                       .per(50)
+    set_resources_instance
+  end
+
+  def hide
+    hide_resource resource
+  end
+
+  def moderate
+    set_resource_params
+    @resources = @resources.where(id: params[:resource_ids])
+
+    if params[:hide_resources].present?
+      @resources.accessible_by(current_ability, :hide).each {|resource| hide_resource resource}
+
+    elsif params[:ignore_flags].present?
+      @resources.accessible_by(current_ability, :ignore_flag).each(&:ignore_flag)
+
+    elsif params[:block_authors].present?
+      author_ids = @resources.pluck(author_id).uniq
+      User.where(id: author_ids).accessible_by(current_ability, :block).each {|user| block_user user}
+    end
+
+    redirect_to request.query_parameters.merge(action: :index)
+  end
+
+  private
+
+    def load_resources
+      @resources = resource_model.accessible_by(current_ability, :moderate)
+    end
+
+    def hide_resource(resource)
+      resource.hide
+      Activity.log(current_user, :hide, resource)
+    end
+
+    def block_user(user)
+      user.block
+      Activity.log(current_user, :block, user)
+    end
+
+    def set_resource_params
+      params[:resource_ids] = params["#{resource_name}_ids"]
+      params[:hide_resources] = params["hide_#{resource_name.pluralize}"]
+    end
+
+    def author_id
+      :author_id
+    end
+
+end