1 files changed, 39 insertions, 1 deletions
diff --git a/app/controllers/concerns/issuable_actions.rb b/app/controllers/concerns/issuable_actions.rb
index f40b62446e5..be86fa106f8 100644
--- a/app/controllers/concerns/issuable_actions.rb
+++ b/app/controllers/concerns/issuable_actions.rb
@@ -2,22 +2,60 @@ module IssuableActions
   extend ActiveSupport::Concern
 
   included do
+    before_action :labels, only: [:show, :new, :edit]
     before_action :authorize_destroy_issuable!, only: :destroy
+    before_action :authorize_admin_issuable!, only: :bulk_update
   end
 
   def destroy
     issuable.destroy
+    destroy_method = "destroy_#{issuable.class.name.underscore}".to_sym
+    TodoService.new.public_send(destroy_method, issuable, current_user)
 
     name = issuable.class.name.titleize.downcase
     flash[:notice] = "The #{name} was successfully deleted."
     redirect_to polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable.class])
   end
 
+  def bulk_update
+    result = Issuable::BulkUpdateService.new(project, current_user, bulk_update_params).execute(resource_name)
+    quantity = result[:count]
+
+    render json: { notice: "#{quantity} #{resource_name.pluralize(quantity)} updated" }
+  end
+
   private
 
+  def labels
+    @labels ||= LabelsFinder.new(current_user, project_id: @project.id).execute
+  end
+
   def authorize_destroy_issuable!
-    unless current_user.can?(:"destroy_#{issuable.to_ability_name}", issuable)
+    unless can?(current_user, :"destroy_#{issuable.to_ability_name}", issuable)
       return access_denied!
     end
   end
+
+  def authorize_admin_issuable!
+    unless can?(current_user, :"admin_#{resource_name}", @project)
+      return access_denied!
+    end
+  end
+
+  def bulk_update_params
+    params.require(:update).permit(
+      :issuable_ids,
+      :assignee_id,
+      :milestone_id,
+      :state_event,
+      :subscription_event,
+      label_ids: [],
+      add_label_ids: [],
+      remove_label_ids: []
+    )
+  end
+
+  def resource_name
+    @resource_name ||= controller_name.singularize
+  end
 end