Module: ActiveAdminParanoia::DSL

Defined in:
lib/active_admin_paranoia/dsl.rb

Instance Method Summary collapse

Instance Method Details

#active_admin_paranoia ⇒ Object 



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# File 'lib/active_admin_paranoia/dsl.rb', line 3

def active_admin_paranoia
  archived_at_column = config.resource_class.paranoia_column
  not_archived_value = config.resource_class.paranoia_sentinel_value

  do_archive = proc do |ids, resource_class, controller|
    resource_class.where(id: ids).destroy_all
    options = { notice: I18n.t('active_admin_paranoia.batch_actions.succesfully_archived', count: ids.count, model: resource_class.model_name, plural_model: resource_class.to_s.downcase.pluralize) }
    # For more info, see here: https://github.com/rails/rails/pull/22506
    if Rails::VERSION::MAJOR >= 5
      controller.redirect_back(**{ fallback_location: ActiveAdmin.application.root_to }.merge(options))
    else
      controller.redirect_to :back, options
    end
  end

  controller do
    def find_resource
      resource_class.with_deleted.public_send(method_for_find, params[:id])
    end

    # The "Delete" button should now really destroy the resource. (Click "Archive" to soft delete.)
    # Remove the delete button with the following line:
    #   actions :all, except: [:destroy]
    def destroy_resource(object)
      object.really_destroy!
    end
  end

  batch_action :archive, confirm: proc{ I18n.t('active_admin_paranoia.batch_actions.archive_confirmation', plural_model: resource_class.to_s.downcase.pluralize) }, if: proc{ authorized?(ActiveAdminParanoia::Auth::ARCHIVE, resource_class) && params[:scope] != 'archived' } do |ids|
    do_archive.call(ids, resource_class, self)
  end

  batch_action :destroy, if: proc { false } do
  end

  batch_action :restore, confirm: proc{ I18n.t('active_admin_paranoia.batch_actions.restore_confirmation', plural_model: resource_class.to_s.downcase.pluralize) }, if: proc{ authorized?(ActiveAdminParanoia::Auth::RESTORE, resource_class) && params[:scope] == 'archived' } do |ids|
    resource_class.restore(ids, recursive: true)
    options = { notice: I18n.t('active_admin_paranoia.batch_actions.succesfully_restored', count: ids.count, model: resource_class.model_name, plural_model: resource_class.to_s.downcase.pluralize) }
    # For more info, see here: https://github.com/rails/rails/pull/22506
    if Rails::VERSION::MAJOR >= 5
      redirect_back(**{ fallback_location: ActiveAdmin.application.root_to }.merge(options))
    else
      redirect_to :back, options
    end
  end

  action_item :archive, only: :show, if: proc { !resource.send(archived_at_column) } do
    link_to(I18n.t('active_admin_paranoia.archive_model', model: resource_class.to_s.titleize), "#{resource_path(resource)}/archive", method: :put, data: { confirm: I18n.t('active_admin_paranoia.archive_confirmation') }) if authorized?(ActiveAdminParanoia::Auth::ARCHIVE, resource)
  end

  action_item :restore, only: :show, if: proc { resource.send(archived_at_column) } do
    link_to(I18n.t('active_admin_paranoia.restore_model', model: resource_class.to_s.titleize), "#{resource_path(resource)}/restore", method: :put, data: { confirm: I18n.t('active_admin_paranoia.restore_confirmation') }) if authorized?(ActiveAdminParanoia::Auth::RESTORE, resource)
  end

  member_action :archive, method: :put, confirm: proc{ I18n.t('active_admin_paranoia.archive_confirmation') }, if: proc{ authorized?(ActiveAdminParanoia::Auth::ARCHIVE, resource_class) } do
    do_archive.call([resource.id], resource_class, self)
  end

  member_action :restore, method: :put, confirm: proc{ I18n.t('active_admin_paranoia.restore_confirmation') }, if: proc{ authorized?(ActiveAdminParanoia::Auth::RESTORE, resource_class) } do
    resource.restore(recursive: true)
    options = { notice: I18n.t('active_admin_paranoia.batch_actions.succesfully_restored', count: 1, model: resource_class.model_name, plural_model: resource_class.to_s.downcase.pluralize) }
    # For more info, see here: https://github.com/rails/rails/pull/22506
    if Rails::VERSION::MAJOR >= 5
      redirect_back(**{ fallback_location: ActiveAdmin.application.root_to }.merge(options))
    else
      redirect_to :back, options
    end
  end

  scope(I18n.t('active_admin_paranoia.non_archived'), default: true, show_count: false) { |scope| scope.unscope(:where => archived_at_column).where(archived_at_column => not_archived_value) }
  scope(I18n.t('active_admin_paranoia.archived'), show_count: false) { |scope| scope.unscope(:where => archived_at_column).where.not(archived_at_column => not_archived_value) }
end