module Kadmin class ApplicationController < ActionController::Base layout 'kadmin/application' helper Kadmin::ApplicationHelper helper Kadmin::BootstrapHelper helper Kadmin::NavigationHelper helper Kadmin::PaginationHelper include Kadmin::Concerns::AuthorizedUser before_action :authorize before_action :set_navbar_links before_action :set_default_format # @!group Error Handling unless defined?(BetterErrors) rescue_from StandardError, with: :handle_error rescue_from ActiveRecord::RecordNotFound, with: :not_found rescue_from ActionController::ParameterMissing, with: :params_missing end def params_missing(error) handle_error(error, title: I18n.t('kadmin.errors.params_missing'), status: :bad_request) end def not_found(error) handle_error(error, title: I18n.t('kadmin.errors.not_found'), status: :not_found) end def handle_error(error, options = {}) options = { title: error.try(:title) || error.class.name, message: error.message, status: :internal_server_error }.merge(options) render 'kadmin/error', status: options[:status], locals: options end # @!endgroup # @!group Helpers # Overload in the sub-controllers to set up the links in the layout def set_navbar_links @layout_navbar_links = [] end protected :set_navbar_links def set_default_format params[:format] = 'html' if params[:format].blank? end protected :set_default_format # @!endgroup end end