application_controller.rb in kadmin-0.4.0

- old
+ new
@@ -1,64 +1,70 @@
-module Kadmin
-  class ApplicationController < ActionController::Base
-    layout 'modular/application'
-
-    helper Kadmin::ApplicationHelper
-    helper Kadmin::BootstrapHelper
-    helper Kadmin::AlertHelper
-    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_unexpected_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_unexpected_error(error)
-      Rails.logger.error(error)
-      handle_error(error, title: I18n.t('kadmin.errors.unexpected'), message: I18n.t('kadmin.errors.unexpected_message'))
-    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
+# frozen_string_literal: true
+module Kadmin
+  class ApplicationController < ActionController::Base
+    layout 'kadmin/application'
+
+    helper Kadmin::ApplicationHelper
+    helper Kadmin::BootstrapHelper
+    helper Kadmin::AlertHelper
+
+    include Kadmin::Concerns::AuthorizedUser
+
+    before_action :authorize
+    before_action :set_default_format
+
+    # Each controller should specify which navbar section they
+    # belong to, if any. By default, each controller is setup to
+    # be its own section.
+    class << self
+      def navbar_section=(id)
+        @navbar_section = id.to_s.freeze
+      end
+
+      def navbar_section
+        return @navbar_section ||= self
+      end
+    end
+
+    # @!group Error Handling
+
+    if Kadmin.config.handle_errors && !defined?(BetterErrors)
+      rescue_from StandardError, with: :handle_unexpected_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_unexpected_error(error)
+      Rails.logger.error(error)
+      handle_error(error, title: I18n.t('kadmin.errors.unexpected'), message: I18n.t('kadmin.errors.unexpected_message'))
+    end
+
+    def handle_error(error, options = {})
+      options = {
+        title: error.try(:title) || error.class.name,
+        message: error.message,
+        status: :internal_server_error,
+        error: error
+      }.merge(options)
+      render 'kadmin/error', status: options[:status], locals: options
+    end
+
+    # @!endgroup
+
+    # @!group Helpers
+
+    def set_default_format
+      params[:format] = 'html' if params[:format].blank?
+    end
+    protected :set_default_format
+
+    # @!endgroup
+  end
+end