Factored away the Config class into Resource::* modules

Author: gregbell

lib/active_admin.rb

@@ -19,7 +19,6 @@ module ActiveAdmin
   autoload :BaseController,           'active_admin/base_controller'
   autoload :ControllerAction,         'active_admin/controller_action'
   autoload :CSVBuilder,               'active_admin/csv_builder'
-  autoload :Config,                   'active_admin/config'
   autoload :Dashboards,               'active_admin/dashboards'
   autoload :DependencyChecker,        'active_admin/dependency_checker'
   autoload :Deprecation,              'active_admin/deprecation'

lib/active_admin/config.rb

@@ -7,15 +7,34 @@ module ActiveAdmin
   # The instance of the current page is available in PageController and views
   # by calling the #active_admin_config method.
   #
-  class Page < Config
+  class Page
+    # The namespace this config belongs to
+    attr_reader :namespace
+
+    # The class this resource wraps. If you register the Post model, Resource#resource
+    # will point to the Post class
+    #
+    # @todo Refactor Namespace so that it doesn't require a Config to have a resource.
+    attr_reader :resource
+
     attr_reader :name
 
-    def initialize(namespace, name, options)
-      @namespace = namespace
-      @name = name
-      @options = options
+    module Base
+      def initialize(namespace, name, options)
+        @namespace = namespace
+        @name = name
+        @options = options
+      end
     end
 
+    include Base
+    include Resource::Controllers
+    include Resource::PageConfigs
+    include Resource::Sidebars
+    include Resource::ActionItems
+    include Resource::Menu
+    include Resource::Naming
+
     # plural_resource_name is singular
     def plural_resource_name
       name
@@ -24,5 +43,16 @@ def plural_resource_name
     def resource_name
       name
     end
+
+    def belongs_to?
+      false
+    end
+
+    def add_default_action_items
+    end
+
+    def add_default_sidebar_sections
+    end
+
   end
 end

lib/active_admin/config/naming.rb

@@ -1,4 +1,7 @@
 require 'active_admin/resource/action_items'
+require 'active_admin/resource/controllers'
+require 'active_admin/resource/menu'
+require 'active_admin/resource/page_configs'
 require 'active_admin/resource/naming'
 require 'active_admin/resource/scopes'
 require 'active_admin/resource/sidebars'
@@ -13,13 +16,22 @@ module ActiveAdmin
   # The instance of the current resource is available in ResourceController and views
   # by calling the #active_admin_config method.
   #
-  class Resource < Config
+  class Resource
 
     # Event dispatched when a new resource is registered
     RegisterEvent = 'active_admin.resource.register'.freeze
 
     autoload :BelongsTo, 'active_admin/resource/belongs_to'
 
+    # The namespace this config belongs to
+    attr_reader :namespace
+
+    # The class this resource wraps. If you register the Post model, Resource#resource
+    # will point to the Post class
+    #
+    # @todo Refactor Namespace so that it doesn't require a Config to have a resource.
+    attr_reader :resource
+
     # An array of member actions defined for this resource
     attr_reader :member_actions
 
@@ -52,17 +64,18 @@ def initialize(namespace, resource, options = {})
     end
 
     include Base
+    include Controllers
+    include PageConfigs
     include ActionItems
     include Naming
     include Scopes
     include Sidebars
-
+    include Menu
 
     def resource_table_name
       resource.quoted_table_name
     end
 
-
     # Returns the named route for an instance of this resource
     def route_instance_path
       [route_prefix, controller.resources_configuration[:self][:route_instance_name], 'path'].compact.join('_').to_sym
@@ -131,5 +144,5 @@ def default_options
     def default_csv_builder
       @default_csv_builder ||= CSVBuilder.default_for_resource(resource)
     end
-  end # class Resource < Config
+  end # class Resource
 end # module ActiveAdmin

lib/active_admin/page.rb

@@ -2,7 +2,7 @@
 
 module ActiveAdmin
 
-  class Resource < Config
+  class Resource
     module ActionItems
 
       # Add the default action items to a resource when it's
@@ -42,6 +42,11 @@ def clear_action_items!
         @action_items = []
       end
 
+      # Used by active_admin Base view
+      def action_items?
+        !!@action_items && @action_items.any?
+      end
+
       private
 
       # Adds the default action items to each resource

lib/active_admin/resource.rb

@@ -1,5 +1,5 @@
 module ActiveAdmin
-  class Resource < Config
+  class Resource
     class BelongsTo
 
       class TargetNotFound < StandardError; end

lib/active_admin/resource/action_items.rb

@@ -0,0 +1,35 @@
+module ActiveAdmin
+  class Resource
+    module Controllers
+
+      # Returns a properly formatted controller name for this
+      # config within its namespace
+      def controller_name
+        [namespace.module_name, plural_camelized_resource_name + "Controller"].compact.join('::')
+      end
+
+      # Returns the controller for this config
+      def controller
+        @controller ||= controller_name.constantize
+      end
+
+      # Returns the routes prefix for this config
+      def route_prefix
+        namespace.module_name.try(:underscore)
+      end
+
+      # Returns a symbol for the route to use to get to the
+      # collection of this resource
+      def route_collection_path
+        route = [
+          route_prefix, 
+          controller.resources_configuration[:self][:route_collection_name], 
+          'path'
+        ]
+
+        route.compact.join('_').to_sym
+      end
+
+    end
+  end
+end

lib/active_admin/resource/belongs_to.rb

@@ -1,5 +1,5 @@
 module ActiveAdmin
-  class Config
+  class Resource
     module Menu
 
       # Set the menu options. To not add this resource to the menu, just

lib/active_admin/resource/controllers.rb

@@ -1,5 +1,5 @@
 module ActiveAdmin
-  class Resource < Config
+  class Resource
     module Naming
       # Returns the name to call this resource such as "Bank Account"
       def resource_name
@@ -15,6 +15,25 @@ def plural_resource_name
         @plural_resource_name ||= resource_name.pluralize
       end
 
+      # A camelized safe representation for this resource
+      def camelized_resource_name
+        resource_name.titleize.gsub(' ', '')
+      end
+
+      def plural_camelized_resource_name
+        plural_resource_name.titleize.gsub(' ', '')
+      end
+
+      # An underscored safe representation internally for this resource
+      def underscored_resource_name
+        camelized_resource_name.underscore
+      end
+
+      # Returns the plural and underscored version of this resource. Useful for element id's.
+      def plural_underscored_resource_name
+        plural_camelized_resource_name.underscore
+      end
+
       private
 
       # @return [String] Titleized human name via ActiveRecord I18n or nil