orbit4-5/lib/orbit_app/module/registration.rb

#This is a core class of Orbit Kernel. This class will register a module and set the properties defined in the module's initializer 
#file.
module OrbitApp
  module Module
    module Registration
      module ClassMethods
        
      #initiate a blank array for registration
      cattr_accessor :registrations
      self.registrations = []        

        def new(name,&block)
          self.registrations << RegisteredModule.new(name,&block)
        end

        def find_by_key(key)
          self.registrations.each{|t|
            return t if t.key.eql?(key)
          }
          return nil
        end

        def all
          return self.registrations
        end
      end

      extend ClassMethods
      def  self.included(other)
          other.extend( ClassMethods )
      end

      class RegisteredModule
        attr_reader :name,:key,:base_path, :module_label,:widget_methods,:authorizable_models,:is_authorizable, :data_count, :widget_settings, :icon_class_no_sidebar

        def initialize(name,&block)
          @name = name
          @key = @name.underscore.singularize
          @side_bar = nil
          @module_label = @name
          @widget_methods = [] 
          @widget_settings = {}
          @is_taggable = false
          @authorizable_models = []
          @is_authorizable = false
          @taggable_model = nil
          @is_categorizable = false
          @is_frontend_enabled = false
          @data_count = nil
          @icon_class_no_sidebar = nil
          block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
          setup_module_app
        end

        def get_module_app
          ModuleApp.find_by(key: @key, title: name) rescue nil
        end

        def setup_module_app
          module_app = get_module_app
          module_app = ModuleApp.new(:key=>@key,:title=>name) if module_app.nil?
          module_app.refetch_setting!(self)
          module_app.save(:validate=>false)
        end

        %w{data_count module_label icon_class_no_sidebar category base_url version organization author intro update_info}.each  do |field|
          define_method(field){|var| instance_variable_set( "@" + field, var)}
        end

        def module_label(name = @name)
          @module_label = name
        end

        def widget_methods(widgets)
          @widget_methods = widgets
        end

        def get_widget_methods
          @widget_methods
        end

        def widget_settings(settings)
          @widget_settings = settings.first
        end

        def get_widget_settings
          @widget_settings
        end

        def get_icon_class
          @side_bar.get_icon_class
        end

        def side_bar(&block) #setter for side_bar from init
          @side_bar = SideBarRegistration::SideBar.new(@name,@key,method(:get_module_app), &block)
        end

        def get_side_bar
          @side_bar
        end

        def icon_class
          (@side_bar.get_icon_class rescue nil || @get_icon_class_no_sidebar)
        end

        def taggable(model)
          @is_taggable = true
          @taggable_model = model.classify
        end

        def is_taggable
          @is_taggable
        end

        def taggable_model
          @taggable_model
        end

        def authorizable
          @is_authorizable = true
          authorizable_on
        end

        def is_authorizable
          @is_authorizable
        end

        def categorizable
          @is_categorizable = true
        end

        def is_categorizable
          @is_categorizable
        end

        def authorizable_on(klass = 'Category')
          @authorizable_models << klass
        end

        def get_authorizable_models
          @authorizable_models
        end

        def frontend_enabled
          @is_frontend_enabled = true
        end

        def is_frontend_enabled
          @is_frontend_enabled
        end

        def is_widget_enabled
          !@widget_methods.blank?
        end

        def data_count(range)
          @data_count = range
        end

        def get_data_count
          @data_count
        end

        def icon_class_no_sidebar(icon_class)
          @icon_class_no_sidebar = icon_class
        end

        def get_icon_class_no_sidebar
          @icon_class_no_sidebar
        end

        def personal_plugin(params) #setter for personal_plugin from init
          Plugin::Registration.new_from_module_app(@name,@key,@base_path,params)
        end
      end
    end
  end
end