lib/manifest/manifest.rb

   1 module Manifest
   2   class Manifest
   3     cattr_accessor :manifest
   4     attr :system_resources, :magic_numbers, :select_items,
   5       :controllers, :models, :lists, :profilers, :filers, :forms, :lists
   6     # call me before load routes.rb
   7     # routes.rb needs engine_resources manifest in system_resources
   8     # ex. it's adding license_groups routes
   9     def initialize manifest
  10       @manifest = manifest || {}
  11       @system_resources = SystemResources.new(self, SystemResources.set_default(@manifest['system_resources']))
  12       @magic_numbers = @manifest['magic_numbers']
  13       @select_items = @manifest['select_items']
  14     end
  15
  16     # managers can't initialize at application.rb
  17     # call me after configured Rails Application
  18     def init
  19       return unless defined? ::Pettanr
  20       @controllers = Controller.manager(self, @manifest['controllers'])
  21       @models = Model.manager(self, @manifest['models'])
  22       @locals = @manifest['locals']
  23       @filers = Filer.manager(self, @locals['filers'])
  24       @profilers = Profiler.manager(self, @locals['profilers'])
  25       @forms = Form.base_manager(self, @locals['forms'])
  26       @forms.merge(Form.extend_manager(self, @locals['forms']))
  27       @lists = List.manager(self, @locals['lists'])
  28       select_items_loader
  29       add_action
  30     end
  31
  32     # call after load app
  33     def select_items_loader
  34       @system_resources.select_items['model_loader'].each {|name, conf|
  35         model_name = conf['model_name']
  36         list_name = conf['list_name'] || 'select_items'
  37         caption = conf['caption']
  38         list = @lists[model_name][list_name]
  39         @select_items['model'] ||= {}
  40         @select_items['model'][name] = list.items.map {|item| [item.caption, item.id]}
  41       }
  42     end
  43
  44     def add_action
  45         return
  46       @controllers.each do |controller_name, controller|
  47         model_name = controller.model_name
  48         next if model_name.blank?
  49         controller.actions.each do |action_name, conf|
  50           next unless conf['type'] == 'list'
  51           list_name = conf['list']['list_name']
  52           list = Pettanr::Application::manifest.list_managers[model_name]
  53           list.add_action action_name, list_name
  54         end
  55       end
  56     end
  57
  58   end
  59
  60   module ModuleMethods
  61     def manifest
  62       Manifest.manifest
  63     end
  64
  65     def load json
  66       Manifest.manifest = Manifest.new json
  67     end
  68
  69     def item_name_to_model item_name
  70       item_name.classify.constantize
  71     end
  72
  73   end
  74
  75   extend ModuleMethods
  76 end
  77