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, :views
   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     def init
  17       # managers can't initialize before load  application.rb
  18       return unless defined? ::Pettanr
  19       @controllers = Controller.manager(self, @manifest['controllers'])
  20       @models = Model.manager(self, @manifest['models'])
  21       @locals = @manifest['locals']
  22       @filers = Filer.manager(self, @locals['filers'])
  23       @profilers = Profiler.manager(self, @locals['profilers'])
  24       @forms = Form.base_manager(self, @locals['forms'])
  25       @forms.merge(Form.extend_manager(self, @locals['forms']))
  26       @lists = List.manager(self, @locals['lists'])
  27       @views = View.new self
  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         raise "undefined model_name for select_items > model_loader > #{name}\n" unless conf['model_name']
  36         model_name = conf['model_name']
  37         list_name = conf['list_name'] || 'select_items'
  38         caption = conf['caption_name'] || 'caption'
  39         list_group = @lists[model_name]
  40         raise "undefined list for select_items > model_loader > #{name} > model_name > #{model_name} \n" unless list_group
  41         list = list_group[list_name]
  42         raise "undefined list for select_items > model_loader > #{name} > list_name > #{list_name} \n" unless list
  43         @select_items['model'] ||= {}
  44         r = list.open operators, options
  45         @select_items['model'][name] = r.items.map {|item| [item.attributes[caption], item.id]}
  46       }
  47     end
  48
  49     def add_action
  50         return
  51       @controllers.each do |controller_name, controller|
  52         model_name = controller.model_name
  53         next if model_name.blank?
  54         controller.actions.each do |action_name, conf|
  55           next unless conf['type'] == 'list'
  56           list_name = conf['list']['list_name']
  57           list = Pettanr::Application::manifest.list_managers[model_name]
  58           list.add_action action_name, list_name
  59         end
  60       end
  61     end
  62
  63   end
  64
  65   module ModuleMethods
  66     def manifest
  67       Manifest.manifest
  68     end
  69
  70     def load json
  71       Manifest.manifest = Manifest.new json
  72     end
  73
  74     def item_name_to_model item_name
  75       item_name.classify.constantize
  76     end
  77
  78   end
  79
  80   extend ModuleMethods
  81 end
  82