lib/manifest/controller.rb

   1
   2 module Pettanr
   3   class ControllerManager
   4     class ActionList
   5       attr :list
   6       def initialize action_name, item_name, operators, list, conf, manifest
   7         @action_name = action_name
   8         @item_name = item_name
   9         @operators = operators
  10         @list = list
  11         @conf = conf
  12         @manifest = manifest
  13       end
  14
  15       def items
  16         @items ||= @list.items
  17       end
  18
  19       def filer opt =  nil
  20         paginate = opt ? @list.paginate(opt) : @list.paginate
  21         @filer ||= @manifest.filer_managers[@item_name].open(@item_name, @items, @operators, paginate)
  22       end
  23
  24     end
  25
  26     class ActionShow
  27       def initialize action_name, item_name, conf, manifest
  28         @action_name = action_name
  29         @item_name = item_name
  30         @conf = conf
  31         @manifest = manifest
  32
  33       end
  34
  35     end
  36
  37     attr :controller_manifest, :item_name, :manifest, :controller_conf,
  38       :actions
  39     @@types = {'list' => ActionList, 'show' => ActionShow}
  40     def initialize controller_manifest
  41       @controller_manifest = controller_manifest
  42       @item_name = @controller_manifest.item_name
  43       @manifest = @controller_manifest.manifest
  44       @controller_conf = @controller_manifest.conf
  45       @actions = {}
  46       @controller_manifest.actions.each {|action_name, conf|
  47         type = conf['type']
  48         @actions[action_name] = @@types[type]
  49       }
  50     end
  51
  52     def open action_name, params, operators
  53       name = if @controller_manifest.actions[action_name]['item_name']
  54         @controller_manifest.actions[action_name]['item_name']
  55       else
  56         @item_name
  57       end
  58       list_name = @controller_manifest.list_name action_name
  59       @list = @manifest.list_managers[name].open(list_name, params[:page], params[:page_size], operators)
  60       raise "undefined controller for #{@item_name}::#{action_name}\nconf:#{@controller_conf}\n" unless @actions[action_name]
  61       @actions[action_name].new action_name, name, operators, @list, @controller_conf, @manifest
  62     end
  63
  64   end
  65 end
  66