lib/manifest/model/list/filter.rb

   1 module Manifest
   2   module ListModule
   3     class FilterList < BaseList
   4
   5       def set_default
   6         super
   7       end
   8
   9       def init
  10         super
  11         return
  12       end
  13
  14       def where filter_item
  15         w = @model.list_where
  16         w += ' and ' unless w.blank?
  17         [w + @table_name + '.' + @filter_key + ' = ?', filter_item.id]
  18       end
  19
  20       def includes
  21         return @includes if @includes
  22         w = @owner_model ? {@owner_model.item_name => {}} : {}
  23         w.merge({@from => {} })
  24       end
  25
  26       def items filter_item
  27         @model.where(self.where(filter_item)).includes(self.includes).order(self.order).offset(@offset).limit(@page_size)
  28       end
  29
  30       def paginate filter_item
  31         Kaminari.paginate_array(Array.new(@model.where(self.where(filter_item)).includes(self.includes).count, nil)).page(@offset).per(@page_size)
  32       end
  33
  34       def self._add_action item_name, action_name, list_name, list_conf
  35         return
  36         model = item_name.classify.constantize
  37         controller_name = model.plural + 'Controller'
  38         controller = controller_name.constantize
  39         list_list_conf = Pettanr::Application::manifest.list(item_name).lists[list_name] || {}
  40         from = list_list_conf['from']
  41         filter_model = from.classify.constantize
  42         filter_key = list_list_conf['filter_key']
  43         return if controller.method_defined?(action_name)
  44         controller.define_method(action_name) do
  45           filter_list filter_model, params
  46         end
  47       end
  48
  49     end
  50
  51   end
  52 end