lib/manifest/list_group/list/filter.rb

   1 module Manifest
   2   module ListGroupModule
   3     module ListModule
   4       class FilterList < Base
   5
   6         def set_default
   7           super
   8         end
   9
  10         def init
  11           super
  12           @filter_item_name = @model_list_manifest.filter_item_name
  13           @filter_key = @model_list_manifest.filter_key
  14         end
  15
  16         def where_condition filter_item_id
  17           w = self.base_where_condition
  18           w += ' and ' unless w.blank?
  19           [w + @table_name + '.' + @filter_key + ' = ?', filter_item_id]
  20         end
  21
  22         def include_hash
  23           w = super
  24           w.merge!({@filter_item_name => {} }) unless w[@filter_item_name]
  25           w
  26         end
  27
  28         def items operators, options, offset, page_size
  29           filter_item_id = options[:id]
  30           @model.where(self.where_condition(filter_item_id)).includes(self.include_hash).order(self.order).offset(offset).limit(page_size)
  31         end
  32
  33         def count operators, options
  34           filter_item_id = options[:id]
  35           @model.where(self.where_condition(filter_item_id)).includes(self.include_hash).count
  36         end
  37
  38         def self._add_action item_name, action_name, list_name, list_conf
  39           return
  40           model = item_name.classify.constantize
  41           controller_name = model.plural + 'Controller'
  42           controller = controller_name.constantize
  43           list_list_conf = Pettanr::Application::manifest.list(item_name).lists[list_name] || {}
  44           from = list_list_conf['from']
  45           filter_model = from.classify.constantize
  46           filter_key = list_list_conf['filter_key']
  47           return if controller.method_defined?(action_name)
  48           controller.define_method(action_name) do
  49             filter_list filter_model, params
  50           end
  51         end
  52
  53       end
  54
  55     end
  56   end
  57 end