lib/locmare/list_group/list/base.rb

   1 module Locmare
   2   module ListGroupModule
   3     class Base
   4       attr :list_group_name, :list_name, :options, :item_name,
   5         :controller_manifest, :action_manifest, :list_manifest, :model,
   6         :page_status
   7
   8       def initialize list_group_name, list_name, operators, options = {}
   9         @list_group_name = list_group_name
  10         @list_name = list_name
  11         @operators = operators
  12         @options = options
  13
  14         @list_group_manifest = LocalManifest.manifest.list_groups[@list_group_name]
  15         @list_manifest = @list_group_manifest.lists[@list_name]
  16         @where = @list_manifest.where
  17         @includes = @list_manifest.includes
  18
  19         @controller_name = @list_group_name
  20         @action_name = @list_name
  21         @controller_manifest = ::Manifest.manifest.controllers[@controller_name]
  22         @action_manifest = @controller_manifest.actions[@action_name]
  23         @item_name = @action_manifest.item_name
  24         @model = ::Manifest.item_name_to_model @item_name
  25         @table_name = @model.table_name
  26         self.init
  27       end
  28
  29       def init
  30         @page_status = LibModule::PageStatus.load self, self.total, @options
  31         self.boost items
  32       end
  33
  34       def model_name
  35         @model.model_name
  36       end
  37
  38       def limited?
  39         self.max_page_size > 0
  40       end
  41
  42       def unlimited?
  43         !self.limited?
  44       end
  45
  46       def default_page_size
  47         @action_manifest.default_page_size
  48       end
  49
  50       def max_page_size
  51         @action_manifest.max_page_size
  52       end
  53
  54       def order
  55         order = @options['order'] || @options[:order] || @action_manifest.order
  56         order = 'updated_at' unless ::Manifest.manifest.models[@item_name].attributes[order]
  57         @table_name + '.' + order
  58       end
  59
  60       def direction
  61         direction = @options['direction'] || @options[:direction] || @action_manifest.direction
  62         if direction < 0
  63           'desc'
  64         elsif direction > 0
  65           'asc'
  66         else
  67           ''
  68         end
  69       end
  70
  71       def filter_id
  72         @options['id'] || @options[:id]
  73       end
  74
  75       def order_by
  76         self.order + ' ' + self.direction
  77       end
  78
  79       def base_where_condition
  80         method_name = @where.conditions do |name|
  81           name
  82         end
  83         @model.__send__ method_name
  84       end
  85
  86       def where_condition
  87         base_where_condition
  88       end
  89
  90       def include_hash
  91         @includes.includes
  92       end
  93
  94       def items
  95         @items ||= @model.where(
  96           self.where_condition
  97         ).includes(
  98           self.include_hash
  99         ).order(
 100           self.order_by
 101         ).offset(@page_status.offset).limit(@page_status.limit)
 102       end
 103
 104       def total
 105         @model.where(
 106           self.where_condition
 107         ).includes(
 108           self.include_hash
 109         ).count
 110         # return string : =>"25"
 111       end
 112
 113       def boost_manifests
 114         @model.my_peta.boost.select do |boost_name, boost_manifest|
 115           boost_manifest.level == 'show'
 116         end
 117       end
 118
 119       def boost items
 120         manifests = self.boost_manifests
 121         items.each do |item|
 122           manifests.each do |boost_manifest|
 123             item.boost_manifest # ?
 124           end
 125         end
 126       end
 127
 128     end
 129
 130   end
 131 end