Rails4 - 如何使用SearchKick在弹性搜索中进行索引时自定义索引数据

时间:2018-04-26 21:52:50

标签: ruby-on-rails ruby-on-rails-3 ruby-on-rails-4 elasticsearch searchkick

我最近开始使用ElasticSearch和searchkick gem来索引我的数据库数据。默认情况下,searchkick gem会索引模型的所有列,但我只想索引活动项(如发布的帖子)。例如 -

#####in shop.rb

has_many :dealers
has_one :address
has_one :contact
...blah blah and more has many

###my index data


   def search_data
    { 
      ##XXXXXXXX  why cant i use this XXXXXXXXX
      ###active: true,
      name: name, index: "not_analyzed", 
      capacity: capacity.to_i,
      slug: slug,
      ### i need to add active to so that i can use where(:active => true) in search
      active: active,
      event_type_name: event_types.map(&:name),
      facility_name: facilities.map(&:name),
      ratings: ratings.map(&:stars),
      location: [self.address.latitude, self.address.longitude],
      picture_url: pictures.select{|p| p == pictures.last}.map do |i|{

        original:  i.original_url 

        }
      end
    }
  end

以上索引是否正确? 我怎样才能仅索引那些为active的属性值为true的商店?

1 个答案:

答案 0 :(得分:3)

根据文档:https://github.com/ankane/searchkick

有一个should_index?方法,看起来就像你需要的那样:

  

默认情况下,所有记录都已编入索引。控制哪些记录   索引,使用should_index?方法与search_import一起使用   范围。

class Product < ApplicationRecord
  scope :search_import, -> { where(active: true) }

   def should_index?
     active # only index active records
   end
end