Sha256: d01ec2b858367c91f7935e4a3476feecb072407f462dfc2116ca4d1103223703

Contents?: true

Size: 900 Bytes

Versions: 13

Compression:

Stored size: 900 Bytes

Contents

# encoding: utf-8
require "mongoid/relations/eager/base"
require "mongoid/relations/eager/belongs_to"
require "mongoid/relations/eager/has_one"
require "mongoid/relations/eager/has_many"
require "mongoid/relations/eager/has_and_belongs_to_many"

module Mongoid
  module Relations
    module Eager

      def eager_loadable?
        !criteria.inclusions.empty?
      end

      def eager_load(docs)
        docs.tap do |d|
          if eager_loadable?
            preload(criteria.inclusions, d)
          end
        end
      end

      def preload(relations, docs)
        relations.group_by(&:inverse_class_name)
                 .values
                 .each do |associations|
          associations.group_by(&:relation)
                      .each do |relation, association|
            relation.eager_load_klass.new(association, docs).run
          end
        end
      end
    end
  end
end

Version data entries

13 entries across 13 versions & 2 rubygems

Version Path
mongoid-6.4.8 lib/mongoid/relations/eager.rb
mongoid-6.4.7 lib/mongoid/relations/eager.rb
mongoid-6.4.5 lib/mongoid/relations/eager.rb
mongoid-6.4.4 lib/mongoid/relations/eager.rb
mongoid-6.4.2 lib/mongoid/relations/eager.rb
mongoid-6.4.1 lib/mongoid/relations/eager.rb
tdiary-5.0.8 vendor/bundle/gems/mongoid-6.4.0/lib/mongoid/relations/eager.rb
mongoid-6.4.0 lib/mongoid/relations/eager.rb
mongoid-6.3.0 lib/mongoid/relations/eager.rb
mongoid-6.2.1 lib/mongoid/relations/eager.rb
tdiary-5.0.5 vendor/bundle/gems/mongoid-6.2.0/lib/mongoid/relations/eager.rb
mongoid-6.2.0 lib/mongoid/relations/eager.rb
mongoid-6.1.1 lib/mongoid/relations/eager.rb