Module: Kashmir::ArRelation

Included in:
ActiveRecord::Relation, Array
Defined in:
lib/kashmir/plugins/ar_relation.rb

Instance Method Summary collapse

Instance Method Details

#represent(representation_definition = [], level = 1, skip_cache = false) ⇒ Object 



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# File 'lib/kashmir/plugins/ar_relation.rb', line 4

def represent(representation_definition=[], level=1, skip_cache=false)
  cached_presenters = Kashmir::Caching.bulk_from_cache(representation_definition, self)

  to_load = []
  self.zip(cached_presenters).each do |record, cached_presenter|
    if cached_presenter.nil?
      to_load << record
    end
  end

  if to_load.any?
    if ActiveRecord::VERSION::STRING >= "4.0.2"
      ActiveRecord::Associations::Preloader.new.preload(to_load, representation_definition)
    else
      ActiveRecord::Associations::Preloader.new(to_load, representation_definition).run
    end
  end

  to_load_representations = to_load.map do |subject|
    subject.represent(representation_definition, level, skip_cache) if subject.respond_to?(:represent)
  end

  if rep = to_load.first and rep.is_a?(Kashmir) and rep.cacheable?
    Kashmir::Caching.bulk_write(representation_definition, to_load_representations, to_load, level * 60)
  end

  cached_presenters.compact + to_load_representations
end

#represent_with(&block) ⇒ Object 



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# File 'lib/kashmir/plugins/ar_relation.rb', line 33

def represent_with(&block)
  map do |subject|
    subject.represent_with(&block)
  end
end