Contents

require 'encore/serializer/eager_loading_manager'
require 'encore/serializer/linked_resource_manager'
require 'encore/serializer/main_resource_manager'
require 'encore/serializer/main_resource_links_manager'
require 'encore/serializer/meta_manager'
require 'encore/serializer/utils'
require 'encore/serializer/options_parser'

module Encore
  module Serializer
    class Instance
      def initialize(collection, opts = {})
        @collection = collection
        @serializers = [serializer]
        @options = parsed_options(opts)
      end

      def as_json(*_)
        # Prepare main collection
        @collection = MetaManager.paginate_collection(@collection, @options)
        @collection = EagerLoadingManager.add(@collection, @options[:include])

        # Fetch linked ids
        linked_ids = MainResourceLinksManager.add(@collection, reflections, @options[:include])

        # Build final output
        output = MainResourceManager.add(@collection, serializer)
        output.merge! linked: LinkedResourceManager.add(linked_ids, @collection)
        output.merge! meta: MetaManager.add(@collection, serializer, @options)

        output
      end

    private

      def reflections
        @reflections ||= begin
          @collection.klass.try(:_reflections) || @collection.klass.reflections
        end
      end

      def serializer
        @serializer ||= Utils.fetch_serializer(@collection.klass)
      end

      def parsed_options(opts)
        parser = OptionsParser.new(opts)

        {
          include: parser.include(serializer),
          skip_paging: parser.skip_paging,
          page: parser.page,
          per_page: parser.per_page
        }
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
encore-0.2.3	lib/encore/serializer/instance.rb
encore-0.2.2	lib/encore/serializer/instance.rb