salkar/inkwell

# frozen_string_literal: true

module Inkwell::TimelineCommon
  extend ActiveSupport::Concern

  included do
    private

      def inkwell_timeline_for_viewer(collection, for_viewer)
        if for_viewer.present?
          favorites = Inkwell::Favorite.where(
            favorite_object: collection,
            favorite_subject: for_viewer).map(&:favorite_object)
          reblogs = Inkwell::BlogItem.where(
            blog_item_object: collection,
            blog_item_subject: for_viewer,
            reblog: true).map(&:blog_item_object)
          collection.map do |obj|
            obj.try(:favorited_in_timeline=, obj.in?(favorites))
            obj.try(:reblogged_in_timeline=, obj.in?(reblogs))
            obj
          end
        else
          collection
        end
      end
  end
end