module Scrivito
  class PublishAbility < Struct.new(:user, :workspace, :obj)
    def self.mget(user, workspace, obj_ids)
      objs = workspace.objs.find_including_deleted(obj_ids)

      obj_ids.map do |obj_id|
        PublishAbility.new(user, workspace, objs.find { |obj| obj.id == obj_id })
      end
    end

    def as_json
      { restriction_messages: restriction_messages }
    end

    private

    def restriction_messages
      if obj
        user.restriction_messages_for(obj)
      else
        []
      end
    end
  end
end