class Sequencer class Unit module Import module Exchange module FolderContacts class Sum < Sequencer::Unit::Base include ::Sequencer::Unit::Exchange::Folders::Mixin::Folder uses :ews_folder_ids provides :statistics_diff def process state.provide(:statistics_diff, diff) end private def diff result = { sum: 0, } folder_sum_map.each do |display_path, sum| result[display_path] = { sum: sum } result[:sum] += sum end result end def folder_sum_map ews_folder_ids.collect do |folder_id| folder = ews_folder.find(folder_id) display_path = ews_folder.display_path(folder) [display_path, folder.total_count] end.to_h end end end end end end end