# frozen_string_literal: true module Gitlab module ImportExport class MembersMapper def initialize(exported_members:, user:, importable:) @exported_members = user.admin? ? exported_members : [] @user = user @importable = importable # This needs to run first, as second call would be from #map # which means project members already exist. ensure_default_member! end def map @map ||= begin @exported_members.inject(missing_keys_tracking_hash) do |hash, member| if member['user'] old_user_id = member['user']['id'] existing_user = User.where(find_user_query(member)).first hash[old_user_id] = existing_user.id if existing_user && add_team_member(member, existing_user) else add_team_member(member) end hash end end end def default_user_id @user.id end def include?(old_author_id) map.has_key?(old_author_id) && map[old_author_id] != default_user_id end private def missing_keys_tracking_hash Hash.new do |_, key| default_user_id end end def ensure_default_member! @importable.members.destroy_all # rubocop: disable DestroyAll relation_class.create!(user: @user, access_level: relation_class::MAINTAINER, source_id: @importable.id, importing: true) rescue => e raise e, "Error adding importer user to #{@importable.class} members. #{e.message}" end def add_team_member(member, existing_user = nil) member['user'] = existing_user relation_class.create(member_hash(member)).persisted? end def member_hash(member) parsed_hash(member).merge( 'source_id' => @importable.id, 'importing' => true, 'access_level' => [member['access_level'], relation_class::MAINTAINER].min ).except('user_id') end def parsed_hash(member) Gitlab::ImportExport::AttributeCleaner.clean(relation_hash: member.deep_stringify_keys, relation_class: relation_class) end def find_user_query(member) user_arel[:email].eq(member['user']['email']).or(user_arel[:username].eq(member['user']['username'])) end def user_arel @user_arel ||= User.arel_table end def relation_class case @importable when Project ProjectMember when Group GroupMember end end end end end