module Gitlab module ImportExport class MembersMapper def initialize(exported_members:, user:, project:) @exported_members = user.admin? ? exported_members : [] @user = user @project = project # 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_project_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.keys.include?(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! @project.project_members.destroy_all # rubocop: disable DestroyAll ProjectMember.create!(user: @user, access_level: ProjectMember::MAINTAINER, source_id: @project.id, importing: true) end def add_team_member(member, existing_user = nil) member['user'] = existing_user ProjectMember.create(member_hash(member)).persisted? end def member_hash(member) parsed_hash(member).merge('source_id' => @project.id, 'importing' => true) end def parsed_hash(member) Gitlab::ImportExport::AttributeCleaner.clean(relation_hash: member.deep_stringify_keys, relation_class: ProjectMember) end def find_project_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 end end end