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|
# frozen_string_literal: true
module Gitlab
module ImportExport
module Project
class TreeRestorer
LARGE_PROJECT_FILE_SIZE_BYTES = 500.megabyte
attr_reader :user
attr_reader :shared
attr_reader :project
def initialize(user:, shared:, project:)
@user = user
@shared = shared
@project = project
@tree_loader = TreeLoader.new
end
def restore
@tree_hash = read_tree_hash
@project_members = @tree_hash.delete('project_members')
if relation_tree_restorer.restore
import_failure_service.with_retry(action: 'set_latest_merge_request_diff_ids!') do
@project.merge_requests.set_latest_merge_request_diff_ids!
end
true
else
false
end
rescue => e
@shared.error(e)
false
end
private
def large_project?(path)
File.size(path) >= LARGE_PROJECT_FILE_SIZE_BYTES
end
def read_tree_hash
path = File.join(@shared.export_path, 'project.json')
dedup_entries = large_project?(path) &&
Feature.enabled?(:dedup_project_import_metadata, project.group)
@tree_loader.load(path, dedup_entries: dedup_entries)
rescue => e
Rails.logger.error("Import/Export error: #{e.message}") # rubocop:disable Gitlab/RailsLogger
raise Gitlab::ImportExport::Error.new('Incorrect JSON format')
end
def relation_tree_restorer
@relation_tree_restorer ||= RelationTreeRestorer.new(
user: @user,
shared: @shared,
importable: @project,
tree_hash: @tree_hash,
object_builder: object_builder,
members_mapper: members_mapper,
relation_factory: relation_factory,
reader: reader
)
end
def members_mapper
@members_mapper ||= Gitlab::ImportExport::MembersMapper.new(exported_members: @project_members,
user: @user,
importable: @project)
end
def object_builder
Project::ObjectBuilder
end
def relation_factory
Project::RelationFactory
end
def reader
@reader ||= Gitlab::ImportExport::Reader.new(shared: @shared)
end
def import_failure_service
@import_failure_service ||= ImportFailureService.new(@project)
end
end
end
end
end
|
