gitlab-org--gitlab-foss/lib/gitlab/import_export/saver.rb

# frozen_string_literal: true

module Gitlab
  module ImportExport
    class Saver
      include Gitlab::ImportExport::CommandLineUtil

      def self.save(*args)
        new(*args).save
      end

      def initialize(project:, shared:)
        @project = project
        @shared = shared
      end

      def save
        if compress_and_save
          remove_export_path

          Rails.logger.info("Saved project export #{archive_file}")

          save_upload
        else
          @shared.error(Gitlab::ImportExport::Error.new(error_message))
          false
        end
      rescue => e
        @shared.error(e)
        false
      ensure
        remove_archive
        remove_export_path
      end

      private

      def compress_and_save
        tar_czf(archive: archive_file, dir: @shared.export_path)
      end

      def remove_export_path
        FileUtils.rm_rf(@shared.export_path)
      end

      def remove_archive
        FileUtils.rm_rf(@shared.archive_path)
      end

      def archive_file
        @archive_file ||= File.join(@shared.archive_path, Gitlab::ImportExport.export_filename(project: @project))
      end

      def save_upload
        upload = ImportExportUpload.find_or_initialize_by(project: @project)

        File.open(archive_file) { |file| upload.export_file = file }

        upload.save!
      end

      def error_message
        "Unable to save #{archive_file} into #{@shared.export_path}."
      end
    end
  end
end