jbox-web/redmine_git_hosting

# frozen_string_literal: true

module RedmineGitHosting
  module RecycleBin
    class Manager
      attr_reader :recycle_bin_dir

      def initialize(recycle_bin_dir)
        @recycle_bin_dir = recycle_bin_dir
        create_recycle_bin_directory
      end

      def content
        load_recycle_bin_content get_recycle_bin_content
      rescue RedmineGitHosting::Error::GitoliteCommandException
        []
      end

      def delete_expired_content(expiration_time)
        expired_content = load_recycle_bin_content(get_expired_content(expiration_time))
        logger.info "Removing #{expired_content.length} expired objects from Recycle Bin :"
        expired_content.map(&:destroy!)
      rescue RedmineGitHosting::Error::GitoliteCommandException
        []
      end

      def delete_content(content_list = [])
        load_recycle_bin_content(content_list).map(&:destroy!)
      end

      def move_object_to_recycle(object_name, source_path)
        RedmineGitHosting::RecycleBin::DeletableItem.new(recycle_bin_dir, object_name).move!(source_path)
      end

      def restore_object_from_recycle(object_name, target_path)
        RedmineGitHosting::RecycleBin::RestorableItem.new(recycle_bin_dir, object_name).restore!(target_path)
      end

      private

      def logger
        RedmineGitHosting.logger
      end

      def load_recycle_bin_content(content_list = [])
        content_list.map { |dir| RedmineGitHosting::RecycleBin::Item.new dir }
      end

      def get_recycle_bin_content
        RedmineGitHosting::Commands.sudo_capture('find', recycle_bin_dir,
                                                 '-type', 'd', '-regex', '.*\.git', '-prune', '-print')
                                   .chomp
                                   .split("\n")
      end

      def get_expired_content(expiration_time)
        RedmineGitHosting::Commands.sudo_capture('find', recycle_bin_dir,
                                                 '-type', 'd', '-regex', '.*\.git', '-cmin', "+#{expiration_time}", '-prune', '-print')
                                   .chomp
                                   .split("\n")
      end

      def create_recycle_bin_directory
        RedmineGitHosting::Commands.sudo_mkdir_p recycle_bin_dir
        RedmineGitHosting::Commands.sudo_chmod '770', recycle_bin_dir
        true
      rescue RedmineGitHosting::Error::GitoliteCommandException
        logger.error "Attempt to create recycle bin directory '#{recycle_bin_dir}' failed !"
        false
      end
    end
  end
end