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Variables

var (
	ValidSortByOpts = []string{"size", "lastModificationDate"}

	// StartCmd represents the bar command
	StartCmd = &cobra.Command{
		Use:   "start",
		Short: "start subcommand starts the app, finds and clears desired files",
		PreRunE: func(cmd *cobra.Command, args []string) error {
			logger = cmd.Context().Value(rootopts.LoggerKey{}).(zerolog.Logger)
			rootOpts := cmd.Context().Value(rootopts.OptsKey{}).(*rootopts.RootOptions)
			startOpts.RootOptions = rootOpts

			if startOpts.MinFileSizeInMb > startOpts.MaxFileSizeInMb && (startOpts.MinFileSizeInMb != 0 && startOpts.MaxFileSizeInMb != 0) {
				err := fmt.Errorf("minFileSizeInMb should be lower than maxFileSizeInMb")
				logger.Error().Str("error", err.Error()).Msg("an error occured while validating flags")
				return err
			}

			if !utils.Contains(ValidSortByOpts, startOpts.SortBy) {
				err := fmt.Errorf("no such sortBy option called %s, valid options are %v", startOpts.SortBy,
					ValidSortByOpts)
				logger.Error().Str("error", err.Error()).Msg("an error occurred while validating flags")
				return err
			}

			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {

			sess, err := aws.CreateSession(startOpts.RootOptions)
			if err != nil {
				logger.Error().Str("error", err.Error()).Msg("an error occurred while creating session")
				return err
			}

			svc := s3.New(sess)
			logger.Info().Msg("trying to find files on target bucket")

			return cleaner.StartCleaning(svc, startOpts, logger)
		},
	}
)