func show()

in pitr/cli/internal/cmd/show.go [52:108]

• 46 lines of code
• 13 McCabe index (conditional complexity)

func show() error {
	ls, err := pkg.NewLocalStorage(pkg.DefaultRootDir())
	if err != nil {
		return xerr.NewCliErr(fmt.Sprintf("connect to local storage failed, err:%s", err.Error()))
	}

	// show backup record by csn
	if CSN != "" {
		bak, err := ls.ReadByCSN(CSN)
		if err != nil {
			return xerr.NewCliErr(fmt.Sprintf("read backup record failed, err:%s", err.Error()))
		}
		if bak == nil {
			fmt.Println("Didn't find backup record by csn: ", CSN)
			return nil
		}

		if err := formatRecord([]*model.LsBackup{bak}); err != nil {
			return err
		}
		return nil
	}

	// show backup record by id
	if RecordID != "" {
		bak, err := ls.ReadByID(RecordID)
		if err != nil {
			return xerr.NewCliErr(fmt.Sprintf("read backup record failed, err:%s", err.Error()))
		}
		if bak == nil {
			fmt.Println("Didn't find backup record by record id: ", RecordID)
			return nil
		}

		if err := formatRecord([]*model.LsBackup{bak}); err != nil {
			return err
		}
		return nil
	}

	// show all backup record
	backupList, err := ls.ReadAll()
	if err != nil {
		return xerr.NewCliErr(fmt.Sprintf("read backup record failed, err:%s", err.Error()))
	}

	if len(backupList) == 0 {
		fmt.Println("Didn't find any backup record.")
		return nil
	}

	if err := formatRecord(backupList); err != nil {
		return err
	}

	return nil
}