tag.go

// This file is part of arduino-cloud-cli.
//
// Copyright (C) 2021 ARDUINO SA (http://www.arduino.cc/)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package tag

import "fmt"

// TagsInfo transforms tags into user-readable strings
// An error is returned if a tag value is not a string
func TagsInfo(tags map[string]interface{}) ([]string, error) {
	var str []string
	for key, value := range tags {
		valStr, ok := value.(string)
		if !ok {
			return nil, fmt.Errorf("value of tag `%s` should be of type `string` but is of type `%T`", key, value)
		}
		str = append(str, key+"="+valStr)
	}
	return str, nil
}