Cloudpods/backend/pkg/util/stringutils2/genids.go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package stringutils2

import (
	"crypto/sha256"
	"fmt"
	"strings"

	"github.com/google/uuid"
	"github.com/zeebo/xxh3"
)

func GenId(ids ...string) string {
	h := sha256.New()
	for _, id := range ids {
		h.Write([]byte(id))
	}
	return fmt.Sprintf("%x", h.Sum(nil))
}

func GenUuid(ids ...string) string {
	h := xxh3.HashString128(strings.Join(ids, "")).Bytes()
	guid, _ := uuid.FromBytes(h[:])
	return guid.String()
}