Mainflux.mainflux/things/uuid/idp.go

33 lines
750 B
Go

// Copyright (c) Mainflux
// SPDX-License-Identifier: Apache-2.0
// Package uuid provides a UUID identity provider.
package uuid
import (
"github.com/gofrs/uuid"
"github.com/mainflux/mainflux/errors"
"github.com/mainflux/mainflux/things"
)
// ErrGeneratingID indicates error in generating UUID
var ErrGeneratingID = errors.New("generating id failed")
var _ things.IdentityProvider = (*uuidIdentityProvider)(nil)
type uuidIdentityProvider struct{}
// New instantiates a UUID identity provider.
func New() things.IdentityProvider {
return &uuidIdentityProvider{}
}
func (idp *uuidIdentityProvider) ID() (string, error) {
id, err := uuid.NewV4()
if err != nil {
return "", errors.Wrap(ErrGeneratingID, err)
}
return id.String(), nil
}