frostfs-node/pkg/morph/event/reputation/put.go
Alex Vanin 335b31206f [#452] morph/event: Support reputationPut event
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2021-04-06 10:35:20 +03:00

68 lines
1.5 KiB
Go

package reputation
import (
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
"github.com/pkg/errors"
)
// Put structure of reputation.reputationPut notification from
// morph chain.
type Put struct {
epoch uint64
peerID reputation.PeerID
value []byte
}
// MorphEvent implements Neo:Morph Event interface.
func (Put) MorphEvent() {}
// Epoch returns epoch value of reputation data.
func (p Put) Epoch() uint64 {
return p.epoch
}
// PeerID returns peer id of reputation data.
func (p Put) PeerID() reputation.PeerID {
return p.peerID
}
// Value returns reputation structure.
func (p Put) Value() []byte {
return p.value // consider returning parsed structure
}
// ParsePut from notification into reputation event structure.
func ParsePut(prms []stackitem.Item) (event.Event, error) {
var (
ev Put
err error
)
if ln := len(prms); ln != 3 {
return nil, event.WrongNumberOfParameters(3, ln)
}
epoch, err := client.IntFromStackItem(prms[0])
if err != nil {
return nil, errors.Wrap(err, "could not get integer epoch number")
}
ev.epoch = uint64(epoch)
peerID, err := client.BytesFromStackItem(prms[1])
if err != nil {
return nil, errors.Wrap(err, "could not get peer ID value")
}
ev.peerID = reputation.PeerIDFromBytes(peerID)
ev.value, err = client.BytesFromStackItem(prms[2])
if err != nil {
return nil, errors.Wrap(err, "could not get reputation value")
}
return ev, nil
}