forked from TrueCloudLab/frostfs-node
99 lines
2.6 KiB
Go
99 lines
2.6 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/pkg/errors"
|
|
)
|
|
|
|
// GetArgs groups the arguments of "get reputation value" test invocation.
|
|
type GetArgs struct {
|
|
epoch uint64
|
|
peerID []byte // object of reputation evaluation
|
|
}
|
|
|
|
// GetByIDArgs groups the arguments of "get reputation value by reputation id"
|
|
// test invocation.
|
|
type GetByIDArgs struct {
|
|
id []byte // id of reputation value in reputation contract
|
|
}
|
|
|
|
// GetResult groups the stack parameters returned by
|
|
// "get" and "get by id" test invocations.
|
|
type GetResult struct {
|
|
reputations [][]byte
|
|
}
|
|
|
|
// SetEpoch sets epoch of expected reputation value.
|
|
func (g *GetArgs) SetEpoch(v uint64) {
|
|
g.epoch = v
|
|
}
|
|
|
|
// SetPeerID sets peer id of expected reputation value.
|
|
func (g *GetArgs) SetPeerID(v []byte) {
|
|
g.peerID = v
|
|
}
|
|
|
|
// SetID sets id of expected reputation value in reputation contract.
|
|
func (g *GetByIDArgs) SetID(v []byte) {
|
|
g.id = v
|
|
}
|
|
|
|
// Reputations returns slice of marshalled reputation values.
|
|
func (g GetResult) Reputations() [][]byte {
|
|
return g.reputations
|
|
}
|
|
|
|
// Get invokes the call of "get reputation value" method of reputation contract.
|
|
func (c *Client) Get(args GetArgs) (*GetResult, error) {
|
|
prms, err := c.client.TestInvoke(
|
|
c.getMethod,
|
|
int64(args.epoch),
|
|
args.peerID,
|
|
)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getMethod)
|
|
}
|
|
|
|
return parseReputations(prms, c.getMethod)
|
|
}
|
|
|
|
// GetByID invokes the call of "get reputation value by reputation id" method
|
|
// of reputation contract.
|
|
func (c *Client) GetByID(args GetByIDArgs) (*GetResult, error) {
|
|
prms, err := c.client.TestInvoke(
|
|
c.getByIDMethod,
|
|
args.id,
|
|
)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getByIDMethod)
|
|
}
|
|
|
|
return parseReputations(prms, c.getByIDMethod)
|
|
}
|
|
|
|
func parseReputations(items []stackitem.Item, method string) (*GetResult, error) {
|
|
if ln := len(items); ln != 1 {
|
|
return nil, errors.Errorf("unexpected stack item count (%s): %d", method, ln)
|
|
}
|
|
|
|
items, err := client.ArrayFromStackItem(items[0])
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", method)
|
|
}
|
|
|
|
res := &GetResult{
|
|
reputations: make([][]byte, 0, len(items)),
|
|
}
|
|
|
|
for i := range items {
|
|
rawReputation, err := client.BytesFromStackItem(items[i])
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", method)
|
|
}
|
|
|
|
res.reputations = append(res.reputations, rawReputation)
|
|
}
|
|
|
|
return res, nil
|
|
}
|