frostfs-node/pkg/morph/client/reputation/list.go

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package reputation
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
)
type (
// ID is an ID of the reputation record in reputation contract.
ID []byte
// ListByEpochArgs groups the arguments of
// "list reputation ids by epoch" test invoke call.
ListByEpochArgs struct {
epoch uint64
}
)
// SetEpoch sets epoch of expected reputation ids.
func (l *ListByEpochArgs) SetEpoch(v uint64) {
l.epoch = v
}
// ListByEpoch invokes the call of "list reputation ids by epoch" method of
// reputation contract.
func (c *Client) ListByEpoch(p ListByEpochArgs) ([]ID, error) {
invokePrm := client.TestInvokePrm{}
invokePrm.SetMethod(listByEpochMethod)
invokePrm.SetArgs(p.epoch)
prms, err := c.client.TestInvoke(invokePrm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", listByEpochMethod, err)
} else if ln := len(prms); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", listByEpochMethod, ln)
}
items, err := client.ArrayFromStackItem(prms[0])
if err != nil {
return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", listByEpochMethod, err)
}
result := make([]ID, 0, len(items))
for i := range items {
rawReputation, err := client.BytesFromStackItem(items[i])
if err != nil {
return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", listByEpochMethod, err)
}
result = append(result, rawReputation)
}
return result, nil
}