frostfs-node/pkg/morph/client/audit/list_results.go
Leonard Lyubich 07da9d31f2 [#269] morph/client: Implement Audit contract client
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-12-25 16:49:27 +03:00

55 lines
1.5 KiB
Go

package audit
import (
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/pkg/errors"
)
// ListResultsArgs groups the arguments
// of "list audit results" test invoke call.
type ListResultsArgs struct{}
// ListResultsValues groups the stack parameters
// returned by "list audit results" test invoke.
type ListResultsValues struct {
rawResults [][]byte // audit results in a binary format
}
// RawResults returns list of audit results
// in a binary format.
func (v *ListResultsValues) RawResults() [][]byte {
return v.rawResults
}
// ListAuditResults performs the test invoke of "list audit results"
// method of NeoFS Audit contract.
func (c *Client) ListAuditResults(args ListResultsArgs) (*ListResultsValues, error) {
items, err := c.client.TestInvoke(
c.listResultsMethod,
)
if err != nil {
return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listResultsMethod)
} else if ln := len(items); ln != 1 {
return nil, errors.Errorf("unexpected stack item count (%s): %d", c.listResultsMethod, 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)", c.listResultsMethod)
}
res := &ListResultsValues{
rawResults: make([][]byte, 0, len(items)),
}
for i := range items {
rawRes, err := client.BytesFromStackItem(items[i])
if err != nil {
return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.listResultsMethod)
}
res.rawResults = append(res.rawResults, rawRes)
}
return res, nil
}