package container import ( "github.com/nspcc-dev/neofs-node/pkg/morph/client" "github.com/pkg/errors" ) // ListArgs groups the arguments // of list containers test invoke call. type ListArgs struct { ownerID []byte // container owner identifier } // ListValues groups the stack parameters // returned by list containers test invoke. type ListValues struct { cidList [][]byte // list of container identifiers } // SetOwnerID sets the container owner identifier // in a binary format. func (l *ListArgs) SetOwnerID(v []byte) { l.ownerID = v } // CIDList returns the list of container // identifiers in a binary format. func (l *ListValues) CIDList() [][]byte { return l.cidList } // List performs the test invoke of list container // method of NeoFS Container contract. func (c *Client) List(args ListArgs) (*ListValues, error) { invokeArgs := make([]interface{}, 0, 1) if len(args.ownerID) > 0 { invokeArgs = append(invokeArgs, args.ownerID) } prms, err := c.client.TestInvoke( c.listMethod, invokeArgs..., ) if err != nil { return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.listMethod) } else if ln := len(prms); ln != 1 { return nil, errors.Errorf("unexpected stack item count (%s): %d", c.listMethod, ln) } prms, err = client.ArrayFromStackItem(prms[0]) if err != nil { return nil, errors.Wrapf(err, "could not get stack item array from stack item (%s)", c.listMethod) } res := &ListValues{ cidList: make([][]byte, 0, len(prms)), } for i := range prms { cid, err := client.BytesFromStackItem(prms[i]) if err != nil { return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.listMethod) } res.cidList = append(res.cidList, cid) } return res, nil }