package container import ( "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user" ) // List returns a list of container identifiers belonging // to the specified user of FrostFS system. The list is composed // through Container contract call. // // Returns the identifiers of all FrostFS containers if pointer // to user identifier is nil. func (c *Client) List(idUser *user.ID) ([]cid.ID, error) { var rawID []byte if idUser != nil { rawID = idUser.WalletBytes() } prm := client.TestInvokePrm{} prm.SetMethod(listMethod) prm.SetArgs(rawID) res, err := c.client.TestInvoke(prm) if err != nil { return nil, fmt.Errorf("could not perform test invocation (%s): %w", listMethod, err) } else if ln := len(res); ln != 1 { return nil, fmt.Errorf("unexpected stack item count (%s): %d", listMethod, ln) } res, err = client.ArrayFromStackItem(res[0]) if err != nil { return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", listMethod, err) } cidList := make([]cid.ID, 0, len(res)) for i := range res { rawID, err := client.BytesFromStackItem(res[i]) if err != nil { return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", listMethod, err) } var id cid.ID err = id.Decode(rawID) if err != nil { return nil, fmt.Errorf("decode container ID: %w", err) } cidList = append(cidList, id) } return cidList, nil }