1c30414a6c
Core changes: * avoid package-colliding variable naming * avoid using pointers to IDs where unnecessary * avoid using `idSDK` import alias pattern * use `EncodeToString` for protocol string calculation and `String` for printing Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package container
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/user"
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)
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// List returns a list of container identifiers belonging
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// to the specified user of NeoFS system. The list is composed
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// through Container contract call.
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//
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// Returns the identifiers of all NeoFS containers if pointer
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// to user identifier is nil.
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func (c *Client) List(idUser *user.ID) ([]cid.ID, error) {
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var rawID []byte
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if idUser != nil {
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rawID = idUser.WalletBytes()
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}
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prm := client.TestInvokePrm{}
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prm.SetMethod(listMethod)
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prm.SetArgs(rawID)
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res, err := c.client.TestInvoke(prm)
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if err != nil {
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return nil, fmt.Errorf("could not perform test invocation (%s): %w", listMethod, err)
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} else if ln := len(res); ln != 1 {
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return nil, fmt.Errorf("unexpected stack item count (%s): %d", listMethod, ln)
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}
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res, err = client.ArrayFromStackItem(res[0])
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if err != nil {
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return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", listMethod, err)
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}
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cidList := make([]cid.ID, 0, len(res))
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for i := range res {
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rawID, err := client.BytesFromStackItem(res[i])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", listMethod, err)
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}
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var id cid.ID
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err = id.Decode(rawID)
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if err != nil {
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return nil, fmt.Errorf("decode container ID: %w", err)
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}
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cidList = append(cidList, id)
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}
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return cidList, nil
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}
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