package container import ( "fmt" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neofs-node/pkg/morph/client" "github.com/nspcc-dev/neofs-node/pkg/morph/event" ) // Put structure of container.Put notification from morph chain. type Put struct { rawContainer []byte signature []byte publicKey []byte token []byte } const expectedItemNumPut = 4 // MorphEvent implements Neo:Morph Event interface. func (Put) MorphEvent() {} // Container is a marshalled container structure, defined in API. func (p Put) Container() []byte { return p.rawContainer } // Signature of marshalled container by container owner. func (p Put) Signature() []byte { return p.signature } // PublicKey of container owner. func (p Put) PublicKey() []byte { return p.publicKey } // SessionToken returns binary token of the session // within which the container was created. func (p Put) SessionToken() []byte { return p.token } // ParsePut from notification into container event structure. func ParsePut(params []stackitem.Item) (event.Event, error) { var ( ev Put err error ) if ln := len(params); ln != expectedItemNumPut { return nil, event.WrongNumberOfParameters(expectedItemNumPut, ln) } // parse container ev.rawContainer, err = client.BytesFromStackItem(params[0]) if err != nil { return nil, fmt.Errorf("could not get container: %w", err) } // parse signature ev.signature, err = client.BytesFromStackItem(params[1]) if err != nil { return nil, fmt.Errorf("could not get signature: %w", err) } // parse public key ev.publicKey, err = client.BytesFromStackItem(params[2]) if err != nil { return nil, fmt.Errorf("could not get public key: %w", err) } // parse session token ev.token, err = client.BytesFromStackItem(params[3]) if err != nil { return nil, fmt.Errorf("could not get sesison token: %w", err) } return ev, nil }