package reputation 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-sdk-go/reputation" ) type ( // GetPrm groups the arguments of "get reputation value" test invocation. GetPrm struct { epoch uint64 peerID reputation.PeerID } // GetByIDPrm groups the arguments of "get reputation value by // reputation id" test invocation. GetByIDPrm struct { id ID } ) // SetEpoch sets epoch of expected reputation value. func (g *GetPrm) SetEpoch(v uint64) { g.epoch = v } // SetPeerID sets peer id of expected reputation value. func (g *GetPrm) SetPeerID(v reputation.PeerID) { g.peerID = v } // SetID sets id of expected reputation value in reputation contract. func (g *GetByIDPrm) SetID(v ID) { g.id = v } // Get invokes the call of "get reputation value" method of reputation contract. func (c *Client) Get(p GetPrm) ([]reputation.GlobalTrust, error) { invokePrm := client.TestInvokePrm{} invokePrm.SetMethod(getMethod) invokePrm.SetArgs(int64(p.epoch), p.peerID.ToV2().GetPublicKey()) res, err := c.client.TestInvoke(invokePrm) if err != nil { return nil, fmt.Errorf("could not perform test invocation (%s): %w", getMethod, err) } return parseReputations(res, getMethod) } // GetByID invokes the call of "get reputation value by reputation id" method // of reputation contract. func (c *Client) GetByID(p GetByIDPrm) ([]reputation.GlobalTrust, error) { invokePrm := client.TestInvokePrm{} invokePrm.SetMethod(getByIDMethod) invokePrm.SetArgs([]byte(p.id)) prms, err := c.client.TestInvoke(invokePrm) if err != nil { return nil, fmt.Errorf("could not perform test invocation (%s): %w", getByIDMethod, err) } return parseReputations(prms, getByIDMethod) } func parseGetResult(rawReputations [][]byte, method string) ([]reputation.GlobalTrust, error) { reputations := make([]reputation.GlobalTrust, 0, len(rawReputations)) for i := range rawReputations { r := reputation.GlobalTrust{} err := r.Unmarshal(rawReputations[i]) if err != nil { return nil, fmt.Errorf("can't unmarshal global trust value (%s): %w", method, err) } reputations = append(reputations, r) } return reputations, nil } func parseReputations(items []stackitem.Item, method string) ([]reputation.GlobalTrust, error) { if ln := len(items); ln != 1 { return nil, fmt.Errorf("unexpected stack item count (%s): %d", method, ln) } items, err := client.ArrayFromStackItem(items[0]) if err != nil { return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", method, err) } res := make([][]byte, 0, len(items)) for i := range items { rawReputation, err := client.BytesFromStackItem(items[i]) if err != nil { return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", method, err) } res = append(res, rawReputation) } return parseGetResult(res, method) }