package headsvc import ( "context" objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object" "github.com/nspcc-dev/neofs-node/pkg/core/object" objutil "github.com/nspcc-dev/neofs-node/pkg/services/object/util" "github.com/pkg/errors" ) type RelationHeader struct { srch RelationSearcher svc *Service } func NewRelationHeader(srch RelationSearcher, svc *Service) *RelationHeader { return &RelationHeader{ srch: srch, svc: svc, } } func (h *RelationHeader) HeadRelation(ctx context.Context, addr *objectSDK.Address, prm *objutil.CommonPrm) (*object.Object, error) { id, err := h.srch.SearchRelation(ctx, addr, prm) if err != nil { return nil, errors.Wrapf(err, "(%T) could not find relation", h) } a := objectSDK.NewAddress() a.SetContainerID(addr.GetContainerID()) a.SetObjectID(id) r, err := h.svc.Head(ctx, new(Prm). WithAddress(a). WithCommonPrm(prm), ) if err != nil { return nil, errors.Wrapf(err, "(%T) could not receive relation header", h) } return r.Header(), nil }