package object import ( "github.com/nspcc-dev/neofs-api-go/pkg" "github.com/nspcc-dev/neofs-api-go/pkg/container" "github.com/nspcc-dev/neofs-api-go/pkg/owner" "github.com/nspcc-dev/neofs-api-go/pkg/token" "github.com/nspcc-dev/neofs-api-go/v2/object" "github.com/nspcc-dev/neofs-api-go/v2/refs" ) // wrapper over v2 Object that provides // public getter and private setters. type rwObject object.Object // ToV2 converts Object to v2 Object message. func (o *rwObject) ToV2() *object.Object { return (*object.Object)(o) } func (o *rwObject) setHeaderField(setter func(*object.Header)) { obj := (*object.Object)(o) h := obj.GetHeader() if h == nil { h = new(object.Header) obj.SetHeader(h) } setter(h) } func (o *rwObject) setSplitFields(setter func(*object.SplitHeader)) { o.setHeaderField(func(h *object.Header) { split := h.GetSplit() if split == nil { split = new(object.SplitHeader) h.SetSplit(split) } setter(split) }) } // GetID returns object identifier. func (o *rwObject) GetID() *ID { return NewIDFromV2( (*object.Object)(o). GetObjectID(), ) } func (o *rwObject) setID(v *ID) { (*object.Object)(o). SetObjectID(v.ToV2()) } // GetSignature returns signature of the object identifier. func (o *rwObject) GetSignature() *pkg.Signature { return pkg.NewSignatureFromV2( (*object.Object)(o). GetSignature(), ) } func (o *rwObject) setSignature(v *pkg.Signature) { (*object.Object)(o). SetSignature(v.ToV2()) } // GetPayload returns payload bytes. func (o *rwObject) GetPayload() []byte { return (*object.Object)(o). GetPayload() } func (o *rwObject) setPayload(v []byte) { (*object.Object)(o). SetPayload(v) } // GetVersion returns version of the object. func (o *rwObject) GetVersion() *pkg.Version { return pkg.NewVersionFromV2( (*object.Object)(o). GetHeader(). GetVersion(), ) } func (o *rwObject) setVersion(v *pkg.Version) { o.setHeaderField(func(h *object.Header) { h.SetVersion(v.ToV2()) }) } // GetPayloadSize returns payload length of the object. func (o *rwObject) GetPayloadSize() uint64 { return (*object.Object)(o). GetHeader(). GetPayloadLength() } func (o *rwObject) setPayloadSize(v uint64) { o.setHeaderField(func(h *object.Header) { h.SetPayloadLength(v) }) } // GetContainerID returns identifier of the related container. func (o *rwObject) GetContainerID() *container.ID { return container.NewIDFromV2( (*object.Object)(o). GetHeader(). GetContainerID(), ) } func (o *rwObject) setContainerID(v *container.ID) { o.setHeaderField(func(h *object.Header) { h.SetContainerID(v.ToV2()) }) } // GetOwnerID returns identifier of the object owner. func (o *rwObject) GetOwnerID() *owner.ID { return owner.NewIDFromV2( (*object.Object)(o). GetHeader(). GetOwnerID(), ) } func (o *rwObject) setOwnerID(v *owner.ID) { o.setHeaderField(func(h *object.Header) { h.SetOwnerID(v.ToV2()) }) } // GetCreationEpoch returns epoch number in which object was created. func (o *rwObject) GetCreationEpoch() uint64 { return (*object.Object)(o). GetHeader(). GetCreationEpoch() } func (o *rwObject) setCreationEpoch(v uint64) { o.setHeaderField(func(h *object.Header) { h.SetCreationEpoch(v) }) } // GetPayloadChecksum returns checksum of the object payload. func (o *rwObject) GetPayloadChecksum() *pkg.Checksum { return pkg.NewChecksumFromV2( (*object.Object)(o). GetHeader(). GetPayloadHash(), ) } func (o *rwObject) setPayloadChecksum(v *pkg.Checksum) { o.setHeaderField(func(h *object.Header) { h.SetPayloadHash(v.ToV2()) }) } // GetPayloadHomomorphicHash returns homomorphic hash of the object payload. func (o *rwObject) GetPayloadHomomorphicHash() *pkg.Checksum { return pkg.NewChecksumFromV2( (*object.Object)(o). GetHeader(). GetHomomorphicHash(), ) } func (o *rwObject) setPayloadHomomorphicHash(v *pkg.Checksum) { o.setHeaderField(func(h *object.Header) { h.SetHomomorphicHash(v.ToV2()) }) } // GetAttributes returns object attributes. func (o *rwObject) GetAttributes() []*Attribute { attrs := (*object.Object)(o). GetHeader(). GetAttributes() res := make([]*Attribute, 0, len(attrs)) for i := range attrs { res = append(res, NewAttributeFromV2(attrs[i])) } return res } func (o *rwObject) setAttributes(v ...*Attribute) { attrs := make([]*object.Attribute, 0, len(v)) for i := range v { attrs = append(attrs, v[i].ToV2()) } o.setHeaderField(func(h *object.Header) { h.SetAttributes(attrs) }) } // GetPreviousID returns identifier of the previous sibling object. func (o *rwObject) GetPreviousID() *ID { return NewIDFromV2( (*object.Object)(o). GetHeader(). GetSplit(). GetPrevious(), ) } func (o *rwObject) setPreviousID(v *ID) { o.setSplitFields(func(split *object.SplitHeader) { split.SetPrevious(v.ToV2()) }) } // GetChildren return list of the identifiers of the child objects. func (o *rwObject) GetChildren() []*ID { ids := (*object.Object)(o). GetHeader(). GetSplit(). GetChildren() res := make([]*ID, 0, len(ids)) for i := range ids { res = append(res, NewIDFromV2(ids[i])) } return res } func (o *rwObject) setChildren(v ...*ID) { ids := make([]*refs.ObjectID, 0, len(v)) for i := range v { ids = append(ids, v[i].ToV2()) } o.setSplitFields(func(split *object.SplitHeader) { split.SetChildren(ids) }) } // GetParent returns parent object w/o payload. func (o *rwObject) GetParent() *Object { h := (*object.Object)(o). GetHeader(). GetSplit() oV2 := new(object.Object) oV2.SetObjectID(h.GetParent()) oV2.SetSignature(h.GetParentSignature()) oV2.SetHeader(h.GetParentHeader()) return NewFromV2(oV2) } func (o *rwObject) setParent(v *Object) { o.setSplitFields(func(split *object.SplitHeader) { split.SetParent((*object.Object)(v.rwObject).GetObjectID()) split.SetParentSignature((*object.Object)(v.rwObject).GetSignature()) split.SetParentHeader((*object.Object)(v.rwObject).GetHeader()) }) } // GetSessionToken returns token of the session // within which object was created. func (o *rwObject) GetSessionToken() *token.SessionToken { return token.NewSessionTokenFromV2( (*object.Object)(o). GetHeader(). GetSessionToken(), ) } func (o *rwObject) setSessionToken(v *token.SessionToken) { o.setHeaderField(func(h *object.Header) { h.SetSessionToken(v.ToV2()) }) }