package layer import ( "context" "errors" "github.com/nspcc-dev/neofs-s3-gw/api/data" cid "github.com/nspcc-dev/neofs-sdk-go/container/id" oid "github.com/nspcc-dev/neofs-sdk-go/object/id" ) // TreeService provide interface to interact with tree service using s3 data models. type TreeService interface { // PutSettingsNode update or create new settings node in tree service. PutSettingsNode(context.Context, *cid.ID, *data.BucketSettings) error // GetSettingsNode retrieves the settings node from the tree service and form data.BucketSettings. // // If node is not found returns ErrNodeNotFound error. GetSettingsNode(context.Context, *cid.ID) (*data.BucketSettings, error) GetNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) // PutNotificationConfigurationNode puts a node to a system tree // and returns objectID of a previous notif config which must be deleted in NeoFS PutNotificationConfigurationNode(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) GetBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) // PutBucketCORS puts a node to a system tree and returns objectID of a previous cors config which must be deleted in NeoFS PutBucketCORS(ctx context.Context, cnrID *cid.ID, objID *oid.ID) (*oid.ID, error) // DeleteBucketCORS removes a node from a system tree and returns objID which must be deleted in NeoFS DeleteBucketCORS(ctx context.Context, cnrID *cid.ID) (*oid.ID, error) GetVersions(ctx context.Context, cnrID *cid.ID, objectName string) ([]*NodeVersion, error) GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*NodeVersion, error) GetLatestVersionsByPrefix(ctx context.Context, cnrID *cid.ID, prefix string) ([]oid.ID, error) GetUnversioned(ctx context.Context, cnrID *cid.ID, objectName string) (*NodeVersion, error) AddVersion(ctx context.Context, cnrID *cid.ID, objectName string, newVersion *NodeVersion) error RemoveVersion(ctx context.Context, cnrID *cid.ID, nodeID uint64) error AddSystemVersion(ctx context.Context, cnrID *cid.ID, objectName string, newVersion *BaseNodeVersion) error GetSystemVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*BaseNodeVersion, error) RemoveSystemVersion(ctx context.Context, cnrID *cid.ID, nodeID uint64) error } type NodeVersion struct { BaseNodeVersion IsDeleteMarker bool IsUnversioned bool } type BaseNodeVersion struct { ID uint64 OID oid.ID } // ErrNodeNotFound is returned from Tree service in case of not found error. var ErrNodeNotFound = errors.New("not found")