util

Documentation

Index

• Constants
• func BetweenStrings(value, first, second string) (string, error)
• func GetAnchorOrigin(metadata document.Metadata) (string, error)
• func GetHint(id, namespace, suffix string) (string, error)
• func GetMethodMetadata(metadata document.Metadata) (map[string]interface{}, error)
• func GetOperationsAfterCanonicalReference(ref string, anchorOps []*operation.AnchoredOperation) []*operation.AnchoredOperation
• func GetPublishedOperationsFromMetadata(metadata document.Metadata) ([]*operation.AnchoredOperation, error)
• func GetSuffix(id string) (string, error)
• func GetUnpublishedOperationsFromMetadata(metadata document.Metadata) ([]*operation.AnchoredOperation, error)
• func IsDID(uri string) bool
• func ParseKeyURI(keyIRI string) (did, keyID string, err error)

Constants

const MinOakIdentifierParts = 4

MinOakIdentifierParts is minimum number of parts in Oak identifier.

Functions

func BetweenStrings

func BetweenStrings(value, first, second string) (string, error)

BetweenStrings returns string between first and second string.

func GetAnchorOrigin

func GetAnchorOrigin(metadata document.Metadata) (string, error)

GetAnchorOrigin returns anchor origin from document metadata.

func GetHint

func GetHint(id, namespace, suffix string) (string, error)

GetHint returns hint from id.

func GetMethodMetadata

func GetMethodMetadata(metadata document.Metadata) (map[string]interface{}, error)

GetMethodMetadata retrieves method metadata from document metadata.

func GetOperationsAfterCanonicalReference

func GetOperationsAfterCanonicalReference(ref string, anchorOps []*operation.AnchoredOperation) []*operation.AnchoredOperation

GetOperationsAfterCanonicalReference retrieves operations after canonical references. assumption: operations are sorted by transaction time

func GetPublishedOperationsFromMetadata

func GetPublishedOperationsFromMetadata(metadata document.Metadata) ([]*operation.AnchoredOperation, error)

GetPublishedOperationsFromMetadata will retrieve published operations from metadata.

func GetSuffix

func GetSuffix(id string) (string, error)

GetSuffix returns suffix from id.

func GetUnpublishedOperationsFromMetadata

func GetUnpublishedOperationsFromMetadata(metadata document.Metadata) ([]*operation.AnchoredOperation, error)

GetUnpublishedOperationsFromMetadata will retrieve unpublished operations from metadata.

func IsDID

func IsDID(uri string) bool

IsDID return true if the given URI is a DID.

func ParseKeyURI

func ParseKeyURI(keyIRI string) (did, keyID string, err error)

ParseKeyURI parses the key IRI and returns the DID and the key ID.