Packages/did: Add keyType Parameter to createDid Method (#226)

Signed-off-by: Adi Bhagavath <[email protected]>

packages/did/src/Did.chain.ts

@@ -24,14 +24,15 @@ import type {
  CordKeyringPair,
 } from '@cord.network/types'
 import { verificationKeyTypes } from '@cord.network/types'
-import { Crypto, SDKErrors, ss58Format, Keys, } from '@cord.network/utils'
+import { Crypto, SDKErrors, ss58Format, Keys } from '@cord.network/utils'
 import { ConfigService } from '@cord.network/config'
 import type {
  PalletDidDidDetails,
  PalletDidDidDetailsDidAuthorizedCallOperation,
  PalletDidDidDetailsDidPublicKey,
  PalletDidDidDetailsDidPublicKeyDetails,
  PalletDidServiceEndpointsDidEndpoint,
+ RawDidLinkedInfo,
 } from '@cord.network/augment-api'
 
 import {
@@ -44,11 +45,9 @@ import {
  parse,
 } from './Did.utils.js'
 
-import {linkedInfoFromChain, getDidUriFromKey,} from './index.js'
+import { linkedInfoFromChain, getDidUriFromKey } from './index.js'
 import { Chain } from '@cord.network/network'
 
-
-
 // ### Chain type definitions
 
 export type ChainDidPublicKey = PalletDidDidDetailsDidPublicKey
@@ -489,61 +488,66 @@ export function didSignatureToChain(
  * @param mnemonic The secret phrase used to fetch the DID.
  * @returns A Full DidDocument.
  */
-export async function fetchFromMnemonic(mnemonic: string): Promise<DidDocument> {
+export async function fetchFromMnemonic(
+ mnemonic: string
+): Promise<DidDocument> {
  const api = ConfigService.get('api')
- const {
- authentication,
- } = Keys.generateKeypairs(mnemonic,"ed25519")
+ const { authentication } = Keys.generateKeypairs(mnemonic, 'ed25519')
  const didUri = getDidUriFromKey(authentication)
  const encodedDid = await api.call.didApi.query(toChain(didUri))
-
- if(encodedDid.isNone){
- throw new SDKErrors.DidError('No DID is accociated with the provided mnemonic')
- }
- else{
+
+ if (encodedDid.isNone) {
+ throw new SDKErrors.DidError(
+ 'No DID is accociated with the provided mnemonic'
+ )
+ } else {
  const { document } = linkedInfoFromChain(encodedDid)
  return document
  }
 }
 
 /**
- * It creates a DID on chain, and returns the mnemonic and DID document
+ * It creates a DID on chain, and returns the mnemonic and DID document.
  * @param submitterAccount - The account that will be used to pay for the transaction.
- * @param mnemonic - The secret phrase 
- * @param didServiceEndpoint - The service endponits
- * @returns The mnemonic and the DID document.
+ * @param keytype - (Optional) The type of cryptographic key to use for the DID (default: 'sr25519').
+ * @param _mnemonic - (Optional) A secret phrase (mnemonic) for generating the DID keys. If not provided, a new mnemonic will be generated.
+ * @param didServiceEndpoint - (Optional) An array of service endpoints to be associated with the DID.
+ * @returns {Promise<{ mnemonic: string; document: DidDocument }>} The mnemonic and the DID document.
  */
+
 export async function createDid(
  submitterAccount: CordKeyringPair,
- theMnemonic?: string,
+ keytype: string = 'sr25519',
+ _mnemonic?: string,
  didServiceEndpoint?: DidServiceEndpoint[]
 ): Promise<{
  mnemonic: string
  document: DidDocument
 }> {
  const api = ConfigService.get('api')
-
- const mnemonic = theMnemonic? theMnemonic : mnemonicGenerate(24)
+ const mnemonic = _mnemonic ? _mnemonic : mnemonicGenerate(24)
  const {
  authentication,
  keyAgreement,
  assertionMethod,
  capabilityDelegation,
- } = Keys.generateKeypairs(mnemonic,"ed25519")
+ } = Keys.generateKeypairs(mnemonic, keytype)
  // Get tx that will create the DID on chain and DID-URI that can be used to resolve the DID Document.
  const didCreationTx = await getStoreTx(
  {
  authentication: [authentication],
  keyAgreement: [keyAgreement],
  assertionMethod: [assertionMethod],
  capabilityDelegation: [capabilityDelegation],
- service: didServiceEndpoint ? didServiceEndpoint : [
- {
- id: '#my-service',
- type: ['service-type'],
- serviceEndpoint: ['https://www.example.com'],
- },
- ],
+ service: didServiceEndpoint
+ ? didServiceEndpoint
+ : [
+ {
+ id: '#my-service',
+ type: ['service-type'],
+ serviceEndpoint: ['https://www.example.com'],
+ },
+ ],
  },
  submitterAccount.address,
  async ({ data }) => ({
@@ -555,7 +559,9 @@ export async function createDid(
  await Chain.signAndSubmitTx(didCreationTx, submitterAccount)
 
  const didUri = getDidUriFromKey(authentication)
- const encodedDid = await api.call.didApi.query(toChain(didUri))
+ const encodedDid: Option<RawDidLinkedInfo> = await api.call.didApi.query(
+ toChain(didUri)
+ )
  const { document } = linkedInfoFromChain(encodedDid)
 
  if (!document) {