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maycon-mellomaycon-mello
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Dcka 5252 wallet adjustment after the proof request fixed on the api (#442)
1 parent b6267f1 commit b99fc9c

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‎packages/wasm/src/services/pex/config.ts‎

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Original file line numberDiff line numberDiff line change
@@ -7,6 +7,10 @@ export const validation = {
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assert(params.credentials, 'credentials is required');
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assert(params.presentationDefinition, 'presentationDefinition is required');
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},
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evaluateCredentials: (params: EvaluateCredentialsParams) => {
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assert(params.credentials, 'credentials is required');
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assert(params.presentationDefinition, 'presentationDefinition is required');
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},
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evaluatePresentation: (params: EvaluatePresentationParams) => {
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assert(params.presentation, 'presentation is required');
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assert(params.presentationDefinition, 'presentationDefinition is required');

‎packages/wasm/src/services/pex/service-rpc.js‎

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@@ -24,4 +24,8 @@ export class PEXServiceRPC extends RpcService {
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async presentationFrom(params: CreatePresentationParams) {
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return this.call('presentationFrom', params);
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}
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async isCredentialSelectionValid(params: EvaluateCredentialsParams) {
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return this.call('isCredentialSelectionValid', params);
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}
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}

‎packages/wasm/src/services/pex/service.ts‎

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@@ -78,6 +78,7 @@ class PEXService {
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PEXService.prototype.filterCredentials,
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PEXService.prototype.evaluatePresentation,
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PEXService.prototype.presentationFrom,
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PEXService.prototype.isCredentialSelectionValid,
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];
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filterCredentials(params: FilterCredentialsParams) {
@@ -92,6 +93,18 @@ class PEXService {
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return result;
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}
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isCredentialSelectionValid(params: EvaluateCredentialsParams) {
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validation.evaluateCredentials(params);
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const {credentials, presentationDefinition, holderDIDs} = params;
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const result = pex.selectFrom(
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removeOptionalAttribute(presentationDefinition),
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credentials,
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holderDIDs,
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);
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return result.errors.length === 0;
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}
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evaluatePresentation(params: EvaluatePresentationParams) {
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validation.evaluatePresentation(params);
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const {presentation, presentationDefinition} = params;

‎packages/wasm/src/services/pex/tests/pex-service.test.js‎

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Original file line numberDiff line numberDiff line change
@@ -647,4 +647,214 @@ describe('Pex Examples', () => {
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expect(result).not.toBe(template); // Ensure immutability
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});
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});
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describe('isCredentialSelectionValid', () => {
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const presentationDefinition = {
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id: 'b4a4bcf5-56a6-4e1c-810f-f2161c295b27',
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input_descriptors: [
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{
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id: 'Credential 1',
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name: 'api test',
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group: ['1'],
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purpose: 'blah blah',
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constraints: {
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fields: [
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{
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path: ['$.credentialSubject.id'],
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optional: true,
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},
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{
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path: ['$.expirationDate'],
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optional: true,
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},
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{
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path: ['$.credentialSchema.id'],
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filter: {
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const:
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'https://schema.truvera.io/BasicCredential-V2-1703777584571.json',
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},
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},
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],
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},
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},
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{
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id: 'Credential 2',
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name: 'api test',
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group: ['2'],
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purpose: 'blah blah',
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constraints: {
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fields: [
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{
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path: ['$.credentialSubject.id'],
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optional: true,
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},
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{
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path: ['$.expirationDate'],
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optional: true,
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},
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{
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path: ['$.credentialSchema.id'],
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filter: {
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const:
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'https://schema.truvera.io/UniversityDegree-V1-1703767509472.json',
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},
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},
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],
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},
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},
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],
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submission_requirements: [
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{
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from: '1',
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name: 'Multi Credential Request',
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rule: 'pick',
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count: 1,
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},
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{
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from: '2',
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name: 'Multi Credential Request',
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rule: 'pick',
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count: 1,
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},
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],
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};
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const basicCredential1 = {
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'@context': [
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'https://www.w3.org/2018/credentials/v1',
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'https://ld.truvera.io/credentials/extensions-v1',
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{
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BasicCredential: 'dk:BasicCredential',
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dk: 'https://ld.truvera.io/credentials#',
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},
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'https://ld.truvera.io/credentials/prettyvc',
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],
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id: 'https://creds.truvera.io/29224c9c87c87c5edfcbace893d99d009513a0548e855bcb793ea30e1c5f8ce8',
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type: [
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'VerifiableCredential',
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'BasicCredential',
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'PrettyVerifiableCredential',
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],
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credentialSubject: {
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id: 'did:key:z6Mktpass177BSFLMuCpNJzCyrLeAUs16XUmg15VLHCQsnhk',
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name: 'Another Cred',
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},
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issuanceDate: '2025-11-25T13:44:36.365Z',
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issuer: 'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7',
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credentialSchema: {
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id: 'https://schema.truvera.io/BasicCredential-V2-1703777584571.json',
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type: 'JsonSchemaValidator2018',
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},
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name: 'Another Cred',
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proof: {
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type: 'Ed25519Signature2018',
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created: '2025-11-25T13:45:06Z',
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verificationMethod:
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'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7#keys-1',
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proofPurpose: 'assertionMethod',
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jws: 'eyJhbGciOiJFZERTQSIsImI2NCI6ZmFsc2UsImNyaXQiOlsiYjY0Il19..x1EjlAHJwJFwKfXtbAegJ8xOycY5m47yvvOQm-0sLzzuvSjbSKerIkphQ8w5J0_MJONb-j1-UE0NWZ9quM4CAQ',
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},
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};
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const basicCredential2 = {
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'@context': [
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'https://www.w3.org/2018/credentials/v1',
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'https://ld.truvera.io/credentials/extensions-v1',
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{
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BasicCredential: 'dk:BasicCredential',
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dk: 'https://ld.truvera.io/credentials#',
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},
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'https://ld.truvera.io/credentials/prettyvc',
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],
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id: 'https://creds.truvera.io/86bdd6cc4d4915939bc2c11a0f8c7ebd64ef0872da02627ab9d7e6866fe2effb',
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type: [
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'VerifiableCredential',
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'BasicCredential',
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'PrettyVerifiableCredential',
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],
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credentialSubject: {
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name: 'test',
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},
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issuanceDate: '2025-11-25T13:42:02.877Z',
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issuer: 'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7',
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credentialSchema: {
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id: 'https://schema.truvera.io/BasicCredential-V2-1703777584571.json',
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type: 'JsonSchemaValidator2018',
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},
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name: 'test',
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proof: {
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type: 'Ed25519Signature2018',
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created: '2025-11-25T13:42:42Z',
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verificationMethod:
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'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7#keys-1',
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proofPurpose: 'assertionMethod',
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jws: 'eyJhbGciOiJFZERTQSIsImI2NCI6ZmFsc2UsImNyaXQiOlsiYjY0Il19..R-cJhQlBr3TJS6ArSIBwLjLcQO-yuPZ5FUY5zGe6TYIJNm0teHFvgFHjg_-Y9VeuhLZprVNufXyqLoPSkTC7CQ',
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},
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};
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const universityDegreeCredential = {
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'@context': [
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'https://www.w3.org/2018/credentials/v1',
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'https://ld.truvera.io/credentials/extensions-v1',
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{
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UniversityDegree: 'dk:UniversityDegree',
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additionalDistinctions: 'dk:additionalDistinctions',
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awardedDate: 'dk:awardedDate',
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dateOfBirth: 'dk:dateOfBirth',
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degreeName: 'dk:degreeName',
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degreeType: 'dk:degreeType',
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dk: 'https://ld.truvera.io/credentials#',
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},
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'https://ld.truvera.io/credentials/prettyvc',
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],
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id: 'https://creds.truvera.io/4343d71719d56e2a3461f24a522229f2c89a3bef68ad2664e1f48d70002034c4',
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type: [
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'VerifiableCredential',
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'UniversityDegree',
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'PrettyVerifiableCredential',
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],
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credentialSubject: {
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id: 'did:key:z6Mktpass177BSFLMuCpNJzCyrLeAUs16XUmg15VLHCQsnhk',
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degreeName: 'testing',
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degreeType: 'testing',
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name: 'Tester',
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awardedDate: '2025-11-20',
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dateOfBirth: '2025-11-20',
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additionalDistinctions: 'test',
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},
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issuanceDate: '2025-11-25T13:45:25.699Z',
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issuer: 'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7',
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credentialSchema: {
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id: 'https://schema.truvera.io/UniversityDegree-V1-1703767509472.json',
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type: 'JsonSchemaValidator2018',
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},
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name: 'University Degree',
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proof: {
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type: 'Ed25519Signature2018',
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created: '2025-11-25T13:46:09Z',
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verificationMethod:
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'did:cheqd:testnet:c0890f1c-c7bb-4ea6-be7a-8c31404743b7#keys-1',
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proofPurpose: 'assertionMethod',
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jws: 'eyJhbGciOiJFZERTQSIsImI2NCI6ZmFsc2UsImNyaXQiOlsiYjY0Il19..lb0SOlbNGZAEnGOqnaFg-fTSSOp-EWCMdMtKkjVasRkPjwAVSSK4VZmjis3Czdacbhl8VL0q3f6Ow4rge3eHDQ',
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},
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};
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it('should return true if the credential selection is valid', () => {
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expect(
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pexService.isCredentialSelectionValid({
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credentials: [basicCredential1, universityDegreeCredential],
846+
presentationDefinition: presentationDefinition,
847+
}),
848+
).toBe(true);
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});
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it('should return false if the credential selection is invalid', () => {
852+
expect(
853+
pexService.isCredentialSelectionValid({
854+
credentials: [basicCredential1, basicCredential2],
855+
presentationDefinition: presentationDefinition,
856+
}),
857+
).toBe(false);
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});
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});
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});

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