@sphereon/pex
Version:
A Typescript implementation of the v1 and v2 DIF Presentation Exchange specification
44 lines • 5.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SSITypesBuilder = void 0;
const ssi_types_1 = require("@sphereon/ssi-types");
const utils_1 = require("../utils");
const Internal_types_1 = require("./Internal.types");
class SSITypesBuilder {
static modelEntityToInternalPresentationDefinitionV1(p) {
const pd = SSITypesBuilder.createCopyAndModifyPresentationDefinition(p);
return new Internal_types_1.InternalPresentationDefinitionV1(pd.id, pd.input_descriptors, pd.format, pd.name, pd.purpose, pd.submission_requirements);
}
static modelEntityInternalPresentationDefinitionV2(p) {
const pd = SSITypesBuilder.createCopyAndModifyPresentationDefinition(p);
return new Internal_types_1.InternalPresentationDefinitionV2(pd.id, pd.input_descriptors, pd.format, pd.frame, pd.name, pd.purpose, pd.submission_requirements);
}
static createCopyAndModifyPresentationDefinition(p) {
const pd = JSON.parse(JSON.stringify(p));
utils_1.JsonPathUtils.changePropertyNameRecursively(pd, '_const', 'const');
utils_1.JsonPathUtils.changePropertyNameRecursively(pd, '_enum', 'enum');
utils_1.JsonPathUtils.changeSpecialPathsRecursively(pd);
return pd;
}
static mapExternalVerifiablePresentationToWrappedVP(presentation, hasher) {
return ssi_types_1.CredentialMapper.toWrappedVerifiablePresentation(presentation, { hasher });
}
static mapExternalVerifiableCredentialsToWrappedVcs(verifiableCredentials, hasher) {
return ssi_types_1.CredentialMapper.toWrappedVerifiableCredentials(Array.isArray(verifiableCredentials) ? verifiableCredentials : [verifiableCredentials], {
hasher,
});
}
static toInternalPresentationDefinition(presentationDefinition) {
const presentationDefinitionCopy = JSON.parse(JSON.stringify(presentationDefinition));
const versionResult = (0, utils_1.definitionVersionDiscovery)(presentationDefinitionCopy);
if (versionResult.error) {
throw new Error(`${versionResult.error} \nv1 errors:\n${JSON.stringify(versionResult.v1Errors, null, 2)} \n\nv2 errors:\n${JSON.stringify(versionResult.v2Errors, null, 2)}`);
}
if (versionResult.version == Internal_types_1.PEVersion.v1) {
return SSITypesBuilder.modelEntityToInternalPresentationDefinitionV1(presentationDefinitionCopy);
}
return SSITypesBuilder.modelEntityInternalPresentationDefinitionV2(presentationDefinitionCopy);
}
}
exports.SSITypesBuilder = SSITypesBuilder;
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