@rsksmart/express-did-auth/lib/factories/request-signup-factory.js

Authentication with Verifiable Credentials for Express.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.requestSignupFactory = void 0;
const did_jwt_1 = require("did-jwt");
const errors_1 = require("../errors");
function requestSignupFactory(challengeVerifier, signupConfig) {
    return function (req, res) {
        return __awaiter(this, void 0, void 0, function* () {
            const { did } = req.params;
            if (!did)
                return res.status(401).send(errors_1.INVALID_DID);
            const challenge = challengeVerifier.get(did);
            const { requiredClaims, requiredCredentials, serviceDid, serviceSigner: signer } = signupConfig;
            if (!requiredClaims && !requiredCredentials)
                return res.status(200).send({ challenge });
            const sdrData = {
                subject: did,
                issuer: serviceDid,
                credentials: requiredCredentials,
                claims: requiredClaims
            };
            const sdr = yield did_jwt_1.createJWT(Object.assign({ type: 'sdr' }, sdrData), { signer, issuer: serviceDid }, { typ: 'JWT', alg: 'ES256K' });
            return res.status(200).send({ challenge, sdr });
        });
    };
}
exports.requestSignupFactory = requestSignupFactory;
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