@tanu-chahal/jwt-library/dist/encode.js

Encode, Decode & Validate JSON Web Token (JWTs)

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.encode_jwt = encode_jwt;
const crypto = __importStar(require("crypto"));
const base64url_1 = __importDefault(require("base64url"));
function encode_jwt(secret, id, payload, ttl) {
    const header = {
        alg: "HS256",
        typ: "JWT",
    };
    const currentTimestamp = Math.floor(Date.now() / 1000);
    const extendedPayload = Object.assign(Object.assign(Object.assign({}, payload), { id, iat: currentTimestamp }), (ttl ? { exp: currentTimestamp + ttl } : {}));
    const encodedHeader = base64url_1.default.encode(JSON.stringify(header));
    const encodedPayload = base64url_1.default.encode(JSON.stringify(extendedPayload));
    const signature = crypto.createHmac("sha256", secret).update(`${encodedHeader}.${encodedPayload}`).digest("base64");
    const encodedSignature = base64url_1.default.fromBase64(signature);
    return `${encodedHeader}.${encodedPayload}.${encodedSignature}`;
}