proctokit/lib/ProctorSDK.js

A server-side SDK for a secure online proctoring system, enabling real-time monitoring of exam sessions.

const EventEmitter = require('events');
const ProctorConfig = require('./config/ProctorConfig');
// --- FIX: Corrected the relative paths to be inside the 'lib' directory ---
const SessionManager = require('./session/SessionManager');
const ProctorWebsocketServer = require('./websocket/ProctorWebsocketServer');

/**
 * The final, production-ready entry point for the Proctoring SDK for Node.js.
 * This version provides installer links to facilitate OS-aware downloads on the frontend.
 *
 * @fires ProctorSDK#session
 */
class ProctorSDK extends EventEmitter {
    /**
     * @param {ProctorConfig} config The configuration object for the SDK.
     */
    constructor(config) {
        super();
        this.config = config;
        this.sessionManager = new SessionManager((session) => this.emit('session', session));
        this.server = new ProctorWebsocketServer(this.config, this.sessionManager);
    }

    /**
     * Starts the internal WebSocket server.
     */
    start() {
        this.server.start();
    }

    /**
     * Stops the internal WebSocket server.
     */
    stop() {
        this.server.stop();
    }

    /**
     * Returns the object of installer URLs provided during configuration.
     * @returns {Object.<string, string>} An object mapping OS to installer URL.
     */
    getInstallerLinks() {
        return this.config.installerUrls;
    }
}

// We export both the main SDK class and the Config class for convenience.
module.exports = { ProctorSDK, ProctorConfig };