dirigera/dist/src/ws.js

A TypeScript client for IKEA's DIRIGERA smart home hub

import crypto from 'node:crypto';
import ReconnectingWebSocket from 'reconnecting-websocket';
import WebSocket from 'ws';
let ws = null;
let timeout = null;
export function initializeWebSocket({ ip, accessToken, callback, }) {
    // https://github.com/pladaria/reconnecting-websocket/issues/196
    ws = new ReconnectingWebSocket(`wss://${ip}:8443/v1`, [], {
        minReconnectionDelay: 10,
        maxReconnectionDelay: 10000,
        maxRetries: Number.MAX_SAFE_INTEGER,
        WebSocket: class extends WebSocket {
            constructor(url, protocols) {
                super(url, protocols, {
                    headers: {
                        authorization: `Bearer ${accessToken}`,
                    },
                    rejectUnauthorized: false,
                });
            }
        },
        debug: process.env['NODE_ENV'] === 'development',
    });
    ws.addEventListener('message', (message) => {
        callback(JSON.parse(String(message.data)));
    });
    timeout = setInterval(() => {
        ws?.send(JSON.stringify({
            id: crypto.randomUUID(),
            specversion: '1.1.0',
            source: `urn:lpgera:dirigera`,
            time: new Date().toISOString(),
            type: 'ping',
            data: null,
        }));
    }, 30000);
}
export function closeWebSocket() {
    ws?.close();
    if (timeout) {
        clearInterval(timeout);
    }
}