homebridge-aeg-robot/dist/aeg-account.js

AEG RX9 / Electrolux Pure i9 robot vacuum plugin for Homebridge

// Homebridge plugin for AEG RX 9 / Electrolux Pure i9 robot vacuum
// Copyright © 2022-2023 Alexander Thoukydides
import { AEGAPI } from './aegapi.js';
import { AEGRobot } from './aeg-robot.js';
import { formatList, formatSeconds, plural } from './utils.js';
import { AEGAPIRX9 } from './aegapi-rx9.js';
import { API_DAILY_LIMIT, API_DAILY_POLL_LIMIT } from './settings.js';
// An AEG user account manager
export class AEGAccount {
    log;
    config;
    // Electrolux Group API
    api;
    // AEG RX 9 / Electrolux Pure i9 robot managers
    robots = new Map();
    // Promise that is resolved by successful initialisation
    readyPromise;
    // Create a new AEG user account manager
    constructor(log, config) {
        this.log = log;
        this.config = config;
        // Create a new API instance
        this.api = new AEGAPI(log, config);
        // Start asynchronous initialisation
        this.readyPromise = this.init();
    }
    // Return a list of AEG RX9.1 and RX9.2 robot vacuum cleaners in the account
    async getRobots() {
        await this.readyPromise;
        return [...this.robots.values()].map(robot => robot.waitUntilReady());
    }
    // One-off asynchronous initialisation
    async init() {
        // Read the list of appliances, and initialise any robots
        const appliances = await this.api.getAppliances();
        const robots = appliances.filter(appliance => AEGAPIRX9.isRX9(appliance));
        const incompatible = appliances.filter(appliance => !AEGAPIRX9.isRX9(appliance));
        // Ensure that the polling interval is under the daily API limit
        this.checkPollingInterval(robots.length);
        // Initialise all robot appliances
        robots.forEach(appliance => {
            const robot = new AEGRobot(this.log, this, appliance);
            this.robots.set(appliance.applianceId, robot);
        });
        // Log details of any incompatible appliances
        if (incompatible.length) {
            this.log.info(`Ignoring ${plural(incompatible.length, 'incompatible appliance')}: `
                + formatList(incompatible.map(a => `${a.applianceName} (${a.applianceType})`)));
        }
    }
    // Ensure that the polling interval is under the daily API limit
    checkPollingInterval(robots) {
        // Check whether the daily rate limit will be exceeded
        const { statusSeconds } = this.config.pollIntervals;
        const dailyCalls = (seconds) => Math.ceil(robots * 24 * 60 * 60 / seconds);
        if (dailyCalls(statusSeconds) < API_DAILY_LIMIT)
            return;
        // Pick a more suitable polling interval
        const newStatusSeconds = Math.ceil(robots * 24 * 60 * 60 / API_DAILY_POLL_LIMIT);
        this.config.pollIntervals.statusSeconds = newStatusSeconds;
        // Log details of the increased poll interval
        this.log.warn(`Increasing polling interval from ${formatSeconds(statusSeconds)} to ${formatSeconds(newStatusSeconds)} `
            + `due to Electrolux Group API rate limit of ${API_DAILY_LIMIT} calls/day`);
        this.log.warn(`With ${plural(robots, 'robot vacuum cleaner')} this reduces the polling rate from `
            + `${dailyCalls(statusSeconds)} to ${dailyCalls(newStatusSeconds)} calls/day`);
        this.log.warn('Increase the value of pollIntervals.statusSeconds in the homebridge config.json file');
    }
}
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