homebridge-homeconnect/dist/has-modes.js

A Homebridge plugin that connects Home Connect appliances to Apple HomeKit

// Homebridge plugin for Home Connect home appliances
// Copyright © 2021-2025 Alexander Thoukydides
import { setImmediate as setImmediateP } from 'timers/promises';
// Add mode switches to an accessory
export function HasModes(Base, prefix = 'mode') {
    return class HasModes extends Base {
        // Accessory services
        modeService = {};
        // Mode settings that may be supported by the appliance
        modes = {};
        // Mixin constructor
        constructor(...args) {
            super(...args);
            // Continue initialisation asynchronously
            this.asyncInitialise('Modes', this.initHasModes());
        }
        // Asynchronous initialisation
        async initHasModes() {
            // Wait for synchronous initialisation to finish
            await setImmediateP();
            // Check which settings are supported to add appropriate services
            const allSettings = await this.getCached('settings', () => this.device.getSettings());
            // Add services for each mode setting
            for (const key of allSettings.map(s => s.key)) {
                const modeName = this.modes[key];
                if (modeName && this.hasOptionalFeature('Switch', modeName, 'Settings')) {
                    this.modeService[key] = this.addModeSwitch(key, modeName);
                }
            }
        }
        // Define a mode setting that may be supported by the appliance
        hasMode(settingKey, name) {
            this.modes[settingKey] = name;
        }
        // Add a switch for a mode setting
        addModeSwitch(key, name) {
            // Add a switch service for this mode setting
            const service = this.makeService(this.Service.Switch, name, `${prefix} ${name}`);
            // Change the setting
            service.getCharacteristic(this.Characteristic.On)
                .onSet(this.onSetBoolean(async (value) => {
                this.log.info(`SET ${name} ${value ? 'on' : 'off'}`);
                await this.device.setSetting(key, value);
            }));
            // Update the status
            this.device.on(key, enabled => {
                this.log.info(`${name} ${enabled ? 'on' : 'off'}`);
                service.updateCharacteristic(this.Characteristic.On, enabled);
            });
            return service;
        }
    };
}
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