@homebridge-plugins/homebridge-tado/src/accessories/motion.js

Homebridge plugin for controlling tado° devices.

import Logger from '../helper/logger.js';
import moment from 'moment';

const timeout = (ms) => new Promise((res) => setTimeout(res, ms));

export default class MotionAccessory {
  constructor(api, accessory, accessories, tado, deviceHandler, FakeGatoHistoryService) {
    this.api = api;
    this.accessory = accessory;
    this.accessories = accessories;
    this.FakeGatoHistoryService = FakeGatoHistoryService;

    this.deviceHandler = deviceHandler;
    this.tado = tado;

    this.getService();
  }

  //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
  // Services
  //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//

  async getService() {
    let service = this.accessory.getService(this.api.hap.Service.MotionSensor);
    let serviceOld = this.accessory.getService(this.api.hap.Service.OccupancySensor);

    if (serviceOld) {
      Logger.info('Removing Occupancy service', this.accessory.displayName);
      this.accessory.removeService(serviceOld);
    }

    if (!service) {
      Logger.info('Adding Motion service', this.accessory.displayName);
      service = this.accessory.addService(
        this.api.hap.Service.MotionSensor,
        this.accessory.displayName,
        this.accessory.context.config.subtype
      );
    }

    if (!service.testCharacteristic(this.api.hap.Characteristic.LastActivation))
      service.addCharacteristic(this.api.hap.Characteristic.LastActivation);

    this.historyService = this.FakeGatoHistoryService ? new this.FakeGatoHistoryService('motion', this.accessory, {
      storage: 'fs',
      path: this.api.user.storagePath(),
      disableTimer: true,
    }) : undefined;

    await timeout(250); //wait for historyService to load

    service
      .getCharacteristic(this.api.hap.Characteristic.MotionDetected)
      .on(
        'change',
        this.deviceHandler.changedStates.bind(this, this.accessory, this.historyService, this.accessory.displayName)
      );

    if (this.FakeGatoHistoryService && !this.refreshHistoryHandlerRegistered) {
      this.deviceHandler.refreshHistoryHandlers.push(() => this.refreshHistory(service));
      this.refreshHistoryHandlerRegistered = true;
    }
  }

  refreshHistory(service) {
    let state = service.getCharacteristic(this.api.hap.Characteristic.MotionDetected).value;

    if (this.historyService) this.historyService.addEntry({
      time: moment().unix(),
      status: state ? 1 : 0,
    });
  }
}