homey-api/lib/HomeyAPI/HomeyAPIV3/ManagerDevices.js

Homey API

'use strict';

const Manager = require('./Manager');
const Capability = require('./ManagerDevices/Capability');
const Device = require('./ManagerDevices/Device');
const Util = require('../../Util');

class ManagerDevices extends Manager {
  static CRUD = {
    ...super.CRUD,
    Capability,
    Device,
  };

  scheduleRefresh() {
    if (this.__refreshTimeout) {
      clearTimeout(this.__refreshTimeout);
    }

    if (this.__pendingRefreshDevicesCall != null) {
      return;
    }

    this.__refreshTimeout = setTimeout(() => {
      if (this.isConnected()) {
        this.__debug('Refreshing devices...');
        this.__pendingRefreshDevicesCall = this.getDevices({ $cache: false, $updateCache: false })
          .then(devices => {
            const cache = this.__cache['device'];

            for (const device of Object.values(devices)) {
              const cachedDevice = cache[device.id];

              if (cachedDevice != null) {
                Object.entries(cachedDevice.__capabilityInstances).forEach(([capabilityId, capabilityInstances]) => {
                  const value = device.capabilitiesObj
                    ? device.capabilitiesObj[capabilityId] != null
                      ? device.capabilitiesObj[capabilityId].value
                      : null
                    : null;

                  const lastUpdated = device.capabilitiesObj
                    ? device.capabilitiesObj[capabilityId] != null
                      ? device.capabilitiesObj[capabilityId].lastUpdated
                      : null
                    : null;

                  for (const capabilityInstance of capabilityInstances) {
                    capabilityInstance.__onCapabilityValue({
                      capabilityId,
                      value,
                      transactionId: Util.uuid(),
                      transactionTime: lastUpdated,
                    });
                  }
                });
              }
            }
          })
          .catch(err => {
            this.__debug('Failed to refresh devices.', err);
          })
          .finally(() => {
            this.__pendingRefreshDevicesCall = null;
          });
      }
    }, 1000);
  }
}

module.exports = ManagerDevices;