homebridge-hca/lib/AccessoryBase.js

HCA plugin for Homebridge

// 'use strict';

class AccessoryBase {

  constructor(log, item, client) {
    if (!log) throw new Error('Accessories must be created with a \'log\' instance.');
    if (!item) throw new Error('Accessories must be created with an \'item\' instance.');
    if (!client) throw new Error('Accessories must be created with a \'client\' instance.');

    this.log = log;
    this.client = client;
    
    this.name = item.voiceAssistantName || item.name;
    this.manufacturer = item.manufacturer || 'Default-Manufacturer';
    this.serialNumber = item.tag || `HCA-${item.id}`;
    this.model = item.model || 'Default-Model';
    this.firmwareRevision = item.firmwareRevision || '0.0.0';

    const accessoryUUID = uuid.generate('hca:accessories:' + item.uid);

    // Accessory.call(this, this.name, accessoryUUID);
    Object.assign(this, new Accessory(this.name, accessoryUUID));

    this.context.item = item;

    const self = this;

    this
      .getService(Service.AccessoryInformation)
      .setCharacteristic(Characteristic.Name, this.name)
      .setCharacteristic(Characteristic.Manufacturer, this.manufacturer)
      .setCharacteristic(Characteristic.SerialNumber, this.serialNumber)
      .setCharacteristic(Characteristic.Model, this.model)
      .setCharacteristic(Characteristic.FirmwareRevision, this.firmwareRevision);

    if (typeof this.identify === "function") {
      this
        .on('identify', function (paired, callback) {
          self.identify(paired, callback);
        });
    }

    // TODO: Remove after all accessories have been updated. Initialization will occur within the inheriting accessory.
    if (this.init) this.init();
    if (this.bindUpdates) this.bindUpdates();
  }
}

module.exports = AccessoryBase;