homebridge-pse-energy/src/platform.ts

Homebridge plugin to display Puget Sound Energy data via Opower API

import { API, DynamicPlatformPlugin, Logger, PlatformAccessory, PlatformConfig } from 'homebridge';
import { PSEEnergyAccessory } from './accessory';

export class PSEEnergyPlatform implements DynamicPlatformPlugin {
  private readonly accessories: PlatformAccessory[] = [];
  public readonly pollingInterval: number;
  private readonly cookie: string;
  private readonly electricityAgreementId?: string;
  private readonly gasAgreementId?: string;

  constructor(
    public readonly log: Logger,
    public readonly config: PlatformConfig,
    public readonly api: API,
  ) {
    this.log.debug('Finished initializing platform:', this.config.platform);

    this.pollingInterval = this.config.pollingInterval || 43200;
    this.cookie = this.config.cookie || '';
    this.electricityAgreementId = this.config.electricityAgreementId;
    this.gasAgreementId = this.config.gasAgreementId;

    this.api.on('didFinishLaunching', () => this.discoverDevices());
  }

  configureAccessory(accessory: PlatformAccessory) {
    this.accessories.push(accessory);
  }

  async discoverDevices() {
    const accessoriesToRegister: PlatformAccessory[] = [];

    const types = ['electricity', 'gas', 'total'] as const;

    for (const type of types) {
      const uuid = this.api.hap.uuid.generate(`pse-energy-${type}`);
      const displayName = `PSE ${type.charAt(0).toUpperCase() + type.slice(1)}`;

      const accessory = new this.api.platformAccessory(displayName, uuid);

      new PSEEnergyAccessory(this, accessory, {
        cookie: this.cookie,
        electricityAgreementId: this.electricityAgreementId,
        gasAgreementId: this.gasAgreementId,
        type,
      });

      accessoriesToRegister.push(accessory);
    }

    this.api.registerPlatformAccessories(
      'homebridge-pse-energy',
      'PSEEnergyPlatform',
      accessoriesToRegister,
    );
  }
}