homebridge-foobot-multi
Version:
Homebridge plugin for Foobot air quality monitor
103 lines • 5.56 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FoobotHomebridgePlatform = void 0;
const settings_1 = require("./settings");
const platformAccessory_1 = require("./platformAccessory");
const foobot_1 = require("./foobot");
/**
* HomebridgePlatform
* This class is the main constructor for your plugin, this is where you should
* parse the user config and discover/register accessories with Homebridge.
*/
class FoobotHomebridgePlatform {
constructor(log, config, api) {
this.log = log;
this.config = config;
this.api = api;
this.Service = this.api.hap.Service;
this.Characteristic = this.api.hap.Characteristic;
// this is used to track restored cached accessories
this.accessories = [];
this.log.debug('Finished initializing platform:', this.config.name);
// When this event is fired it means Homebridge has restored all cached accessories from disk.
// Dynamic Platform plugins should only register new accessories after this event was fired,
// in order to ensure they weren't added to homebridge already. This event can also be used
// to start discovery of new accessories.
this.api.on('didFinishLaunching', () => {
log.debug('Executed didFinishLaunching callback');
// run the method to discover / register your devices as accessories
this.discoverDevices();
});
}
/**
* This function is invoked when homebridge restores cached accessories from disk at startup.
* It should be used to setup event handlers for characteristics and update respective values.
*/
configureAccessory(accessory) {
this.log.info('Loading accessory from cache:', accessory.displayName);
// add the restored accessory to the accessories cache so we can track if it has already been registered
this.accessories.push(accessory);
}
/**
* This is an example method showing how to register discovered accessories.
* Accessories must only be registered once, previously created accessories
* must not be registered again to prevent 'duplicate UUID' errors.
*/
async discoverDevices() {
let devices;
try {
// get devices from Foobot API
this.log.info('Fetching devices.');
const foobot = new foobot_1.Foobot(this.config.apiKey);
devices = await foobot.getDevices(this.config.userName);
}
catch (err) {
this.log.error(err.message);
// try again in a few minutes
const delay = Math.round(10 * Math.random() * 60 * 1000);
setTimeout(this.discoverDevices.bind(this), delay);
return;
}
this.log.debug('Discovered devices: ', devices);
// loop over the discovered devices and register each one if it has not already been registered
for (const device of devices) {
// add `offset` property to each device
device.offset = devices.indexOf(device);
// generate a unique id for the accessory this should be generated from
// something globally unique, but constant, for example, the device serial
// number or MAC address
const uuid = this.api.hap.uuid.generate(device.uuid);
// see if an accessory with the same uuid has already been registered and restored from
// the cached devices we stored in the `configureAccessory` method above
const existingAccessory = this.accessories.find(accessory => accessory.UUID === uuid);
if (existingAccessory) {
// the accessory already exists
this.log.info('Restoring existing accessory from cache:', existingAccessory.context.device.name);
// if you need to update the accessory.context then you should run `api.updatePlatformAccessories`. eg.:
// existingAccessory.context.device = device;
// this.api.updatePlatformAccessories([existingAccessory]);
// create the accessory handler for the restored accessory
// this is imported from `platformAccessory.ts`
// TODO do I need to save this is a variablee
// const foobotAccessory = new FoobotPlatformAccessory(this, existingAccessory);
new platformAccessory_1.FoobotPlatformAccessory(this, existingAccessory);
}
else {
// the accessory does not yet exist, so we need to create it
this.log.info('Adding new accessory:', device.name);
// create a new accessory
const accessory = new this.api.platformAccessory(device.name, uuid);
// store a copy of the device object in the `accessory.context`
// the `context` property can be used to store any data about the accessory you may need
accessory.context.device = device;
// create the accessory handler for the newly created accessory
// this is imported from `platformAccessory.ts`
new platformAccessory_1.FoobotPlatformAccessory(this, accessory);
// link the accessory to your platform
this.api.registerPlatformAccessories(settings_1.PLUGIN_NAME, settings_1.PLATFORM_NAME, [accessory]);
}
}
}
}
exports.FoobotHomebridgePlatform = FoobotHomebridgePlatform;
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