HomebridgeDomotica/environmentSensorAccessory.ts

import { Service, PlatformAccessory, CharacteristicValue } from 'homebridge'

import { accessory } from './accessory'
import { device } from './device'
import { httpRequest, response } from './httpPromise'
import { domoticaPlatform } from './platform'

export class environmentSensorAccessory extends accessory {
	private serviceTemperature: Service
	private serviceHumidity: Service

	private state = {
		Temperature: 0,
		Humidity: 0
	}

	static async discoverDevices(platform: domoticaPlatform): Promise<device[]> {
		return new Promise((resolve, reject) => {
			let environmentSensorDevices: device[] = []

			httpRequest("http://" + platform.config.hostname + ':' + platform.config.port + '/API/inventory/environmentsensor')
				.then((response) => {
					let devices = JSON.parse(response.body)

					for (const device of devices) {
						if (device.enabled == "true") {
							let object: device = {
								type: "EnvironmentSensor",
								typeId: device.id,
								uniqueId: "EnvironmentSensor." + device.id,
								deviceName: device.name,
								switchable: "false",
								dimmable: "false",
								detailedType: ""
							}
							environmentSensorDevices.push(object)
						}
					}
				
					resolve(environmentSensorDevices)
				})
				.catch((error) => {
					reject('environmentSensorAccessory::discoverDevices Error ->' + error)
				})
		})
	}

	constructor(
		private readonly platform: domoticaPlatform,
		private readonly accessory: PlatformAccessory,
	) {
		super("EnvironmentSensor", accessory.context.device.typeId)
		this.accessory.getService(this.platform.Service.AccessoryInformation)!
			.setCharacteristic(this.platform.Characteristic.Manufacturer, 'Xiaomi')
			.setCharacteristic(this.platform.Characteristic.Model, 'WSDCGQ01LM')
			.setCharacteristic(this.platform.Characteristic.SerialNumber, '03000' + accessory.context.device.typeId)

		this.serviceTemperature = this.accessory.getService(this.platform.Service.TemperatureSensor) || this.accessory.addService(this.platform.Service.TemperatureSensor)
		this.serviceTemperature.getCharacteristic(this.platform.Characteristic.CurrentTemperature)
			.onGet(this.getTemperature.bind(this))

		this.serviceHumidity = this.accessory.getService(this.platform.Service.HumiditySensor) || this.accessory.addService(this.platform.Service.HumiditySensor)
		this.serviceHumidity.getCharacteristic(this.platform.Characteristic.CurrentRelativeHumidity)
			.onGet(this.getHumidity.bind(this))

		this.setName(accessory.context.device.deviceName)
		this.update()
	}

	setName(name) {
		this.serviceTemperature.setCharacteristic(this.platform.Characteristic.Name, name)
		this.serviceHumidity.setCharacteristic(this.platform.Characteristic.Name, name)
	}

	setValue(key, value) {
		if (key == "temperature" && value != "") {
			this.state.Temperature = value / 100
			this.serviceTemperature.updateCharacteristic(this.platform.Characteristic.CurrentTemperature, this.state.Temperature)
		}
		if (key == "humidity" && value != "") {
			this.state.Humidity = value / 100
			this.serviceHumidity.updateCharacteristic(this.platform.Characteristic.CurrentRelativeHumidity, this.state.Humidity)
		}
	}

	update() {
		const data = JSON.stringify([{
			type: 'environment',
			query: 'state'
		}])

		httpRequest("http://" + this.platform.config.hostname + ':' + this.platform.config.port + '/API/Status', data)
			.then((response) => {
				const devices = JSON.parse(response.body)

				for (const device of devices.environment) {
					if (device.id == this.accessory.context.device.typeId) {
						this.state.Temperature = device.temperature
						this.state.Humidity = device.humidity
						this.serviceTemperature.updateCharacteristic(this.platform.Characteristic.CurrentTemperature, this.state.Temperature)
						this.serviceHumidity.updateCharacteristic(this.platform.Characteristic.CurrentRelativeHumidity, this.state.Humidity)
						break
					}
				}
			})
			.catch((error) => {
				this.platform.log.debug('environmentSensorAccessory::getTemperature Error ->' + error)
			})
	}

	getTemperature(): CharacteristicValue {
		return this.state.Temperature
	}

	getHumidity(): CharacteristicValue {
		return this.state.Humidity
	}
}