HomebridgeDomotica/motionSensorAccessory.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 motionSensorAccessory extends accessory {
	private service: Service

	private state = {
		Motion: false
	}

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

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

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

	constructor(
		private readonly platform: domoticaPlatform,
		private readonly accessory: PlatformAccessory,
	) {
		super("MotionSensor", accessory.context.device.typeId)
		this.accessory.getService(this.platform.Service.AccessoryInformation)!
			.setCharacteristic(this.platform.Characteristic.Manufacturer, 'Xiaomi')
			.setCharacteristic(this.platform.Characteristic.Model, 'RTCGQ01LM')
			.setCharacteristic(this.platform.Characteristic.SerialNumber, '05000' + accessory.context.device.typeId)

		this.service = this.accessory.getService(this.platform.Service.MotionSensor) || this.accessory.addService(this.platform.Service.MotionSensor)

		this.service.getCharacteristic(this.platform.Characteristic.MotionDetected)
			.onGet(this.getState.bind(this));

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

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

	setValue(key, value) {
		if (key == "state" && value != "") {
			if (value == "On") {
				this.state.Motion = true
			} else {
				this.state.Motion = false
			}
			this.service.updateCharacteristic(this.platform.Characteristic.MotionDetected, this.state.Motion)
		}
	}

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

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

				if (devices.hasOwnProperty('motion')) {
					for (const device of devices.motion) {
						if (device.id == this.accessory.context.device.typeId) {
							if (device.state == 'absent') {
								this.state.Motion = false
							} else { // present
								this.state.Motion = true	
							}

							this.service.updateCharacteristic(this.platform.Characteristic.MotionDetected, this.state.Motion)

							break
						}
					}
				}
			})
			.catch((error) => {
				this.platform.log.debug('motionSensorAccessory::update Error ->' + error)
			})
	}

	getState(): CharacteristicValue {
		return this.state.Motion
	}
}