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

	private state = {
		Position: 0
	}

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

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

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

	constructor(
		private readonly platform: domoticaPlatform,
		private readonly accessory: PlatformAccessory,
	) {
		super("DoorWindowSensor", accessory.context.device.typeId)
		this.accessory.getService(this.platform.Service.AccessoryInformation)!
			.setCharacteristic(this.platform.Characteristic.Manufacturer, 'Xiaomi')
			.setCharacteristic(this.platform.Characteristic.Model, 'MCCGQ01LM')
			.setCharacteristic(this.platform.Characteristic.SerialNumber, '04000' + accessory.context.device.typeId)

		if (accessory.context.device.detailedType == "door") {
			this.service = this.accessory.getService(this.platform.Service.Door) || this.accessory.addService(this.platform.Service.Door)
		} else { // window
			this.service = this.accessory.getService(this.platform.Service.Window) || this.accessory.addService(this.platform.Service.Window)
		}

		this.service.getCharacteristic(this.platform.Characteristic.CurrentPosition)
			.onGet(this.getCurrentPosition.bind(this));

		this.service.getCharacteristic(this.platform.Characteristic.PositionState)
			.onGet(this.getPositionState.bind(this));

		this.service.getCharacteristic(this.platform.Characteristic.TargetPosition)
			.onGet(this.getTargetPosition.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 == "Off") {
				this.state.Position = 0
			} else {
				this.state.Position = 100
			}
			this.service.updateCharacteristic(this.platform.Characteristic.CurrentPosition, this.state.Position)
			this.service.updateCharacteristic(this.platform.Characteristic.TargetPosition, this.state.Position)
		}
	}

	update() {
		const data = JSON.stringify([{
			type: 'doorwindow',
			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.doorwindow) {
					if (device.id == this.accessory.context.device.typeId) {
						if (device.state == 'closed') {
							this.state.Position = 0
						} else { // open
							this.state.Position = 100	
						}
						this.service.updateCharacteristic(this.platform.Characteristic.CurrentPosition, this.state.Position)
						this.service.updateCharacteristic(this.platform.Characteristic.TargetPosition, this.state.Position)
						break
					}
				}
			})
			.catch((error) => {
				this.platform.log.debug('doorWindowSensorAccessory::update Error ->' + error)
			})
	}

	getCurrentPosition(): CharacteristicValue {
		return this.state.Position
	}

	getPositionState(): CharacteristicValue {
		return this.platform.Characteristic.PositionState.STOPPED;
	}

	getTargetPosition(): CharacteristicValue {
		return this.state.Position
	}

	getPosition(): CharacteristicValue {
		return this.state.Position
	}
}