homebridge-ambient-realtime/dist/devices/leak.js

Ambient Weather Realtime API platform plugin for [Homebridge](https://github.com/nfarina/homebridge).

export default class leakSensor {
    platform;
    log;
    Service;
    Characteristic;
    constructor(platform, log = platform.log) {
        this.platform = platform;
        this.log = log;
        this.Service = platform.Service;
        this.Characteristic = platform.Characteristic;
    }
    createAccessory(device, uuid, waterSensor, name) {
        let index = name.substring(name.length - 1) * 1;
        if (!Number.isInteger(index)) {
            index = 'in';
        }
        let leak = device.lastData[`leak${index}`];
        let active = true;
        const batt = Number(device.lastData[`batleak${index}`]); //1=OK, 0=Low
        if (leak === 2) {
            active = false;
            leak = 0;
        }
        if (!waterSensor) {
            this.log.info('Adding leak sensor %s for %s', name, device.info.name);
            waterSensor = new this.platform.api.platformAccessory(`${device.info.name} ${name}`, uuid);
        }
        else {
            this.log.debug('Update %s leak sensor', `${device.info.name} ${name}`);
        }
        waterSensor.getService(this.Service.AccessoryInformation)
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.Manufacturer, this.platform.config.manufacturer ? this.platform.config.manufacturer : 'Ambient')
            .setCharacteristic(this.Characteristic.SerialNumber, device.macAddress)
            .setCharacteristic(this.Characteristic.Model, 'WH31LA');
        let leakSensor = waterSensor.getService(this.Service.LeakSensor);
        if (!leakSensor) {
            leakSensor = new this.Service.LeakSensor(name);
            waterSensor.addService(leakSensor);
            leakSensor.addCharacteristic(this.Characteristic.ConfiguredName);
            leakSensor.setCharacteristic(this.Characteristic.ConfiguredName, `${device.info.name} ${name}`);
        }
        leakSensor
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.StatusActive, active)
            .setCharacteristic(this.Characteristic.StatusFault, this.Characteristic.StatusFault.NO_FAULT)
            .setCharacteristic(this.Characteristic.LeakDetected, leak);
        leakSensor
            .getCharacteristic(this.Characteristic.LeakDetected)
            .onGet(this.getStatusLeak.bind(this, leakSensor));
        let batteryStatus = waterSensor.getService(this.Service.Battery);
        if (!batteryStatus) {
            batteryStatus = new this.Service.Battery(name);
            waterSensor.addService(batteryStatus);
        }
        batteryStatus
            .setCharacteristic(this.Characteristic.Name, `${device.info.name} ${name}`)
            .setCharacteristic(this.Characteristic.StatusLowBattery, batt)
            .setCharacteristic(this.Characteristic.ChargingState, this.Characteristic.ChargingState.NOT_CHARGEABLE)
            .setCharacteristic(this.Characteristic.BatteryLevel, Number(!batt) * 100);
        batteryStatus
            .getCharacteristic(this.Characteristic.StatusLowBattery)
            .onGet(this.getStatusLowBattery.bind(this, batteryStatus, name));
        return waterSensor;
    }
    async getStatusLeak(sensorStatus) {
        if (sensorStatus.getCharacteristic(this.Characteristic.StatusFault).value === this.Characteristic.StatusFault.GENERAL_FAULT) {
            throw new this.platform.HapStatusError(this.platform.HapStatus.SERVICE_COMMUNICATION_FAILURE);
        }
        else {
            const currentValue = sensorStatus.getCharacteristic(this.Characteristic.LeakDetected).value;
            return currentValue;
        }
    }
    async getStatusLowBattery(batteryStatus, name) {
        let currentValue = 0;
        try {
            currentValue = batteryStatus.getCharacteristic(this.Characteristic.StatusLowBattery).value;
            if (currentValue === 1) {
                this.log.warn('Leak Detector %s Battery Status Low', name);
            }
        }
        catch (error) {
            this.log.error('caught low battery error');
        }
        return currentValue;
    }
}
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