@homebridge-plugins/homebridge-rainbird/dist/devices/LeakSensor.js

The Rainbird plugin allows you to access your Rainbird device(s) from HomeKit.

import { fromEvent } from 'rxjs';
import { DeviceBase } from './DeviceBase.js';
export class LeakSensor extends DeviceBase {
    platform;
    // Service
    leakSensor;
    constructor(platform, accessory, device, rainbird) {
        super(platform, accessory, device, rainbird);
        this.platform = platform;
        // Leak Sensor Service
        this.debugLog('Configure Leak Sensor Service');
        this.leakSensor = {
            service: this.accessory.getService(this.hap.Service.LeakSensor) ?? this.accessory.addService(this.hap.Service.LeakSensor),
            LeakDetected: this.hap.Characteristic.LeakDetected.LEAK_NOT_DETECTED,
        };
        // Add Leak Sensor's Characteristics
        this.leakSensor.service
            .setCharacteristic(this.hap.Characteristic.LeakDetected, this.hap.Characteristic.LeakDetected.LEAK_NOT_DETECTED)
            .setCharacteristic(this.hap.Characteristic.Name, accessory.displayName)
            .setCharacteristic(this.hap.Characteristic.StatusFault, this.hap.Characteristic.StatusFault.NO_FAULT);
        this.leakSensor.service.getCharacteristic(this.hap.Characteristic.LeakDetected).onGet(() => {
            this.rainbird.refreshStatus();
            return this.leakSensor.LeakDetected;
        });
        // Initial Device Parse
        this.parseStatus();
        this.updateHomeKitCharacteristics();
        // Device Parse when status event emitted
        fromEvent(rainbird, 'rain_sensor_state').subscribe({
            next: () => {
                this.parseStatus();
                this.updateHomeKitCharacteristics();
            },
        });
    }
    parseStatus() {
        this.leakSensor.LeakDetected = this.rainbird.rainSetPointReached
            ? this.hap.Characteristic.LeakDetected.LEAK_DETECTED
            : this.hap.Characteristic.LeakDetected.LEAK_NOT_DETECTED;
    }
    updateHomeKitCharacteristics() {
        if (this.leakSensor.LeakDetected === undefined) {
            this.debugLog(`${this.constructor.name}: ${this.accessory.displayName} LeakDetected: ${this.leakSensor.LeakDetected}`);
        }
        else {
            this.leakSensor.service.updateCharacteristic(this.hap.Characteristic.LeakDetected, this.leakSensor.LeakDetected);
            this.debugLog(`${this.constructor.name}: ${this.accessory.displayName} updateCharacteristic LeakDetected: ${this.leakSensor.LeakDetected}`);
        }
    }
}
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