homebridge-hatch-baby-rest/lib/shared/base-accessory.js

Homebridge plugin for Hatch Rest/Restore WiFi sound machines

import { hap, isTestHomebridge } from "./hap.js";
import { distinctUntilChanged } from 'rxjs/operators';
import { of } from 'rxjs';
export class BaseAccessory {
    device;
    accessory;
    constructor(device, accessory) {
        this.device = device;
        this.accessory = accessory;
        const { Service, Characteristic } = hap, accessoryInfoService = this.getService(Service.AccessoryInformation);
        accessoryInfoService
            .getCharacteristic(Characteristic.Manufacturer)
            .updateValue('Hatch Baby');
        accessoryInfoService
            .getCharacteristic(Characteristic.Model)
            .updateValue(device.model);
        accessoryInfoService
            .getCharacteristic(Characteristic.SerialNumber)
            .updateValue(device.macAddress);
        this.registerCharacteristic(accessoryInfoService.getCharacteristic(Characteristic.FirmwareRevision), device.onFirmwareVersion || of(''));
        this.registerCharacteristic(accessoryInfoService.getCharacteristic(Characteristic.Name), of(device.name));
    }
    getService(serviceType, nameSuffix, subType) {
        let name = nameSuffix
            ? this.device.name + ' ' + nameSuffix
            : this.device.name;
        if (isTestHomebridge) {
            name = 'TEST ' + name;
        }
        const existingService = this.accessory.getService(serviceType);
        return (existingService || this.accessory.addService(serviceType, name, subType));
    }
    registerCharacteristic(characteristic, onValue, setValue) {
        if (setValue) {
            characteristic.on('set', (value, callback) => {
                callback();
                setValue(value);
            });
        }
        onValue.pipe(distinctUntilChanged()).subscribe((value) => {
            characteristic.updateValue(value);
        });
    }
}