homebridge-plugin-lares4/dist/Lares4PlatformCover.js

a homebridge plugin to expose Ksenia Lares 4 home automation systems on the Apple ecosystem

import { debounceWithLock, rollTo } from 'lares4-ts';
function roundPercentage(value) {
    return Math.max(Math.round(value / 10)) * 10;
}
export class Lares4PlatformCover {
    platform;
    accessory;
    service;
    debouncedRollToWithLock = debounceWithLock(rollTo, 2000);
    constructor(platform, accessory) {
        this.platform = platform;
        this.accessory = accessory;
        this.accessory.getService(this.platform.Service.AccessoryInformation)
            .setCharacteristic(this.platform.Characteristic.Manufacturer, 'Ksenia')
            .setCharacteristic(this.platform.Characteristic.Model, 'Lares4')
            .setCharacteristic(this.platform.Characteristic.SerialNumber, '12345676');
        this.service = this.accessory.getService(this.platform.Service.Window) || this.accessory.addService(this.platform.Service.Window);
        this.service.setCharacteristic(this.platform.Characteristic.Name, accessory.context.details.DES);
        this.service.getCharacteristic(this.platform.Characteristic.CurrentPosition)
            .onGet(this.getPosition.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))
            .onSet(this.setTargetPosition.bind(this));
        this.platform.lares4?.outputs_status_emitter.subscribe((output_status) => {
            if (output_status.id === this.accessory.context.id) {
                this.setStatus(output_status.status);
            }
        });
    }
    setStatus(accessoryStatus) {
        const position = accessoryStatus.POS ?? '0';
        const targetPosition = accessoryStatus.TPOS ?? '0';
        const roundedPosition = roundPercentage(Number(position));
        const roundedTargetPosition = roundPercentage(Number(targetPosition));
        const state = accessoryStatus.STA ?? '';
        let positionState = this.platform.Characteristic.PositionState.STOPPED;
        if (state === 'UP') {
            positionState = this.platform.Characteristic.PositionState.INCREASING;
        }
        if (state === 'DOWN') {
            positionState = this.platform.Characteristic.PositionState.DECREASING;
        }
        const currentTargetPosition = this.service.getCharacteristic(this.platform.Characteristic.TargetPosition).value;
        if (currentTargetPosition !== roundedTargetPosition) {
            this.service.updateCharacteristic(this.platform.Characteristic.TargetPosition, roundedTargetPosition);
        }
        this.service.updateCharacteristic(this.platform.Characteristic.CurrentPosition, roundedPosition);
        this.service.updateCharacteristic(this.platform.Characteristic.PositionState, positionState);
    }
    getPosition() {
        const position = this.platform.lares4.status.outputs?.[this.accessory.context.id]?.POS ?? '0';
        const roundedPosition = roundPercentage(Number(position));
        return roundedPosition.toString();
    }
    getPositionState() {
        const status = this.platform.lares4.status.outputs?.[this.accessory.context.id]?.STA ?? '0';
        if (status === 'UP') {
            return this.platform.Characteristic.PositionState.INCREASING;
        }
        if (status === 'DOWN') {
            return this.platform.Characteristic.PositionState.DECREASING;
        }
        return this.platform.Characteristic.PositionState.STOPPED;
    }
    getTargetPosition() {
        const position = this.platform.lares4.status.outputs?.[this.accessory.context.id]?.TPOS ?? '0';
        const roundedPosition = roundPercentage(Number(position));
        return roundedPosition.toString();
    }
    setTargetPosition(value) {
        try {
            const position = this.platform.lares4.status.outputs?.[this.accessory.context.id]?.POS ?? '0';
            const timeout = this.platform.config.coverTimeout * 1000;
            const timeout_percentage = Math.abs(Number(value) - Number(position)) / 100;
            if (position === value) {
                return;
            }
            this.debouncedRollToWithLock(timeout * timeout_percentage, this.platform.lares4, this.accessory.context.details.ID, Number(value));
            this.service.updateCharacteristic(this.platform.Characteristic.TargetPosition, Number(value));
        }
        catch (error) {
            this.platform.log.error(`Failed to set target position: ${error}`);
        }
    }
}
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