@tfaster/node-stiebel-isg-parser/lib/StiebelIsgParser.js

Parser for the Stiebel Eltron ISG web interface written in typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var node_html_parser_1 = require("node-html-parser");
function parseVentilationStages(rawData) {
    var rawDataWithReplacedScriptTags = rawData.replace(/script/g, 'article');
    var root = node_html_parser_1.parse(rawDataWithReplacedScriptTags);
    var articleElements = root.querySelectorAll('#werte div.values article');
    var dayStage = articleElements[0].rawText.trim().substr(-3, 1);
    var nightStage = articleElements[1].rawText.trim().substr(-3, 1);
    var standbyStage = articleElements[2].rawText.trim().substr(-3, 1);
    var partyStage = articleElements[3].rawText.trim().substr(-3, 1);
    var manualStage = articleElements[4].rawText.trim().substr(-3, 1);
    return {
        day: parseInt(dayStage, 10),
        night: parseInt(nightStage, 10),
        standby: parseInt(standbyStage, 10),
        party: parseInt(partyStage, 10),
        manual: parseInt(manualStage, 10),
    };
}
exports.parseVentilationStages = parseVentilationStages;
function parseSystemInfo(rawData) {
    var root = node_html_parser_1.parse(rawData);
    var valueElements = root.querySelectorAll('#werte table tr td.value');
    var readFloat = function (elem) {
        return parseFloat(elem.rawText.split(' ')[0].replace(',', '.'));
    };
    var readBooleanImage = function (elem, imageFileName) {
        return elem.firstChild.attributes.src.indexOf(imageFileName) >= 0;
    };
    var res = {
        roomTemperature: {
            actualRoomTemperatureHc1: readFloat(valueElements[0]),
            setRoomTemperatureHc1: readFloat(valueElements[1]),
            relativeHumidityHc1: readFloat(valueElements[2]),
            actualRoomTemperatureHc2: readFloat(valueElements[3]),
            setRoomTemperatureHc2: readFloat(valueElements[4]),
            relativeHumidityHc2: readFloat(valueElements[5])
        },
        heating: {
            outsideTemperature: readFloat(valueElements[6]),
            actualTemperatureHc1: readFloat(valueElements[7]),
            setTemperatureHc1: readFloat(valueElements[8]),
            actualTemperatureHc2: readFloat(valueElements[9]),
            setTemperatureHc2: readFloat(valueElements[10]),
            flowTemperature: readFloat(valueElements[11]),
            returnTemperature: readFloat(valueElements[12]),
            pressure: readFloat(valueElements[13]),
            flowRate: readFloat(valueElements[14])
        },
        dhw: {
            actualTemperature: readFloat(valueElements[15]),
            setTemperature: readFloat(valueElements[16])
        },
        ventilation: {
            actualFanSpeed: readFloat(valueElements[17]),
            setFlowRate: readFloat(valueElements[18]),
            extractAirActualFanSpeed: readFloat(valueElements[19]),
            extractAirSetFlowRate: readFloat(valueElements[20]),
            extractAirRelativeHumidity: readFloat(valueElements[21]),
            extractAirTemperature: readFloat(valueElements[22]),
            extractAirDewPointTemperature: readFloat(valueElements[23]),
            differentialPressure: readFloat(valueElements[24])
        },
        cooling: {
            dewPointTemperatureHc1: readFloat(valueElements[25]),
            dewPointTemperatureHc2: readFloat(valueElements[26])
        },
        heatSourceHeatingStage: parseInt(valueElements[27].rawText, 10),
        energyManagementEnabled: !readBooleanImage(valueElements[28], 'ste-symbol_an-97b765.png')
    };
    return res;
}
exports.parseSystemInfo = parseSystemInfo;