Scriptable App - Solar Manager App

scriptable_SolarManager_V01.js

/// Widget for Solar Manager Data

// read username:password from widget parameter, not hardcoded in the script
const token = args.widgetParameter
let smID = "SolarManagerID"

const gatewayData = await fetchGatewayProductionAndConsumption()

// Erstellen Sie das Widget
let widget = new ListWidget();
widget.addText("Ertrag: " + gatewayData.production + " kWh");
widget.addText("Verbrauch: " + gatewayData.consumption + " kWh");

if (config.runsInWidget) {
  // Platzieren Sie das Widget auf dem Startbildschirm des iPhones
  Script.setWidget(widget);
} else {
  // Vorschau anzeigen
  widget.presentSmall();
}

Script.complete();

// fetches production and consumption of the gateway
async function fetchGatewayProductionAndConsumption() {
    let req = new Request('https://cloud.solar-manager.ch/v1/consumption/gateway/' + smID + '?period=day')
    req.headers = {
        "Authorization": getAuthHeader()
    }
    const apiResult = await req.loadJSON()
    const data = apiResult['data'][0]
    let consumption = data['consumption']/1000
    let production = data['production']/1000
    production = Math.round(production * 10) / 10; // Runden auf eine Nachkommastelle
    consumption = Math.round(consumption * 10) / 10; // Runden auf eine Nachkommastelle
    return {
        "production": production,
        "consumption": consumption
    }
}

// creates the Authorization header for http api requests
function getAuthHeader()
{
    var base64Credentials
    if (token != null && token.length > 0) {
      base64Credentials = btoa(token); 
    } else {
      console.log("No valid credentials provided.")
      // TODO: Remove for production use
      let username = "username"
      let password = "password"
      base64Credentials = btoa("$username:$password")
    }
    return "Basic " + base64Credentials;
}