node-gruenstromindex

Green Power Index ( GrünstromIndex ) for Node/Javascript

Installation

via NPM (as module):

npm i gruenstromindex

via NPM (as Shell Script):

npm i -g gruenstromindex

via GIT:

git clone https://github.com/energychain/node-gruenstromindex
npm i

via Script Tag:

    <script src="https://unpkg.com/gruenstromindex/public/js/main.js"></script>

Usage

Command-Line (CLI)

gruenstromindex <Postleitzahl>

Node JS / ESM

#!/usr/bin/env node

import gsi from "gruenstromindex";

const lib = gsi.gsi();

const app = async function(plz) {
   const prediction = await lib.prediction(plz);
   let table = [];
   for(let i=0;i<prediction.forecast.length;i++) {
    const row = {
        date: new Date(prediction.forecast[i].timeStamp).toLocaleString(),
        gsi: prediction.forecast[i].gsi,
        co2: prediction.forecast[i].co2_g_standard
    };
    table.push(row);
   }
   console.table(table); 
}

if(process.argv.length < 3) {
    console.error("usage: gruenstromindex <Postleitzahl>");
} else {
    app(process.argv[2]);
}

Browser/HTML

See sample on JSFiddle.

Widget Development

cd node-gruenstromindex
npm run dev

Point Browser to: http://localhost:9090/

Maintainer / Imprint

LICENSE

Apache-2.0