node-red-contrib-power-saver/src/elvia/elvia-config.js

A module for Node-RED that you can use to turn on and off a switch based on power prices

const { getTariffTypes } = require("./elvia-api");

module.exports = function (RED) {
  function ElviaConfigNode(config) {
    RED.nodes.createNode(this, config);

    this.elviaConfig = RED.nodes.getNode(config.elviaConfig);

    // Store config in global configList
    const configList = this.context().global.get("elviaConfigList") || [];
    configList.push(config);
    this.context().global.set("elviaConfigList", configList);

    const key = this.credentials.elviaSubscriptionKey;
    RED.httpAdmin.get("/elvia-tariff-types", RED.auth.needsPermission("ps-elvia-config.read"), function (req, res) {
      getTariffTypes(null, key).then((json) => {
        res.json(json);
      });
    });
  }
  RED.nodes.registerType("ps-elvia-config", ElviaConfigNode, {
    credentials: {
      elviaSubscriptionKey: { type: "text" },
    },
  });
};