@babymotte/node-red-worterbuch/worterbuch-ls/ls.js

Nodes for Wörterbuch integration

const { setupWb } = require("../utils");

module.exports = function (RED) {
  function WorterbuchLsNode(config) {
    const node = this;

    const wb = setupWb(node, RED, config, (status) =>
      node.send([null, null, status])
    );

    node.on("input", (msg, send, done) =>
      onInput(RED, config, node, msg, wb, send, done)
    );
  }
  RED.nodes.registerType("worterbuch-ls", WorterbuchLsNode);
};

function onInput(RED, config, node, msg, wb, send, done) {
  let parent = RED.util.evaluateNodeProperty(
    config.parent,
    config.parentType,
    node,
    msg
  );

  wb.connection
    .ls(parent || undefined)
    .then((children) => {
      const newMsg = { ...msg, topic: parent, payload: children };
      send([[newMsg], null, null]);
      done();
    })
    .catch((err) => {
      const newMsg = { ...msg, topic: parent, payload: err.cause };
      send([null, [newMsg], null]);
      done();
    });
}