index.js

const path = require('path');
const StreamDeck = require('elgato-stream-deck');

class ControlDeck {
  constructor(buttonLayoutPath, options = {}) {
    this.debug = !!options.debug;
    this.streamDeck = new StreamDeck();
    this.streamDeck.clearAllKeys();

    const buttonDefinitions = require(path.resolve(
      path.dirname(require.main.filename),
      buttonLayoutPath
    ));

    for (let key in buttonDefinitions) {
      let button_id = parseInt(key.split('_')[1]);
      this._initButton(button_id, buttonDefinitions[key]);
    }
  }

  _initButton(buttonId, buttonData) {
    console.log(`initiating button ${buttonId}`);

    try {
      let plugin = require(path.resolve(
        path.dirname(require.main.filename),
        'node_modules',
        buttonData.plugin
      ));
      new plugin(this.streamDeck, buttonId, buttonData.options);
    } catch (error) {
      console.log(`Couldn't initialize button ${buttonId}`);
      console.log(error);
    }
  }
}

module.exports = ControlDeck;