DeckSettings.js

"use strict";

module.exports = class DeckSettings {
  constructor(config, streamDeck) {
    this.streamDeck = streamDeck;
    this.brightness = true;
    this.folders = {};
    this.currentFolder = "root";
    this.config = config;
    this.buildFolder("root", config);
  }

  buildFolder(folderName, config) {
    if (
      !config.folders[folderName] ||
      this.folders[folderName]
    ) {
      // folder does not exist in config OR folder is already built
      return;
    }

    this.folders[folderName] = new Array(15)
      .fill({})
      .map((item, index) => {
        const newBtn = { id: index };
        const configBtn = config.folders[folderName].find(
          x => x.id === index
        );
        if (!configBtn) {
          return newBtn;
        }

        Object.entries(configBtn).forEach(
          ([key, value]) => {
            newBtn[key] = value;
          }
        );
        return newBtn;
      });
  }

  findButton(i) {
    return this.folders[this.currentFolder][i];
  }

  getButtonArray() {
    return this.folders[this.currentFolder];
  }

  toggleBrightness() {
    this.brightness
      ? this.streamDeck.setBrightness(0)
      : this.streamDeck.setBrightness(100);
    this.brightness = !this.brightness;
  }

  paintButtons() {
    const buttons = this.getButtonArray();
    if (buttons) {
      buttons.forEach(button => {
        if (button.image) {
          return this.streamDeck.fillImageFromFile(
            button.id,
            button.image
          );
        }
        if (button.color) {
          return this.streamDeck.fillColor(
            button.id,
            ...button.color
          );
        }
        this.streamDeck.fillColor(button.id, 0, 0, 0);
      });

      console.log("keys painted");
    }
  }

  switchFolder(folderName) {
    console.log("switching folder");
    this.currentFolder = folderName;
    this.buildFolder(folderName, this.config);
    this.paintButtons();
  }
};