activator-oce-exporter/test/activator/shared/src/fusion/theme-applier.js

Extract Activator binder and convert it to valid OCE mono pacakge

import { httpRequest } from './utils';

class ThemeApplier {
  static getFetchConfigHandler(url) {
    let configPromise = null;
    return function fetchConfigHandler() {
      if (!configPromise) {
        configPromise = httpRequest(url);
      }
      return configPromise;
    };
  }

  constructor(configURL) {
    this.fetchConfig = ThemeApplier.getFetchConfigHandler(configURL);
    this.init();
  }

  async init() {
    const { colors } = await this.fetchConfig();
    ThemeApplier.applyColors(document.documentElement, colors);
  }

  static applyColors(root, colors) {
    Object.keys(colors)
      .forEach(colorName => root.style.setProperty(colorName, colors[colorName]));
  }

  async getConfig() {
    return this.fetchConfig();
  }
}

const themeApplier = new ThemeApplier(`../shared/src/config.json?ts=${Date.now()}`);

export { themeApplier };