dynamicCategoryManager.js

const _ = require('lodash');
const { channelRead, frameworkRead } = require('../../helpers/learnerHelper');
const debug = require('debug')('dynamicCategoryManager');

class DynamicCategoryManager {
  async getCategoriesForChannel(channelId) {
    try {
      const channelReadResponse = await channelRead({ channelId });
      const frameworkName = _.get(channelReadResponse, 'data.result.channel.defaultFramework');
      if (!frameworkName) {
        throw new Error('Default framework missing');
      }
      const frameworkReadResponse = await frameworkRead({ frameworkId: frameworkName });
      const frameworkData = _.get(frameworkReadResponse, 'data.result.framework');
      const categories = _.map(frameworkData.categories, 'code');

      return categories;
    } catch (error) {
      debug('Failed to fetch framework categories', error);
      return [];
    }
  }

}

module.exports = new DynamicCategoryManager();