src/api/Api.js

import HttpClient from './HttpClient';
import SearchFetcher from './SearchFetcher';
import TrackFetcher from './TrackFetcher';
import AlbumFetcher from './AlbumFetcher';
import ArtistFetcher from './ArtistFetcher';
import FeaturedPlaylistFetcher from './FeaturedPlaylistFetcher';
import FeaturedPlaylistCategoryFetcher from './FeaturedPlaylistCategoryFetcher';
import NewReleaseCategoryFetcher from './NewReleaseCategoryFetcher';
import NewHitsPlaylistFetcher from './NewHitsPlaylistFetcher';
import GenreStationFetcher from './GenreStationFetcher';
import MoodStationFetcher from './MoodStationFetcher';
import ChartFetcher from './ChartFetcher';
import SharedPlaylistFetcher from './SharedPlaylistFetcher';

/**
 * Fetch KKBOX resources.
 */
export default class Api {
  /**
   * Need access token to initialize.
   *
   * @param {string} token - Get via Auth.
   * @param {string} [territory = 'TW'] - ['TW', 'HK', 'SG', 'MY', 'JP'] The territory for the fetcher.
   * @example new Api(token);
   * @example new Api(token, 'TW');
   */
  constructor(token, territory = 'TW') {
    this.territory = territory;
    this.httpClient = undefined;
    this.setToken(token);
  }

  /**
   * Set new token and create fetchers with the new token.
   *
   * @param {string} token - Get via Auth.
   * @example api.setToken(token);
   */
  setToken(token) {
    this.httpClient = new HttpClient(token);

    /**
     * @type {SearchFetcher}
     */
    this.searchFetcher = new SearchFetcher(this.httpClient, this.territory);

    /**
     * @type {TrackFetcher}
     */
    this.trackFetcher = new TrackFetcher(this.httpClient, this.territory);

    /**
     * @type {AlbumFetcher}
     */
    this.albumFetcher = new AlbumFetcher(this.httpClient, this.territory);

    /**
     * @type {ArtistFetcher}
     */
    this.artistFetcher = new ArtistFetcher(this.httpClient, this.territory);

    /**
     * @type {FeaturedPlaylistFetcher}
     */
    this.featuredPlaylistFetcher = new FeaturedPlaylistFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {FeaturedPlaylistCategoryFetcher}
     */
    this.featuredPlaylistCategoryFetcher = new FeaturedPlaylistCategoryFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {NewReleaseCategoryFetcher}
     */
    this.newReleaseCategoryFetcher = new NewReleaseCategoryFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {NewHitsPlaylistFetcher}
     */
    this.newHitsPlaylistFetcher = new NewHitsPlaylistFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {GenreStationFetcher}
     */
    this.genreStationFetcher = new GenreStationFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {MoodStationFetcher}
     */
    this.moodStationFetcher = new MoodStationFetcher(
      this.httpClient,
      this.territory
    );

    /**
     * @type {ChartFetcher}
     */
    this.chartFetcher = new ChartFetcher(this.httpClient, this.territory);

    /**
     * @type {SharedPlaylistFetcher}
     */
    this.sharedPlaylistFetcher = new SharedPlaylistFetcher(
      this.httpClient,
      this.territory
    );
  }
}