planet-earth/lib/LocationFinder.js

Library to find any location in the planet

/**
 *
 * @type {LocationFinder}
 */
exports.LocationFinder = class LocationFinder {

  static validateFilterLength(filter) {
    return Object.keys(filter).length !== 0;
  }

  /**
   *
   * @param {object} filter
   */
  constructor(filter) {
    this.filter = filter;
  }

  /**
   *
   * @param {function} callback
   */
  then(callback) {
    if (!LocationFinder.validateFilterLength(this.filter)) {
      callback('Parameters not found', null);
    }

    if (this.filter) {
      callback(null, []);
    }
  }

  /**
   *
   * @param {function} callback
   */
  success(callback) {
    if (this.filter) {
      callback([]);
    }
  }

  /**
   *
   * @param {function} callback
   */
  error(callback) {
    if (this.filter) {
      callback('error');
    }
  }
};