configuration.js

/**
 * This class represents the configuration class.
 * Usually used to retrieve configuration properties generated in the backend into the frontend.
 */
export default class Configuration {
  /**
   * Adds a properties object to {@link Configuration.properties}.
   * @param {Object} properties - properties to append to current properties.
   */
  static addConfiguration(properties) {
    Object.assign(Configuration.properties, properties);
  }

  /**
  * Static property.
  * The configuration properties object.
  * @private
  * @type {Object}
  */
  static get properties() {
    return Configuration._properties;
  }

  /**
   * Static property setter.
   * Set configuration properties.
   * @param {Object} value - The property value.
   * @ignore
   */
  static set properties(value) {
    Configuration._properties = value;
  }

  /**
   * Returns the value of a property key.
   * @param {String} key - Property key
   * @returns {String} Property value
   */
  static get(key) {
    if (!Object.prototype.hasOwnProperty.call(Configuration.properties, key)) {
      // Backwards compatibility.
      if (Object.prototype.hasOwnProperty.call(Configuration.properties, '_wrs_conf_')) {
        return Configuration.properties[`_wrs_conf_${key}`];
      }
      return false;
    }
    return Configuration.properties[key];
  }

  /**
   * Adds a new property to Configuration class.
   * @param {String} key - Property key.
   * @param {Object} value - Property value.
   */
  static set(key, value) {
    Configuration.properties[key] = value;
  }

  /**
   * Updates a property object value with new values.
   * @param {String} key - The property key to be updated.
   * @param {Object} propertyValue - Object containing the new values.
   */
  static update(key, propertyValue) {
    if (!Configuration.get(key)) {
      Configuration.set(key, propertyValue);
    } else {
      const updateProperty = Object.assign(Configuration.get(key), propertyValue);
      Configuration.set(key, updateProperty);
    }
  }
}

/**
 * Static properties object. Stores all configuration properties.
 * Needed to attribute accessors.
 * @private
 * @type {Object}
 */
Configuration._properties = {};