apps/image-editor/src/js/interface/drawingMode.js

import errorMessage from '@/factory/errorMessage';

const createMessage = errorMessage.create;
const errorTypes = errorMessage.types;

/**
 * DrawingMode interface
 * @class
 * @param {string} name - drawing mode name
 * @ignore
 */
class DrawingMode {
  constructor(name) {
    /**
     * the name of drawing mode
     * @type {string}
     */
    this.name = name;
  }

  /**
   * Get this drawing mode name;
   * @returns {string} drawing mode name
   */
  getName() {
    return this.name;
  }

  /**
   * start this drawing mode
   * @param {Object} options - drawing mode options
   * @abstract
   */
  start() {
    throw new Error(createMessage(errorTypes.UN_IMPLEMENTATION, 'start'));
  }

  /**
   * stop this drawing mode
   * @abstract
   */
  end() {
    throw new Error(createMessage(errorTypes.UN_IMPLEMENTATION, 'stop'));
  }
}

export default DrawingMode;