1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | /** * Class represents Message */ class Message { /** * create new action * @param {string} action * @param {object|null} data */ constructor(action, data = null) { this.action = action; this.data = data; } /** * get action message key * @return {string} */ getAction() { return this.action; } /** * get message data * @return {Object|null} */ getData() { return this.data; } /** * checks if message contains data * @return {boolean} */ hasData() { return !!this.data; } } export { Message, }; |