t-comm/lib/polling/polling.js

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'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var _classCallCheck = require('@babel/runtime/helpers/classCallCheck');
var _createClass = require('@babel/runtime/helpers/createClass');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var _classCallCheck__default = /*#__PURE__*/_interopDefaultLegacy(_classCallCheck);
var _createClass__default = /*#__PURE__*/_interopDefaultLegacy(_createClass);

var PollingRequest = /*#__PURE__*/function () {
  /**
   * 轮询
   * @constructor
   * @param {number} [maxPollingTime=10] 最大轮询次数
   * @param {number} [timeInterval=2000] 轮询间隔
   * @example
   *
   * ```ts
   * const polling = new PollingRequest(10);
   * const cb = () => {
   *   this.onGetTeamList(true);
   * };
   * polling.polling(cb);
   * ```
   */
  function PollingRequest() {
    var maxPollingTime = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 10;
    var timeInterval = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2000;
    _classCallCheck__default["default"](this, PollingRequest);
    this.maxRequest = 0;
    this.maxPollingTime = maxPollingTime;
    this.timeInterval = timeInterval;
    this.timer = null;
  }
  /**
   * 重置，即取消轮询
   */
  return _createClass__default["default"](PollingRequest, [{
    key: "reset",
    value: function reset() {
      this.maxRequest = 0;
      clearInterval(this.timer);
    }
    /**
     * 开始轮询
     * @param {function} func 轮询方法
     */
  }, {
    key: "polling",
    value: function polling(func) {
      var _this = this;
      this.timer = setInterval(function () {
        _this.maxRequest += 1;
        if (_this.maxRequest > _this.maxPollingTime) {
          clearInterval(_this.timer);
          _this.maxRequest = 0;
        } else {
          func === null || func === void 0 ? void 0 : func();
        }
      }, this.timeInterval);
    }
  }]);
}(); // 这种导出可以用 jsdoc 生成文档

exports.PollingRequest = PollingRequest;