@tanshenghu/web-utils/lib/orderly/index.js

web公共方法

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Orderly;

var _common = require('../common');

var _common2 = _interopRequireDefault(_common);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function Orderly(func) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  var selfThis = this;
  var touchLoading = false;

  var tid = null;
  var exeid = null;
  // 防抖
  if (options.type === 'debounce') {
    return function () {
      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      var result = void 0;
      if (tid) clearTimeout(tid);
      tid = setTimeout(function () {
        result = func.apply(selfThis, args);
      }, options.sleep);
      return result;
    };
  } else if (options.type === 'throttle') {
    // 节流
    return function () {
      var result = void 0;
      var eNow = Date.now();
      if (!exeid || eNow - exeid > options.sleep) {
        exeid = eNow;

        for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
          args[_key2] = arguments[_key2];
        }

        result = func.apply(selfThis, args);
      }
      return result;
    };
  }

  return function () {
    var args = Array.from(arguments);
    args.push(function () {
      touchLoading = false;
    });

    if (!touchLoading) {
      touchLoading = true;
      var ret = func.apply(selfThis, args);

      _common2.default.seek().equal(ret && typeof ret.then === 'function', function () {
        return ret.then(function () {
          touchLoading = false;
        });
      }).equal(ret && typeof ret.finally === 'function', function () {
        return ret.finally(function () {
          touchLoading = false;
        });
      }).equal(ret && typeof ret.catch === 'function', function () {
        return ret.catch(function () {
          touchLoading = false;
        });
      }).else(function () {
        return options.sleep === null ? null : setTimeout(function () {
          touchLoading = false;
        }, options.sleep || 1200);
      }).get()();
    }
  };
} /**
   * @Author: 谭生虎 TanShenghu tanshenghu@163.com
   * @Update: 2020-03-20
   * @Description: 防止“疯狂”操作 涉及到 防抖、节流等操作
   */
module.exports = exports['default'];