refraction/lib/History.js

A guard that represent central point of control in your application.

"use strict";

exports.__esModule = true;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var History = function () {
  function History(limit) {
    _classCallCheck(this, History);

    this.items = [];
    this.limit = 200;

    this.setLimit(limit);
  }

  _createClass(History, [{
    key: "setLimit",
    value: function setLimit(limit) {
      this.limit = Number(limit) > 0 ? Number(limit) : this.limit;
    }
  }, {
    key: "add",
    value: function add(payload) {
      this.items.push(payload);
      if (this.items.length > this.limit) {
        this.items = this.items.slice(this.items.length - this.limit);
      }
    }
  }, {
    key: "get",
    value: function get() {
      return this.items;
    }
  }, {
    key: "clear",
    value: function clear() {
      this.items = [];
    }
  }]);

  return History;
}();

exports["default"] = History;