nsn-comp/lib/comps/DynamicRoute.js

NSN核心组件

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DynamicRoute = void 0;

require("antd/lib/spin/style");

var _spin = _interopRequireDefault(require("antd/lib/spin"));

var _react = _interopRequireWildcard(require("react"));

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

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

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

/** 动态路由 */
var DynamicRoute = function DynamicRoute(props) {
  // @ts-ignore
  // match 获得路由参数
  var _props$match = props.match,
      url = _props$match.url,
      params = _props$match.params,
      _props$location = props.location,
      pathname = _props$location.pathname,
      query = _props$location.query,
      search = _props$location.search,
      mapping = props.mapping;

  var defaultJSX = _react.default.createElement("div", {
    style: {
      textAlign: 'center',
      marginTop: 20
    }
  }, _react.default.createElement(_spin.default, {
    size: "large"
  }));

  var _useState = (0, _react.useState)(defaultJSX),
      _useState2 = _slicedToArray(_useState, 2),
      currentJsx = _useState2[0],
      setCurrentJsx = _useState2[1];

  (0, _react.useEffect)(function () {
    // 在路由配置中，带有的参数 page
    // 如： 配置了路由
    // {
    //   path: '/blabla/:page',
    //   component: './MobilePage',
    // }
    // 页面访问时： <a href="/blabla/my-bus"></a>
    // 则在 this.props.match.params 会存在 page 的参数，并且值为 my-bus
    var pageId = params['page'];

    if (pageId && mapping && mapping[pageId]) {
      setCurrentJsx(mapping[pageId]);
    } else {
      setCurrentJsx(_react.default.createElement("span", null, "page not found"));
    }
  }, [pathname]);
  return currentJsx;
};

exports.DynamicRoute = DynamicRoute;