@alitajs/antd-plus/es/error-boundary/error-boundary.js

基于 ant-design 封装的偏业务组件

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); }

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

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

import React, { Component } from 'react';

function getComponentStack(info) {
  return info ? info.componentStack : '';
}

var ErrorBoundary = /*#__PURE__*/function (_Component) {
  _inherits(ErrorBoundary, _Component);

  var _super = _createSuper(ErrorBoundary);

  function ErrorBoundary() {
    var _this;

    _classCallCheck(this, ErrorBoundary);

    _this = _super.apply(this, arguments);
    _this.state = {
      hasError: false
    };

    _this.renderError = function (e) {
      var Fallback = _this.props.fallback;

      if (Fallback) {
        return /*#__PURE__*/React.createElement(Fallback, {
          componentStack: getComponentStack(_this.state.error),
          error: _this.state.error
        });
      }

      switch (e) {
        default:
          // fallback
          return /*#__PURE__*/React.createElement("h5", null, "\u7EC4\u4EF6\u51FA\u9519\u4E86\uFF0C\u8BF7\u6838\u67E5\u540E\u91CD\u8BD5\uFF1A ", e.componentStack);
      }
    };

    return _this;
  }

  _createClass(ErrorBoundary, [{
    key: "componentDidCatch",
    value: function componentDidCatch(error, info) {
      if (typeof this.props.onError === 'function') {
        this.props.onError(error, getComponentStack(info));
      }
    }
  }, {
    key: "render",
    value: function render() {
      if (this.state.hasError) {
        return this.renderError(this.state.error);
      }

      return this.props.children;
    }
  }], [{
    key: "getDerivedStateFromError",
    value: function getDerivedStateFromError(error) {
      return {
        hasError: true,
        error: error
      };
    }
  }, {
    key: "getDerivedStateFromProps",
    value: function getDerivedStateFromProps(nextProps, state) {
      if (state.children !== nextProps.children) {
        return {
          children: nextProps.children,
          hasError: false,
          error: undefined
        };
      }

      return null;
    }
  }]);

  return ErrorBoundary;
}(Component);

export default ErrorBoundary;