react-ssr-error-boundary/index.js

React renderToString error boundary fallback

'use strict';

exports.__esModule = true;
exports.withContext = withContext;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var isServer = typeof window === 'undefined';

function withContext() {
  var contextTypes = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  var ProvideContext = function (_Component) {
    _inherits(ProvideContext, _Component);

    function ProvideContext() {
      _classCallCheck(this, ProvideContext);

      return _possibleConstructorReturn(this, _Component.apply(this, arguments));
    }

    ProvideContext.prototype.getChildContext = function getChildContext() {
      return this.props.context;
    };

    ProvideContext.prototype.render = function render() {
      return this.props.children;
    };

    return ProvideContext;
  }(_react.Component);

  ProvideContext.childContextTypes = contextTypes;

  var ServerBoundary = function (_Component2) {
    _inherits(ServerBoundary, _Component2);

    function ServerBoundary() {
      var _temp, _this2, _ret;

      _classCallCheck(this, ServerBoundary);

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

      return _ret = (_temp = (_this2 = _possibleConstructorReturn(this, _Component2.call.apply(_Component2, [this].concat(args))), _this2), _this2.state = {
        elementToRender: _this2.props.children
      }, _temp), _possibleConstructorReturn(_this2, _ret);
    }

    ServerBoundary.prototype.componentDidCatch = function componentDidCatch() {
      this.setState({
        elementToRender: this.props.fallBack()
      });
    };

    ServerBoundary.prototype.render = function render() {
      if (isServer) {
        try {
          var __html = require('react-dom/server').renderToStaticMarkup(_react2.default.createElement(
            ProvideContext,
            { context: this.context },
            this.props.children
          ));
          return _react2.default.createElement('div', { dangerouslySetInnerHTML: { __html: __html } });
        } catch (e) {
          return _react2.default.createElement(
            'div',
            null,
            this.props.fallBack()
          );
        }
      }

      return _react2.default.createElement(
        'div',
        null,
        this.state.elementToRender
      );
    };

    return ServerBoundary;
  }(_react.Component);

  ServerBoundary.defaultProps = {
    fallBack: function fallBack() {
      return null;
    }
  };
  ServerBoundary.contextTypes = contextTypes;


  return ServerBoundary;
}

exports.default = withContext();