universal-react-logger/lib/error-boundary.js

A logger to catch client errors on the server.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: 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; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactRouterDom = require('react-router-dom');

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 ErrorBoundary = function (_React$Component) {
    _inherits(ErrorBoundary, _React$Component);

    function ErrorBoundary(props) {
        _classCallCheck(this, ErrorBoundary);

        var _this = _possibleConstructorReturn(this, (ErrorBoundary.__proto__ || Object.getPrototypeOf(ErrorBoundary)).call(this, props));

        _this.state = {
            renderError: null,
            renderErrorInfo: null
        };
        _this.resetRenderError = _this.resetRenderError.bind(_this);
        _this.resetEventError = _this.resetEventError.bind(_this);
        return _this;
    }

    _createClass(ErrorBoundary, [{
        key: 'componentDidCatch',
        value: function componentDidCatch(renderError, renderErrorInfo) {
            this.setState({
                renderError: renderError,
                renderErrorInfo: renderErrorInfo
            });
        }
    }, {
        key: 'componentDidUpdate',
        value: function componentDidUpdate() {
            if (this.props.critical) {
                var body = {};

                if (this.state.renderError) {
                    body = {
                        error: {
                            message: this.state.renderError.toString(),
                            stack: this.state.renderErrorInfo.componentStack
                        }
                    };
                }

                if (this.props.eventError) {
                    body = {
                        error: {
                            message: this.props.eventError.message,
                            stack: 'in ' + this.props.eventError.fileName + ' - line ' + this.props.eventError.lineNumber + ' in ' + this.props.eventError.stack
                        }
                    };
                }

                // send the errors to the server
                if (body.error) {
                    fetch('/log-client-errors', {
                        method: 'post',
                        headers: {
                            'Accept': 'application/json',
                            "Content-Type": "application/json"
                        },
                        body: JSON.stringify(body)
                    });
                }
            }
        }
    }, {
        key: 'resetRenderError',
        value: function resetRenderError() {
            this.setState({
                renderError: null,
                renderErrorInfo: null
            });
        }
    }, {
        key: 'resetEventError',
        value: function resetEventError() {
            this.props.eventError = null;
        }
    }, {
        key: 'render',
        value: function render() {
            if (this.props.critical && this.state.renderError) {
                return _react2.default.createElement(
                    'div',
                    null,
                    _react2.default.createElement(
                        _reactRouterDom.Link,
                        { to: '/', onClick: this.resetRenderError },
                        'Back to Homepage'
                    ),
                    _react2.default.createElement(
                        'h2',
                        null,
                        'Something went wrong.'
                    )
                );
            }

            if (this.props.critical && this.props.eventError) {
                return _react2.default.createElement(
                    'div',
                    null,
                    _react2.default.createElement(
                        _reactRouterDom.Link,
                        { to: '/', onClick: this.resetEventError },
                        'Back to Homepage'
                    ),
                    _react2.default.createElement(
                        'h2',
                        null,
                        'Something went wrong.'
                    )
                );
            }

            // if the component error is not critical keep displaying the children
            return this.props.children;
        }
    }]);

    return ErrorBoundary;
}(_react2.default.Component);

exports.default = ErrorBoundary;