react-error-boundaries
Version:
React HOC for error boundaries.
106 lines (80 loc) • 4.63 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.FallbackView = exports.ErrorBoundary = undefined;
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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 _Fallback = require("./Fallback");
var _Fallback2 = _interopRequireDefault(_Fallback);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }
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$PureComponent) {
_inherits(ErrorBoundary, _React$PureComponent);
function ErrorBoundary() {
_classCallCheck(this, ErrorBoundary);
var _this = _possibleConstructorReturn(this, (ErrorBoundary.__proto__ || Object.getPrototypeOf(ErrorBoundary)).call(this));
_this.closeErrorModal = _this.closeErrorModal.bind(_this);
_this.state = {
hasError: false,
error: null,
errorInfo: null
};
return _this;
}
_createClass(ErrorBoundary, [{
key: "closeErrorModal",
value: function closeErrorModal() {
this.setState({ hasError: false });
}
}, {
key: "componentDidCatch",
value: function componentDidCatch(error, info) {
// Update state if error happens
this.setState({ hasError: true, error: error, errorInfo: info });
// Report errors here
var _props2 = this.props,
onError = _props2.onError,
FallbackComponent = _props2.FallbackComponent,
_props = _objectWithoutProperties(_props2, ["onError", "FallbackComponent"]);
if (typeof onError === "function") {
try {
onError.call(this, error, info, _props);
} catch (e) {}
}
}
}, {
key: "render",
value: function render() {
var _props3 = this.props,
onError = _props3.onError,
FallbackComponent = _props3.FallbackComponent,
children = _props3.children,
_props = _objectWithoutProperties(_props3, ["onError", "FallbackComponent", "children"]);
// if state contains error and in development environment we render fallback component
if (this.state.hasError) {
var _state = this.state,
error = _state.error,
errorInfo = _state.errorInfo;
return _react2.default.createElement(FallbackComponent, _extends({}, _props, {
closeErrorModal: this.closeErrorModal,
error: error,
errorInfo: errorInfo
}));
}
return children;
}
}]);
return ErrorBoundary;
}(_react2.default.PureComponent);
ErrorBoundary.defaultProps = {
FallbackComponent: _Fallback2.default
};
exports.ErrorBoundary = ErrorBoundary;
exports.FallbackView = _Fallback2.default;
exports.default = ErrorBoundary;