next
Version:
The React Framework
118 lines (117 loc) • 5.58 kB
JavaScript
'use client';
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
/**
* HTTPAccessFallbackBoundary is a boundary that catches errors and renders a
* fallback component for HTTP errors.
*
* It receives the status code, and determine if it should render fallbacks for few HTTP 4xx errors.
*
* e.g. 404
* 404 represents not found, and the fallback component pair contains the component and its styles.
*
*/ import React, { useContext } from 'react';
import { useUntrackedPathname } from '../navigation-untracked';
import { HTTPAccessErrorStatus, getAccessFallbackHTTPStatus, getAccessFallbackErrorTypeByStatus, isHTTPAccessFallbackError } from './http-access-fallback';
import { warnOnce } from '../../../shared/lib/utils/warn-once';
import { MissingSlotContext } from '../../../shared/lib/app-router-context.shared-runtime';
class HTTPAccessFallbackErrorBoundary extends React.Component {
componentDidCatch() {
if (process.env.NODE_ENV === 'development' && this.props.missingSlots && this.props.missingSlots.size > 0 && // A missing children slot is the typical not-found case, so no need to warn
!this.props.missingSlots.has('children')) {
let warningMessage = 'No default component was found for a parallel route rendered on this page. Falling back to nearest NotFound boundary.\n' + 'Learn more: https://nextjs.org/docs/app/building-your-application/routing/parallel-routes#defaultjs\n\n';
const formattedSlots = Array.from(this.props.missingSlots).sort((a, b)=>a.localeCompare(b)).map((slot)=>"@" + slot).join(', ');
warningMessage += 'Missing slots: ' + formattedSlots;
warnOnce(warningMessage);
}
}
static getDerivedStateFromError(error) {
if (isHTTPAccessFallbackError(error)) {
const httpStatus = getAccessFallbackHTTPStatus(error);
return {
triggeredStatus: httpStatus
};
}
// Re-throw if error is not for 404
throw error;
}
static getDerivedStateFromProps(props, state) {
/**
* Handles reset of the error boundary when a navigation happens.
* Ensures the error boundary does not stay enabled when navigating to a new page.
* Approach of setState in render is safe as it checks the previous pathname and then overrides
* it as outlined in https://react.dev/reference/react/useState#storing-information-from-previous-renders
*/ if (props.pathname !== state.previousPathname && state.triggeredStatus) {
return {
triggeredStatus: undefined,
previousPathname: props.pathname
};
}
return {
triggeredStatus: state.triggeredStatus,
previousPathname: props.pathname
};
}
render() {
const { notFound, forbidden, unauthorized, children } = this.props;
const { triggeredStatus } = this.state;
const errorComponents = {
[HTTPAccessErrorStatus.NOT_FOUND]: notFound,
[HTTPAccessErrorStatus.FORBIDDEN]: forbidden,
[HTTPAccessErrorStatus.UNAUTHORIZED]: unauthorized
};
if (triggeredStatus) {
const isNotFound = triggeredStatus === HTTPAccessErrorStatus.NOT_FOUND && notFound;
const isForbidden = triggeredStatus === HTTPAccessErrorStatus.FORBIDDEN && forbidden;
const isUnauthorized = triggeredStatus === HTTPAccessErrorStatus.UNAUTHORIZED && unauthorized;
// If there's no matched boundary in this layer, keep throwing the error by rendering the children
if (!(isNotFound || isForbidden || isUnauthorized)) {
return children;
}
return /*#__PURE__*/ _jsxs(_Fragment, {
children: [
/*#__PURE__*/ _jsx("meta", {
name: "robots",
content: "noindex"
}),
process.env.NODE_ENV === 'development' && /*#__PURE__*/ _jsx("meta", {
name: "boundary-next-error",
content: getAccessFallbackErrorTypeByStatus(triggeredStatus)
}),
errorComponents[triggeredStatus]
]
});
}
return children;
}
constructor(props){
super(props);
this.state = {
triggeredStatus: undefined,
previousPathname: props.pathname
};
}
}
export function HTTPAccessFallbackBoundary(param) {
let { notFound, forbidden, unauthorized, children } = param;
// When we're rendering the missing params shell, this will return null. This
// is because we won't be rendering any not found boundaries or error
// boundaries for the missing params shell. When this runs on the client
// (where these error can occur), we will get the correct pathname.
const pathname = useUntrackedPathname();
const missingSlots = useContext(MissingSlotContext);
const hasErrorFallback = !!(notFound || forbidden || unauthorized);
if (hasErrorFallback) {
return /*#__PURE__*/ _jsx(HTTPAccessFallbackErrorBoundary, {
pathname: pathname,
notFound: notFound,
forbidden: forbidden,
unauthorized: unauthorized,
missingSlots: missingSlots,
children: children
});
}
return /*#__PURE__*/ _jsx(_Fragment, {
children: children
});
}
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