next
Version:
The React Framework
184 lines (183 loc) • 7.43 kB
JavaScript
'use client';
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
import React from 'react';
import { useUntrackedPathname } from './navigation-untracked';
import { isNextRouterError } from './is-next-router-error';
import { handleHardNavError } from './nav-failure-handler';
const workAsyncStorage = typeof window === 'undefined' ? require('../../server/app-render/work-async-storage.external').workAsyncStorage : undefined;
const styles = {
error: {
// https://github.com/sindresorhus/modern-normalize/blob/main/modern-normalize.css#L38-L52
fontFamily: 'system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji"',
height: '100vh',
textAlign: 'center',
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'center'
},
text: {
fontSize: '14px',
fontWeight: 400,
lineHeight: '28px',
margin: '0 8px'
}
};
// if we are revalidating we want to re-throw the error so the
// function crashes so we can maintain our previous cache
// instead of caching the error page
function HandleISRError(param) {
let { error } = param;
if (workAsyncStorage) {
const store = workAsyncStorage.getStore();
if ((store == null ? void 0 : store.isRevalidate) || (store == null ? void 0 : store.isStaticGeneration)) {
console.error(error);
throw error;
}
}
return null;
}
export class ErrorBoundaryHandler extends React.Component {
static getDerivedStateFromError(error) {
if (isNextRouterError(error)) {
// Re-throw if an expected internal Next.js router error occurs
// this means it should be handled by a different boundary (such as a NotFound boundary in a parent segment)
throw error;
}
return {
error
};
}
static getDerivedStateFromProps(props, state) {
const { error } = state;
// if we encounter an error while
// a navigation is pending we shouldn't render
// the error boundary and instead should fallback
// to a hard navigation to attempt recovering
if (process.env.__NEXT_APP_NAV_FAIL_HANDLING) {
if (error && handleHardNavError(error)) {
// clear error so we don't render anything
return {
error: null,
previousPathname: props.pathname
};
}
}
/**
* 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.error) {
return {
error: null,
previousPathname: props.pathname
};
}
return {
error: state.error,
previousPathname: props.pathname
};
}
// Explicit type is needed to avoid the generated `.d.ts` having a wide return type that could be specific to the `@types/react` version.
render() {
if (this.state.error) {
return /*#__PURE__*/ _jsxs(_Fragment, {
children: [
/*#__PURE__*/ _jsx(HandleISRError, {
error: this.state.error
}),
this.props.errorStyles,
this.props.errorScripts,
/*#__PURE__*/ _jsx(this.props.errorComponent, {
error: this.state.error,
reset: this.reset
})
]
});
}
return this.props.children;
}
constructor(props){
super(props), this.reset = ()=>{
this.setState({
error: null
});
};
this.state = {
error: null,
previousPathname: this.props.pathname
};
}
}
export function GlobalError(param) {
let { error } = param;
const digest = error == null ? void 0 : error.digest;
return /*#__PURE__*/ _jsxs("html", {
id: "__next_error__",
children: [
/*#__PURE__*/ _jsx("head", {}),
/*#__PURE__*/ _jsxs("body", {
children: [
/*#__PURE__*/ _jsx(HandleISRError, {
error: error
}),
/*#__PURE__*/ _jsx("div", {
style: styles.error,
children: /*#__PURE__*/ _jsxs("div", {
children: [
/*#__PURE__*/ _jsxs("h2", {
style: styles.text,
children: [
"Application error: a ",
digest ? 'server' : 'client',
"-side exception has occurred while loading ",
window.location.hostname,
" (see the",
' ',
digest ? 'server logs' : 'browser console',
" for more information)."
]
}),
digest ? /*#__PURE__*/ _jsx("p", {
style: styles.text,
children: "Digest: " + digest
}) : null
]
})
})
]
})
]
});
}
// Exported so that the import signature in the loaders can be identical to user
// supplied custom global error signatures.
export default GlobalError;
/**
* Handles errors through `getDerivedStateFromError`.
* Renders the provided error component and provides a way to `reset` the error boundary state.
*/ /**
* Renders error boundary with the provided "errorComponent" property as the fallback.
* If no "errorComponent" property is provided it renders the children without an error boundary.
*/ export function ErrorBoundary(param) {
let { errorComponent, errorStyles, errorScripts, 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 errors can occur), we will get the correct pathname.
const pathname = useUntrackedPathname();
if (errorComponent) {
return /*#__PURE__*/ _jsx(ErrorBoundaryHandler, {
pathname: pathname,
errorComponent: errorComponent,
errorStyles: errorStyles,
errorScripts: errorScripts,
children: children
});
}
return /*#__PURE__*/ _jsx(_Fragment, {
children: children
});
}
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