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51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
import * as React from 'react';
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import Alert from '.';
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interface ErrorBoundaryProps {
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message?: React.ReactNode;
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description?: React.ReactNode;
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children?: React.ReactNode;
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}
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interface ErrorBoundaryStates {
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error?: Error | null;
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info?: {
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componentStack?: string;
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};
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}
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class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundaryStates> {
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state = {
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error: undefined,
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info: {
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componentStack: '',
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},
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};
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componentDidCatch(error: Error | null, info: object) {
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this.setState({ error, info });
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}
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render() {
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const { message, description, children } = this.props;
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const { error, info } = this.state;
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const componentStack = info && info.componentStack ? info.componentStack : null;
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const errorMessage = typeof message === 'undefined' ? (error || '').toString() : message;
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const errorDescription = typeof description === 'undefined' ? componentStack : description;
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if (error) {
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return (
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<Alert
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type="error"
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message={errorMessage}
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description={
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<pre style={{ fontSize: '0.9em', overflowX: 'auto' }}>{errorDescription}</pre>
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}
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/>
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);
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}
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return children;
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}
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}
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export default ErrorBoundary;
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