import Logger from "../utils/logger"; import { Card, React } from "../webpack/common"; interface Props { fallback?: React.ComponentType<React.PropsWithChildren<{ error: any; }>>; onError?(error: Error, errorInfo: React.ErrorInfo): void; } const color = "#e78284"; const logger = new Logger("React ErrorBoundary", color); const NO_ERROR = {}; export default class ErrorBoundary extends React.Component<React.PropsWithChildren<Props>> { static wrap<T = any>(Component: React.ComponentType<T>): (props: T) => React.ReactElement { return (props) => ( <ErrorBoundary> <Component {...props} /> </ErrorBoundary> ); } state = { error: NO_ERROR as any, message: "" }; static getDerivedStateFromError(error: any) { return { error: error?.stack?.replace(/https:\/\/\S+\/assets\//g, "") || error?.message || String(error) }; } componentDidCatch(error: Error, errorInfo: React.ErrorInfo) { this.props.onError?.(error, errorInfo); logger.error("A component threw an Error\n", error); logger.error("Component Stack", errorInfo.componentStack); } render() { if (this.state.error === NO_ERROR) return this.props.children; if (this.props.fallback) return <this.props.fallback children={this.props.children} error={this.state.error} />; return ( <Card style={{ overflow: "hidden", padding: "2em", backgroundColor: color + "30", borderColor: color, color: "var(--text-normal)" }}> <h1>Oh no!</h1> <p> An error occurred while rendering this Component. More info can be found below and in your console. </p> <code> <pre>{this.state.error} </pre> </code> </Card> ); } }