vega-frontend-monorepo/apps/token/src/routes/index.tsx

import * as Sentry from '@sentry/react';
import { Splash } from '@vegaprotocol/ui-toolkit';
import React from 'react';
import type { WithTranslation } from 'react-i18next';
import { withTranslation } from 'react-i18next';
import { Route, Routes } from 'react-router-dom';

import { SplashLoader } from '../components/splash-loader';
import routerConfig from './router-config';

export interface RouteChildProps {
  name: string;
}

interface RouteErrorBoundaryProps extends WithTranslation {
  children: React.ReactElement;
}

class RouteErrorBoundary extends React.Component<
  RouteErrorBoundaryProps,
  { hasError: boolean }
> {
  constructor(props: RouteErrorBoundaryProps) {
    super(props);
    this.state = { hasError: false };
  }

  static getDerivedStateFromError() {
    return { hasError: true };
  }

  override componentDidCatch(error: Error) {
    Sentry.captureException(error);
  }

  override render() {
    if (this.state.hasError) {
      return <h1>{this.props.t('Something went wrong')}</h1>;
    }

    return this.props.children;
  }
}

const BoundaryWithTranslation = withTranslation()(RouteErrorBoundary);

export const AppRouter = () => {
  const splashLoading = (
    <Splash>
      <SplashLoader />
    </Splash>
  );

  return (
    // @ts-ignore withTranslation HOC types not working
    <BoundaryWithTranslation>
      <React.Suspense fallback={splashLoading}>
        <Routes>
          {routerConfig.map(
            ({ path, component: Component, name, children }) => (
              <Route key={name} path={path} element={<Component name={name} />}>
                {children && children.length
                  ? children.map((child) => (
                      <Route
                        key={`${name}-${child.path ? child.path : 'index'}`}
                        {...child}
                      />
                    ))
                  : null}
              </Route>
            )
          )}
        </Routes>
      </React.Suspense>
    </BoundaryWithTranslation>
  );
};