Files
dm-pal/src/components/ErrorBoundary.tsx
T
2026-07-12 22:13:43 +01:00

46 lines
1.3 KiB
TypeScript

import { Component, type ReactNode } from "react";
interface Props {
children: ReactNode;
}
interface State {
error: Error | null;
}
// ponytail: a tiny class component. New dep (`react-error-boundary`) is 4KB
// for a feature that's 20 lines. Roll it by hand.
export class ErrorBoundary extends Component<Props, State> {
state: State = { error: null };
static getDerivedStateFromError(error: Error): State {
return { error };
}
componentDidCatch(error: Error) {
console.error("Uncaught error in DM-Pal:", error);
}
render() {
if (this.state.error) {
return (
<div className="flex flex-col items-center justify-center h-full gap-3 p-8 text-center">
<h2 className="font-heading text-[var(--color-gold-bright)] text-lg">
Something went wrong
</h2>
<pre className="max-w-xl text-xs text-[var(--color-text-dim)] whitespace-pre-wrap break-words">
{this.state.error.message}
</pre>
<button
onClick={() => location.reload()}
className="rounded-lg bg-[var(--color-gold-bright)] text-[var(--color-bg-deep)] px-4 py-2 text-sm font-semibold hover:bg-[var(--color-gold-muted)] transition-colors cursor-pointer"
>
Reload
</button>
</div>
);
}
return this.props.children;
}
}