Files
clean-architecture-frontend…/src/presentation/boundaries/chunk-recovery-boundary.tsx
T

116 lines
3.1 KiB
TypeScript

import {
Component,
type ErrorInfo,
type ReactNode,
} from "react";
import { useLocale } from "../i18n/index.js";
type RecoveryResult =
| Readonly<{ action: "reload-once"; releasePair: string }>
| Readonly<{ action: "support"; reason: string }>;
type Props = Readonly<{
children: ReactNode;
chunkId: string;
recover(input: Readonly<{
chunkId: string;
failureKind: "CHUNK_LOAD_FAILURE";
}>): Promise<RecoveryResult>;
}>;
type State = Readonly<{
error: unknown | null;
recovery: "idle" | "checking" | "reload-requested" | "support";
reason?: string;
}>;
export function isChunkLoadFailure(error: unknown): boolean {
if (!(error instanceof Error)) return false;
const value = `${error.name} ${error.message}`.toLowerCase();
return (
value.includes("chunkloaderror") ||
value.includes("loading chunk") ||
value.includes("dynamically imported module") ||
value.includes("failed to fetch module script")
);
}
export class ChunkRecoveryBoundary extends Component<Props, State> {
state: State = { error: null, recovery: "idle" };
static getDerivedStateFromError(error: unknown): State {
return { error, recovery: "checking" };
}
componentDidCatch(error: unknown, _info: ErrorInfo) {
if (!isChunkLoadFailure(error)) return;
void this.props
.recover({
chunkId: this.props.chunkId,
failureKind: "CHUNK_LOAD_FAILURE",
})
.then((result) => {
this.setState({
error,
recovery:
result.action === "reload-once"
? "reload-requested"
: "support",
...(result.action === "support" ? { reason: result.reason } : {}),
});
})
.catch(() => {
this.setState({
error,
recovery: "support",
reason: "recovery-controller-failed",
});
});
}
render() {
const { error, recovery, reason } = this.state;
if (error && !isChunkLoadFailure(error)) throw error;
if (error && recovery === "checking") {
return <ChunkRecoverySurface recovery="checking" />;
}
if (error && recovery === "reload-requested") {
return <ChunkRecoverySurface recovery="reload-requested" />;
}
if (error && recovery === "support") {
return <ChunkRecoverySurface recovery="support" reason={reason} />;
}
return this.props.children;
}
}
function ChunkRecoverySurface({
recovery,
reason,
}: Readonly<{
recovery: Exclude<State["recovery"], "idle">;
reason?: string;
}>) {
const { message } = useLocale();
if (recovery === "checking") {
return (
<section className="ui-page" aria-live="polite" aria-busy="true">
{message("chunk.checking")}
</section>
);
}
if (recovery === "reload-requested") {
return (
<section className="ui-page" aria-live="polite">
{message("chunk.reloadOnce")}
</section>
);
}
return (
<section className="ui-page" role="alert" data-recovery-reason={reason}>
<h1>{message("chunk.failure.title")}</h1>
<p>{message("chunk.failure.description")}</p>
</section>
);
}