Files
llink/js/src/lib/query-client.ts
T
Claude c00a7a439a feat(electron): error handling foundation
Adds the infrastructure for a coherent client-side error story:

- `lib/errors.ts`: canonical ApiError + QuotaExceededError, `toUserMessage`
  (friendly strings for ApiError/ZodError/network errors, strips Electron
  IPC message prefixes), `logError` (expected), `reportError` (unexpected).
- `lib/query-client.ts`: QueryClient factory with sane retry defaults (no
  retry on 4xx except 408/429, 2 retries otherwise; 0 mutation retries),
  `QueryCache` onError logs + opts in via `meta.toastOnError`, and
  `MutationCache` onError toasts `toUserMessage(err)` by default with
  `meta.suppressToast` as the opt-out.
- `components/app-error-boundary.tsx` + `error-fallback.tsx`: two boundaries
  (top-level outside the router, route-level inside) with a Card-based
  fallback offering 'Go home' + 'Try again'. Route boundary resets on
  pathname change and clears React Query error cache on retry.
- `main/ipc-utils.ts` + main.ts migration: `safeHandle` wraps ipcMain.handle
  so main-process failures log with full stack and surface a sanitized
  message to the renderer. `link:fetch-metadata` keeps its null contract
  but now logs.
- `useCreateParticle` opts out of the global toast (compose-overlay renders
  its own quota UX) so nothing double-toasts.

Render crashes now have a recovery UI, every mutation gets a free error
toast, and silent-catch cleanup + Sentry land in follow-up PRs.
2026-04-16 23:29:36 +00:00

63 lines
1.7 KiB
TypeScript

import {
MutationCache,
QueryCache,
QueryClient,
} from "@tanstack/react-query";
import { toast } from "sonner";
import { ApiError, logError, reportError, toUserMessage } from "@/lib/errors";
declare module "@tanstack/react-query" {
interface Register {
queryMeta: {
/** Show a sonner error toast automatically on query failure. */
toastOnError?: boolean;
};
mutationMeta: {
/** Opt out of the default sonner error toast (caller handles feedback). */
suppressToast?: boolean;
};
}
}
function shouldRetryQuery(failureCount: number, err: unknown): boolean {
if (err instanceof ApiError) {
// Retry only on transient status codes; 4xx generally won't succeed on retry.
if (err.status === 408 || err.status === 429) return failureCount < 2;
if (err.status >= 400 && err.status < 500) return false;
}
return failureCount < 2;
}
export function createQueryClient(): QueryClient {
return new QueryClient({
defaultOptions: {
queries: {
retry: shouldRetryQuery,
refetchOnWindowFocus: false,
},
mutations: {
// Mutations have side effects — never auto-retry.
retry: 0,
},
},
queryCache: new QueryCache({
onError: (err, query) => {
logError(err, { scope: "query", queryKey: query.queryKey });
if (query.meta?.toastOnError) {
toast.error(toUserMessage(err));
}
},
}),
mutationCache: new MutationCache({
onError: (err, _variables, _context, mutation) => {
reportError(err, {
scope: "mutation",
mutationKey: mutation.options.mutationKey,
});
if (mutation.meta?.suppressToast) return;
toast.error(toUserMessage(err));
},
}),
});
}