51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
// In Next.js, this file would be called: app/providers.tsx
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"use client";
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// Since QueryClientProvider relies on useContext under the hood, we have to put 'use client' on top
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import {
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isServer,
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QueryClient,
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QueryClientProvider,
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} from "@tanstack/react-query";
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function makeQueryClient() {
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return new QueryClient({
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defaultOptions: {
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queries: {
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// With SSR, we usually want to set some default staleTime
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// above 0 to avoid refetching immediately on the client
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staleTime: 60 * 1000,
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retry: 1,
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},
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},
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});
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}
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let browserQueryClient: QueryClient | undefined = undefined;
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function getQueryClient() {
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if (isServer) {
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// Server: always make a new query client
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return makeQueryClient();
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} else {
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// Browser: make a new query client if we don't already have one
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// This is very important, so we don't re-make a new client if React
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// suspends during the initial render. This may not be needed if we
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// have a suspense boundary BELOW the creation of the query client
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if (!browserQueryClient) browserQueryClient = makeQueryClient();
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return browserQueryClient;
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}
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}
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export default function Providers({ children }: { children: React.ReactNode }) {
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// NOTE: Avoid useState when initializing the query client if you don't
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// have a suspense boundary between this and the code that may
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// suspend because React will throw away the client on the initial
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// render if it suspends and there is no boundary
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const queryClient = getQueryClient();
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return (
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<QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
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);
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}
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