@tanstack/router-core/dist/esm/ssr/handlerCallback.js

Modern and scalable routing for React applications

//#region src/ssr/handlerCallback.ts
function isSsrResponse(value) {
	return typeof value === "object" && value !== null && "response" in value && "serverSsrCleanup" in value;
}
function normalizeSsrResponse(result) {
	return isSsrResponse(result) ? result : {
		response: result,
		serverSsrCleanup: "none"
	};
}
function createSsrStreamResponse(router, response) {
	if (!response.body) throw new Error("Invariant failed: SSR stream response requires a body");
	let disposed = false;
	return {
		response,
		serverSsrCleanup: "stream",
		async dispose(reason) {
			if (disposed) return;
			disposed = true;
			try {
				await response.body.cancel(reason);
			} catch {}
			router.serverSsr?.cleanup();
		}
	};
}
async function replaceSsrResponse(result, response, reason) {
	const ssrResponse = normalizeSsrResponse(result);
	if (ssrResponse.serverSsrCleanup === "stream") await ssrResponse.dispose(reason);
	return {
		response,
		serverSsrCleanup: "none"
	};
}
async function stripSsrResponseBody(result, reason) {
	const ssrResponse = normalizeSsrResponse(result);
	if (ssrResponse.serverSsrCleanup === "stream") await ssrResponse.dispose(reason);
	return {
		response: new Response(null, ssrResponse.response),
		serverSsrCleanup: "none"
	};
}
function defineHandlerCallback(handler) {
	return handler;
}
//#endregion
export { createSsrStreamResponse, defineHandlerCallback, isSsrResponse, normalizeSsrResponse, replaceSsrResponse, stripSsrResponseBody };

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