Monorepo for Tangled
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TypeScript
12345678910111213141516171819202122232425262728293031import type { Handle } from "@sveltejs/kit";
type BobbinService = { fetch(request: Request): Promise<Response>;};
export const handle: Handle = async ({ event, resolve }) => { // Keep bobbin off the public network. In Cloudflare this is a Worker // service binding; the browser only ever sees the web origin. if (event.url.pathname === "/xrpc" || event.url.pathname.startsWith("/xrpc/")) { const bobbin = (event.platform?.env as { BOBBIN?: BobbinService } | undefined)?.BOBBIN; if (bobbin) { const upstream = new URL(event.request.url); upstream.hostname = "bobbin.internal"; return bobbin.fetch(new Request(upstream, event.request)); } }
return resolve(event, { // sveltekit blocks atcute fetch handler from reading headers // because it assumes backend APIs might return sensitive headers. // this happens when during CSR we run a fetch that was the same // as one ran during SSR, so sveltekit tries to give that fetch // the data we already had. // so we allow these headers to have atcute function properly. filterSerializedResponseHeaders(name) { return name === "content-type" || name === "content-length"; } });};