Dedupe constants now that we're in one package

Author: brophdawg11

packages/react-router/lib/dom/ssr/single-fetch.tsx

@@ -56,6 +56,12 @@ interface StreamTransferProps {
   nonce?: string;
 }
 
+// some status codes are not permitted to have bodies, so we want to just
+// treat those as "no data" instead of throwing an exception.
+// 304 is not included here because the browser should fill those responses
+// with the cached body content.
+export const NO_BODY_STATUS_CODES = new Set([100, 101, 204, 205]);
+
 // StreamTransfer recursively renders down chunks of the `serverHandoffStream`
 // into the client-side `streamController`
 export function StreamTransfer({
@@ -543,11 +549,6 @@ async function fetchAndDecode(
     throw new ErrorResponseImpl(404, "Not Found", true);
   }
 
-  // some status codes are not permitted to have bodies, so we want to just
-  // treat those as "no data" instead of throwing an exception.
-  // 304 is not included here because the browser should fill those responses
-  // with the cached body content.
-  const NO_BODY_STATUS_CODES = new Set([100, 101, 204, 205]);
   if (NO_BODY_STATUS_CODES.has(res.status)) {
     let routes: { [key: string]: SingleFetchResult } = {};
     if (routeId) {

packages/react-router/lib/server-runtime/server.ts

@@ -24,18 +24,23 @@ import type { ServerRoute } from "./routes";
 import { createStaticHandlerDataRoutes, createRoutes } from "./routes";
 import { createServerHandoffString } from "./serverHandoff";
 import { getDevServerHooks } from "./dev";
-import type { SingleFetchResult, SingleFetchResults } from "./single-fetch";
 import {
   encodeViaTurboStream,
   getSingleFetchRedirect,
   singleFetchAction,
   singleFetchLoaders,
-  SingleFetchRedirectSymbol,
   SINGLE_FETCH_REDIRECT_STATUS,
-  NO_BODY_STATUS_CODES,
 } from "./single-fetch";
 import { getDocumentHeaders } from "./headers";
 import type { EntryRoute } from "../dom/ssr/routes";
+import type {
+  SingleFetchResult,
+  SingleFetchResults,
+} from "../dom/ssr/single-fetch";
+import {
+  NO_BODY_STATUS_CODES,
+  SingleFetchRedirectSymbol,
+} from "../dom/ssr/single-fetch";
 import type { MiddlewareEnabled } from "../types/future";
 
 export type RequestHandler = (

packages/react-router/lib/server-runtime/single-fetch.ts

@@ -18,27 +18,16 @@ import type {
   SingleFetchResult,
   SingleFetchResults,
 } from "../dom/ssr/single-fetch";
-import { SingleFetchRedirectSymbol } from "../dom/ssr/single-fetch";
+import {
+  NO_BODY_STATUS_CODES,
+  SingleFetchRedirectSymbol,
+} from "../dom/ssr/single-fetch";
 import type { AppLoadContext } from "./data";
 import { sanitizeError, sanitizeErrors } from "./errors";
 import { ServerMode } from "./mode";
 import { getDocumentHeaders } from "./headers";
 import type { ServerBuild } from "./build";
 
-export type { SingleFetchResult, SingleFetchResults };
-export { SingleFetchRedirectSymbol };
-
-// Do not include a response body if the status code is one of these,
-// otherwise `undici` will throw an error when constructing the Response:
-//   https://github.com/nodejs/undici/blob/bd98a6303e45d5e0d44192a93731b1defdb415f3/lib/web/fetch/response.js#L522-L528
-//
-// Specs:
-//   https://datatracker.ietf.org/doc/html/rfc9110#name-informational-1xx
-//   https://datatracker.ietf.org/doc/html/rfc9110#name-204-no-content
-//   https://datatracker.ietf.org/doc/html/rfc9110#name-205-reset-content
-//   https://datatracker.ietf.org/doc/html/rfc9110#name-304-not-modified
-export const NO_BODY_STATUS_CODES = new Set([100, 101, 204, 205, 304]);
-
 // We can't use a 3xx status or else the `fetch()` would follow the redirect.
 // We need to communicate the redirect back as data so we can act on it in the
 // client side router.  We use a 202 to avoid any automatic caching we might