one/dist/esm/vite/resolveResponse.mjs

One is a new React Framework that makes Vite serve both native and web.

import { isResponse } from "../utils/isResponse.mjs";
import { asyncHeadersCache, mergeHeaders, requestAsyncLocalStore, runWithAsyncLocalContext } from "./one-server-only.mjs";
let _nextId = 1;
function createId() {
  return {
    _id: _nextId++
  };
}
async function resolveResponse(getResponse) {
  const store = requestAsyncLocalStore ?? globalThis["__vxrnrequestAsyncLocalStore"];
  if (store) {
    const id = createId();
    let response;
    await store.run(id, async () => {
      try {
        response = await getResponse();
        response = await getResponseWithAddedHeaders(response, id);
      } catch (err) {
        if (isResponse(err)) {
          response = err;
        } else {
          throw err;
        }
      }
    });
    return response;
  }
  return runWithAsyncLocalContext(async id => {
    try {
      const response = await getResponse();
      return await getResponseWithAddedHeaders(response, id);
    } catch (err) {
      if (isResponse(err)) {
        return err;
      }
      throw err;
    }
  });
}
function withRequestContext(fn) {
  const store = requestAsyncLocalStore;
  if (store) {
    const id = createId();
    return store.run(id, fn);
  }
  return fn();
}
function resolveAPIEndpoint(runEndpoint, request, params) {
  return resolveResponse(async () => {
    const imported = await runEndpoint();
    const requestType = request.method || "GET";
    const handler = imported[requestType] || imported.default;
    if (!handler) {
      console.warn(`No handler found for request ${requestType}`);
      return;
    }
    return await handler(request, {
      params
    });
  });
}
async function getResponseWithAddedHeaders(response, id) {
  const cache = globalThis["__vxrnasyncHeadersCache"] ?? asyncHeadersCache;
  const asyncHeaders = cache.get(id);
  if (asyncHeaders) {
    try {
      if (response instanceof Response) {
        const cloned = response.clone();
        const headers = new Headers();
        mergeHeaders(headers, cloned.headers);
        mergeHeaders(headers, asyncHeaders);
        response = new Response(cloned.body, {
          status: cloned.status,
          statusText: cloned.statusText,
          headers
        });
      } else {
        if (response && typeof response === "object") {
          response = Response.json(response, {
            headers: asyncHeaders
          });
        } else {
          const headers = new Headers(asyncHeaders);
          if (!headers.has("content-type")) {
            headers.set("content-type", "text/html");
          }
          response = new Response(response, {
            headers
          });
        }
      }
    } catch (err) {
      console.error(` [one] error adding headers: ${err}`);
    }
  }
  return response;
}
export { resolveAPIEndpoint, resolveResponse, withRequestContext };
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