@sentry/remix/build/esm/v3/assetServer.js

Official Sentry SDK for Remix

import * as diagnosticsChannel from 'node:diagnostics_channel';
import { consoleSandbox } from '@sentry/core';
import { remixV3Channels } from '@sentry/server-utils/orchestrion/config';
import { getDebugId, injectDebugIdSnippet, findDebugId, addDebugIdToSourceMap } from './debugId.js';
import { getShimUrl, resolveShimPath, isOrchestrionLoader, orchestrionLoader } from './orchestrionLoader.js';

const SOURCE_MAPPING_URL_REGEX = /\n\/\/# sourceMappingURL=\S+\s*$/;
const MAX_STAMPED_BODIES = 2e3;
const SDK_PACKAGE = "@sentry/remix";
let instrumented = false;
function instrumentAssetServer() {
  if (instrumented) {
    return;
  }
  instrumented = true;
  diagnosticsChannel.tracingChannel(remixV3Channels.REMIX_V3_CREATE_ASSET_SERVER).subscribe({
    start(data) {
      try {
        const context = data;
        const options = context.arguments[0];
        context._sentryHideSourceMaps = options?.sourceMaps === void 0;
        context.arguments[0] = withDebugIdOptions(options);
      } catch {
      }
    },
    end(data) {
      try {
        const { result, _sentryHideSourceMaps } = data;
        if (result) {
          stampServedAssets(result, { hideSourceMaps: Boolean(_sentryHideSourceMaps) });
        }
      } catch {
      }
    },
    asyncStart() {
    },
    asyncEnd() {
    },
    error() {
    }
  });
}
const debugIdLoader = (url, context, nextLoad) => {
  const result = nextLoad(url, context);
  if (result.format !== "module" || typeof result.source !== "string") {
    return result;
  }
  const debugId = getDebugId(`${context.moduleUrl ?? url}
${result.source}`);
  return { ...result, source: injectDebugIdSnippet(result.source, debugId) };
};
function withDebugIdOptions(options) {
  if (!options) {
    return options;
  }
  if (options.sourceMaps === false) {
    consoleSandbox(() => {
      console.warn(
        "[Sentry] Source maps are disabled in your asset server (`sourceMaps: false`). Sentry will not override this, so client stack traces stay minified."
      );
    });
  }
  const servesPackages = (options.allowPackages?.length ?? 0) > 0;
  const allowPackages = servesPackages && !options.allowPackages?.includes(SDK_PACKAGE) ? [...options.allowPackages ?? [], SDK_PACKAGE] : options.allowPackages;
  const shimUrl = servesPackages ? getShimUrl(options.basePath ?? "/", options.rootDir ?? process.cwd(), options.mounts, resolveShimPath()) : void 0;
  if (servesPackages && shimUrl === void 0) {
    consoleSandbox(() => {
      console.warn(
        "[Sentry] The browser channel shim is outside the asset server's node_modules mount, so browser modules are served without instrumentation. Component render errors need `captureRuntimeErrors(app)`."
      );
    });
  }
  const loaders = (options.scripts?.loaders ?? []).filter(
    (loader) => loader !== debugIdLoader && !isOrchestrionLoader(loader)
  );
  const external = (options.scripts?.external ?? []).filter((entry) => entry !== shimUrl);
  return {
    ...options,
    ...allowPackages !== options.allowPackages && { allowPackages },
    // Hidden unless the app chose otherwise, see `stampServedAssets`.
    sourceMaps: options.sourceMaps ?? "external",
    scripts: {
      ...options.scripts,
      // The transform first, the debug ID last, so the ID covers the transformed module.
      loaders: shimUrl === void 0 ? [...loaders, debugIdLoader] : [...loaders, orchestrionLoader(shimUrl), debugIdLoader],
      // Kept as a URL by the compiler. A bare specifier would not resolve from inside an instrumented
      // package under pnpm.
      external: shimUrl === void 0 ? external : [shimUrl, ...external]
    }
  };
}
const UNSTAMPED_FETCH = /* @__PURE__ */ Symbol.for("sentry.remix.unstampedFetch");
function stampServedAssets(server, { hideSourceMaps }) {
  const fetchAsset = server.fetch;
  server[UNSTAMPED_FETCH] = fetchAsset;
  const stamped = /* @__PURE__ */ new Map();
  server.fetch = async (request) => {
    const response = await fetchAsset(request);
    if (response?.status !== 200 || request.method !== "GET") {
      return response;
    }
    const url = new URL(request.url);
    const contentType = response.headers.get("content-type") ?? "";
    const etag = response.headers.get("etag");
    if (contentType.includes("javascript")) {
      return withBody(response, await remember(etag, async () => stampModule(await response.text())));
    }
    if (url.pathname.endsWith(".map")) {
      if (hideSourceMaps) {
        return null;
      }
      const body = await remember(etag, async () => {
        url.pathname = url.pathname.slice(0, -".map".length);
        const moduleResponse = await fetchAsset(new Request(url));
        const debugId = moduleResponse?.ok ? findDebugId(await moduleResponse.text()) : void 0;
        const map = await response.text();
        return debugId ? addDebugIdToSourceMap(map, debugId) : map;
      });
      return withBody(response, body);
    }
    return response;
  };
  function stampModule(served) {
    const code = hideSourceMaps ? served.replace(SOURCE_MAPPING_URL_REGEX, "") : served;
    const debugId = findDebugId(code);
    return debugId ? `${code}
//# debugId=${debugId}` : code;
  }
  async function remember(etag, compute) {
    if (etag === null) {
      return compute();
    }
    const cached = stamped.get(etag);
    if (cached !== void 0) {
      return cached;
    }
    const body = await compute();
    if (stamped.size >= MAX_STAMPED_BODIES) {
      stamped.delete(stamped.keys().next().value);
    }
    stamped.set(etag, body);
    return body;
  }
}
function withBody(response, body) {
  const headers = new Headers(response.headers);
  headers.delete("content-length");
  return new Response(body, { status: response.status, statusText: response.statusText, headers });
}

export { UNSTAMPED_FETCH, debugIdLoader, instrumentAssetServer };
//# sourceMappingURL=assetServer.js.map