fix(core): Adapt trpc middleware input attachment (#13831)

.github/workflows/build.yml

@@ -902,6 +902,7 @@ jobs:
             'nextjs-13',
             'nextjs-14',
             'nextjs-15',
+            'nextjs-t3',
             'react-17',
             'react-19',
             'react-create-hash-router',

dev-packages/e2e-tests/test-applications/nextjs-t3/.gitignore

@@ -0,0 +1,45 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts
+
+!*.d.ts
+
+# Sentry
+.sentryclirc
+
+.vscode
+
+test-results

dev-packages/e2e-tests/test-applications/nextjs-t3/.npmrc

@@ -0,0 +1,2 @@
+@sentry:registry=http://127.0.0.1:4873
+@sentry-internal:registry=http://127.0.0.1:4873

dev-packages/e2e-tests/test-applications/nextjs-t3/next-env.d.ts

@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/app/building-your-application/configuring/typescript for more information.

dev-packages/e2e-tests/test-applications/nextjs-t3/next.config.js

@@ -0,0 +1,11 @@
+await import('./src/env.js');
+
+/** @type {import("next").NextConfig} */
+const config = {};
+
+import { withSentryConfig } from '@sentry/nextjs';
+
+export default withSentryConfig(config, {
+  disableLogger: true,
+  silent: true,
+});

dev-packages/e2e-tests/test-applications/nextjs-t3/package.json

@@ -0,0 +1,54 @@
+{
+  "name": "t3",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "next build",
+    "clean": "npx rimraf node_modules pnpm-lock.yaml",
+    "test:prod": "TEST_ENV=production playwright test",
+    "test:dev": "TEST_ENV=development playwright test",
+    "test:build": "pnpm install && npx playwright install && pnpm build",
+    "test:build-canary": "pnpm install && pnpm add next@canary && pnpm add react@beta && pnpm add react-dom@beta && npx playwright install && pnpm build",
+    "test:build-latest": "pnpm install && pnpm add next@rc && pnpm add react@beta && pnpm add react-dom@beta && npx playwright install && pnpm build",
+    "test:assert": "pnpm test:prod && pnpm test:dev"
+  },
+  "dependencies": {
+    "@sentry/nextjs": "latest || *",
+    "@t3-oss/env-nextjs": "^0.10.1",
+    "@tanstack/react-query": "^5.50.0",
+    "@trpc/client": "^11.0.0-rc.446",
+    "@trpc/react-query": "^11.0.0-rc.446",
+    "@trpc/server": "^11.0.0-rc.446",
+    "geist": "^1.3.0",
+    "next": "^14.2.4",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "server-only": "^0.0.1",
+    "superjson": "^2.2.1",
+    "zod": "^3.23.3"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.44.1",
+    "@sentry-internal/test-utils": "link:../../../test-utils",
+    "@types/eslint": "^8.56.10",
+    "@types/node": "^20.14.10",
+    "@types/react": "^18.3.3",
+    "@types/react-dom": "^18.3.0",
+    "@typescript-eslint/eslint-plugin": "^8.1.0",
+    "@typescript-eslint/parser": "^8.1.0",
+    "eslint": "^8.57.0",
+    "eslint-config-next": "^14.2.4",
+    "postcss": "^8.4.39",
+    "prettier": "^3.3.2",
+    "prettier-plugin-tailwindcss": "^0.6.5",
+    "tailwindcss": "^3.4.3",
+    "typescript": "^5.5.3"
+  },
+  "ct3aMetadata": {
+    "initVersion": "7.37.0"
+  },
+  "volta": {
+    "extends": "../../package.json"
+  }
+}

dev-packages/e2e-tests/test-applications/nextjs-t3/playwright.config.mjs

@@ -0,0 +1,19 @@
+import { getPlaywrightConfig } from '@sentry-internal/test-utils';
+const testEnv = process.env.TEST_ENV;
+
+if (!testEnv) {
+  throw new Error('No test env defined');
+}
+
+const config = getPlaywrightConfig(
+  {
+    startCommand: testEnv === 'development' ? 'pnpm next dev -p 3030' : 'pnpm next start -p 3030',
+    port: 3030,
+  },
+  {
+    // This comes with the risk of tests leaking into each other but the tests run quite slow so we should parallelize
+    workers: '100%',
+  },
+);
+
+export default config;

dev-packages/e2e-tests/test-applications/nextjs-t3/postcss.config.cjs

@@ -0,0 +1,7 @@
+const config = {
+  plugins: {
+    tailwindcss: {},
+  },
+};
+
+module.exports = config;

dev-packages/e2e-tests/test-applications/nextjs-t3/sentry.client.config.ts

@@ -0,0 +1,8 @@
+import * as Sentry from '@sentry/nextjs';
+
+Sentry.init({
+  dsn: process.env.NEXT_PUBLIC_E2E_TEST_DSN,
+  tunnel: `http://localhost:3031/`, // proxy server
+  tracesSampleRate: 1,
+  debug: false,
+});

dev-packages/e2e-tests/test-applications/nextjs-t3/sentry.edge.config.ts

@@ -0,0 +1,13 @@
+// This file configures the initialization of Sentry for edge features (middleware, edge routes, and so on).
+// The config you add here will be used whenever one of the edge features is loaded.
+// Note that this config is unrelated to the Vercel Edge Runtime and is also required when running locally.
+// https://docs.sentry.io/platforms/javascript/guides/nextjs/
+
+import * as Sentry from '@sentry/nextjs';
+
+Sentry.init({
+  environment: 'qa', // dynamic sampling bias to keep transactions
+  dsn: process.env.NEXT_PUBLIC_E2E_TEST_DSN,
+  tunnel: `http://localhost:3031/`, // proxy server
+  tracesSampleRate: 1.0,
+});

dev-packages/e2e-tests/test-applications/nextjs-t3/sentry.server.config.ts

@@ -0,0 +1,8 @@
+import * as Sentry from '@sentry/nextjs';
+
+Sentry.init({
+  environment: 'qa', // dynamic sampling bias to keep transactions
+  dsn: process.env.NEXT_PUBLIC_E2E_TEST_DSN,
+  tunnel: `http://localhost:3031/`, // proxy server
+  tracesSampleRate: 1.0,
+});

dev-packages/e2e-tests/test-applications/nextjs-t3/src/app/_components/post.tsx

@@ -0,0 +1,75 @@
+'use client';
+
+import { useState } from 'react';
+
+import { api } from '~/trpc/react';
+
+export function LatestPost() {
+  const [latestPost] = api.post.getLatest.useSuspenseQuery();
+
+  const utils = api.useUtils();
+  const [name, setName] = useState('');
+  const createPost = api.post.create.useMutation({
+    onSuccess: async () => {
+      await utils.post.invalidate();
+      setName('');
+    },
+  });
+
+  const throwingMutation = api.post.throwError.useMutation({
+    onSuccess: async () => {
+      await utils.post.invalidate();
+      setName('');
+    },
+  });
+
+  return (
+    <div className="w-full max-w-xs">
+      {latestPost ? (
+        <p className="truncate">Your most recent post: {latestPost.name}</p>
+      ) : (
+        <p>You have no posts yet.</p>
+      )}
+      <form
+        onSubmit={e => {
+          e.preventDefault();
+          createPost.mutate({ name });
+        }}
+        className="flex flex-col gap-2"
+      >
+        <input
+          type="text"
+          placeholder="Title"
+          value={name}
+          onChange={e => setName(e.target.value)}
+          id="createInput"
+          className="w-full rounded-full px-4 py-2 text-black"
+        />
+        <button
+          type="submit"
+          id="createButton"
+          className="rounded-full bg-white/10 px-10 py-3 font-semibold transition hover:bg-white/20"
+          disabled={createPost.isPending}
+        >
+          {createPost.isPending ? 'Submitting...' : 'Submit'}
+        </button>
+      </form>
+      <form
+        onSubmit={e => {
+          e.preventDefault();
+          throwingMutation.mutate({ name: 'I love dogs' });
+        }}
+        className="flex flex-col gap-2"
+      >
+        <button
+          id="error-button"
+          type="submit"
+          className="rounded-full bg-white/10 px-10 py-3 font-semibold transition hover:bg-white/20"
+          disabled={throwingMutation.isPending}
+        >
+          THROW TRPC
+        </button>
+      </form>
+    </div>
+  );
+}

dev-packages/e2e-tests/test-applications/nextjs-t3/src/app/api/trpc/[trpc]/route.ts

@@ -0,0 +1,32 @@
+import { fetchRequestHandler } from '@trpc/server/adapters/fetch';
+import { type NextRequest } from 'next/server';
+
+import { env } from '~/env';
+import { appRouter } from '~/server/api/root';
+import { createTRPCContext } from '~/server/api/trpc';
+
+/**
+ * This wraps the `createTRPCContext` helper and provides the required context for the tRPC API when
+ * handling a HTTP request (e.g. when you make requests from Client Components).
+ */
+const createContext = async (req: NextRequest) => {
+  return createTRPCContext({
+    headers: req.headers,
+  });
+};
+
+const handler = (req: NextRequest) =>
+  fetchRequestHandler({
+    endpoint: '/api/trpc',
+    req,
+    router: appRouter,
+    createContext: () => createContext(req),
+    onError:
+      env.NODE_ENV === 'development'
+        ? ({ path, error }) => {
+            console.error(`❌ tRPC failed on ${path ?? '<no-path>'}: ${error.message}`);
+          }
+        : undefined,
+  });
+
+export { handler as GET, handler as POST };

dev-packages/e2e-tests/test-applications/nextjs-t3/src/app/global-error.tsx

@@ -0,0 +1,27 @@
+'use client';
+
+import * as Sentry from '@sentry/nextjs';
+import NextError from 'next/error';
+import { useEffect } from 'react';
+
+export default function GlobalError({
+  error,
+}: {
+  error: Error & { digest?: string };
+}) {
+  useEffect(() => {
+    Sentry.captureException(error);
+  }, [error]);
+
+  return (
+    <html>
+      <body>
+        {/* `NextError` is the default Next.js error page component. Its type
+        definition requires a `statusCode` prop. However, since the App Router
+        does not expose status codes for errors, we simply pass 0 to render a
+        generic error message. */}
+        <NextError statusCode={0} />
+      </body>
+    </html>
+  );
+}

dev-packages/e2e-tests/test-applications/nextjs-t3/src/app/layout.tsx

@@ -0,0 +1,22 @@
+import '~/styles/globals.css';
+
+import { GeistSans } from 'geist/font/sans';
+import { type Metadata } from 'next';
+
+import { TRPCReactProvider } from '~/trpc/react';
+
+export const metadata: Metadata = {
+  title: 'Create T3 App',
+  description: 'Generated by create-t3-app',
+  icons: [{ rel: 'icon', url: '/favicon.ico' }],
+};
+
+export default function RootLayout({ children }: Readonly<{ children: React.ReactNode }>) {
+  return (
+    <html lang="en" className={`${GeistSans.variable}`}>
+      <body>
+        <TRPCReactProvider>{children}</TRPCReactProvider>
+      </body>
+    </html>
+  );
+}

dev-packages/e2e-tests/test-applications/nextjs-t3/src/app/page.tsx

@@ -0,0 +1,49 @@
+import Link from 'next/link';
+
+import { LatestPost } from '~/app/_components/post';
+import { HydrateClient, api } from '~/trpc/server';
+
+export default async function Home() {
+  const hello = await api.post.hello({ text: 'from tRPC' });
+
+  void api.post.getLatest.prefetch();
+
+  return (
+    <HydrateClient>
+      <main className="flex min-h-screen flex-col items-center justify-center bg-gradient-to-b from-[#2e026d] to-[#15162c] text-white">
+        <div className="container flex flex-col items-center justify-center gap-12 px-4 py-16">
+          <h1 className="text-5xl font-extrabold tracking-tight sm:text-[5rem]">
+            Create <span className="text-[hsl(280,100%,70%)]">T3</span> App
+          </h1>
+          <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 md:gap-8">
+            <Link
+              className="flex max-w-xs flex-col gap-4 rounded-xl bg-white/10 p-4 hover:bg-white/20"
+              href="https://create.t3.gg/en/usage/first-steps"
+              target="_blank"
+            >
+              <h3 className="text-2xl font-bold">First Steps →</h3>
+              <div className="text-lg">
+                Just the basics - Everything you need to know to set up your database and authentication.
+              </div>
+            </Link>
+            <Link
+              className="flex max-w-xs flex-col gap-4 rounded-xl bg-white/10 p-4 hover:bg-white/20"
+              href="https://create.t3.gg/en/introduction"
+              target="_blank"
+            >
+              <h3 className="text-2xl font-bold">Documentation →</h3>
+              <div className="text-lg">
+                Learn more about Create T3 App, the libraries it uses, and how to deploy it.
+              </div>
+            </Link>
+          </div>
+          <div className="flex flex-col items-center gap-2">
+            <p className="text-2xl text-white">{hello ? hello.greeting : 'Loading tRPC query...'}</p>
+          </div>
+
+          <LatestPost />
+        </div>
+      </main>
+    </HydrateClient>
+  );
+}