feat: next 15

.changeset/grumpy-otters-kneel.md

@@ -0,0 +1,5 @@
+---
+"create-t3-app": minor
+---
+
+update to next.js 15 and next-auth v5

.github/workflows/e2e.yml

@@ -61,9 +61,9 @@ jobs:
       - run: cd ../ci-${{ matrix.trpc }}-${{ matrix.tailwind }}-${{ matrix.nextAuth }}-${{ matrix.prisma }}-${{ matrix.drizzle}}-${{ matrix.appRouter }}-${{ matrix.dbType }} && pnpm build
         if: ${{ steps.matrix-valid.outputs.continue == 'true' }}
         env:
-          NEXTAUTH_SECRET: foo
-          DISCORD_CLIENT_ID: bar
-          DISCORD_CLIENT_SECRET: baz
+          AUTH_SECRET: foo
+          AUTH_DISCORD_ID: bar
+          AUTH_DISCORD_SECRET: baz
           SKIP_ENV_VALIDATION: true
 
   build-t3-app-with-bun:
@@ -101,7 +101,7 @@ jobs:
       - run: cd ../ci-bun && bun run build
         # - run: cd ../ci-bun && bun --bun run build
         env:
-          NEXTAUTH_SECRET: foo
+          AUTH_SECRET: foo
+          AUTH_DISCORD_ID: bar
+          AUTH_DISCORD_SECRET: baz
           DATABASE_URL: mysql://root:root@localhost:3306/test # can't use url from example env cause we block that in t3-env
-          DISCORD_CLIENT_ID: bar
-          DISCORD_CLIENT_SECRET: baz

cli/src/helpers/logNextSteps.ts

@@ -47,6 +47,12 @@ export const logNextSteps = async ({
     }
   }
 
+  if (packages?.nextAuth.inUse) {
+    logger.info(
+      `  Fill in your .env with necessary values. See https://create.t3.gg/en/usage/first-steps for more info.`
+    );
+  }
+
   if (["npm", "bun"].includes(pkgManager)) {
     logger.info(`  ${pkgManager} run dev`);
   } else {

cli/src/installers/dependencyVersionMap.ts

@@ -4,9 +4,9 @@
  */
 export const dependencyVersionMap = {
   // NextAuth.js
-  "next-auth": "^4.24.7",
-  "@auth/prisma-adapter": "^1.6.0",
-  "@auth/drizzle-adapter": "^1.1.0",
+  "next-auth": "5.0.0-beta.25",
+  "@auth/prisma-adapter": "^2.7.2",
+  "@auth/drizzle-adapter": "^1.7.2",
 
   // Prisma
   prisma: "^5.14.0",

cli/src/installers/envVars.ts

@@ -51,8 +51,19 @@ export const envVariablesInstaller: Installer = ({
   const envDest = path.join(projectDir, ".env");
   const envExampleDest = path.join(projectDir, ".env.example");
 
-  fs.writeFileSync(envDest, envContent, "utf-8");
-  fs.writeFileSync(envExampleDest, exampleEnvContent + envContent, "utf-8");
+  const _exampleEnvContent = exampleEnvContent + envContent;
+
+  // Generate an auth secret and put in .env, not .env.example
+  const secret = Buffer.from(
+    crypto.getRandomValues(new Uint8Array(32))
+  ).toString("base64");
+  const _envContent = envContent.replace(
+    'AUTH_SECRET=""',
+    `AUTH_SECRET="${secret}" # Generated by create-t3-app.`
+  );
+
+  fs.writeFileSync(envDest, _envContent, "utf-8");
+  fs.writeFileSync(envExampleDest, _exampleEnvContent, "utf-8");
 };
 
 const getEnvContent = (
@@ -69,6 +80,19 @@ const getEnvContent = (
     .trim()
     .concat("\n");
 
+  if (usingAuth)
+    content += `
+# Next Auth
+# You can generate a new secret on the command line with:
+# npx auth secret
+# https://next-auth.js.org/configuration/options#secret
+AUTH_SECRET=""
+
+# Next Auth Discord Provider
+AUTH_DISCORD_ID=""
+AUTH_DISCORD_SECRET=""
+`;
+
   if (usingPrisma)
     content += `
 # Prisma
@@ -97,20 +121,6 @@ DATABASE_URL='mysql://YOUR_MYSQL_URL_HERE?sslaccept=strict'`;
     content += "\n";
   }
 
-  if (usingAuth)
-    content += `
-# Next Auth
-# You can generate a new secret on the command line with:
-# openssl rand -base64 32
-# https://next-auth.js.org/configuration/options#secret
-# NEXTAUTH_SECRET=""
-NEXTAUTH_URL="http://localhost:3000"
-
-# Next Auth Discord Provider
-DISCORD_CLIENT_ID=""
-DISCORD_CLIENT_SECRET=""
-`;
-
   if (!usingAuth && !usingPrisma)
     content += `
 # Example:

cli/src/installers/nextAuth.ts

@@ -6,11 +6,7 @@ import { type AvailableDependencies } from "~/installers/dependencyVersionMap.js
 import { type Installer } from "~/installers/index.js";
 import { addPackageDependency } from "~/utils/addPackageDependency.js";
 
-export const nextAuthInstaller: Installer = ({
-  projectDir,
-  packages,
-  appRouter,
-}) => {
+export const nextAuthInstaller: Installer = ({ projectDir, packages }) => {
   const usingPrisma = packages?.prisma.inUse;
   const usingDrizzle = packages?.drizzle.inUse;
 
@@ -26,25 +22,26 @@ export const nextAuthInstaller: Installer = ({
 
   const extrasDir = path.join(PKG_ROOT, "template/extras");
 
-  const apiHandlerFile = "src/pages/api/auth/[...nextauth].ts";
-  const routeHandlerFile = "src/app/api/auth/[...nextauth]/route.ts";
-  const srcToUse = appRouter ? routeHandlerFile : apiHandlerFile;
+  const apiHandlerFile = "src/app/api/auth/[...nextauth]/route.ts";
 
-  const apiHandlerSrc = path.join(extrasDir, srcToUse);
-  const apiHandlerDest = path.join(projectDir, srcToUse);
+  const apiHandlerSrc = path.join(extrasDir, apiHandlerFile);
+  const apiHandlerDest = path.join(projectDir, apiHandlerFile);
 
   const authConfigSrc = path.join(
     extrasDir,
-    "src/server",
-    appRouter ? "auth-app" : "auth-pages",
+    "src/server/auth/config",
     usingPrisma
       ? "with-prisma.ts"
       : usingDrizzle
         ? "with-drizzle.ts"
         : "base.ts"
   );
-  const authConfigDest = path.join(projectDir, "src/server/auth.ts");
+  const authConfigDest = path.join(projectDir, "src/server/auth/config.ts");
+
+  const authIndexSrc = path.join(extrasDir, "src/server/auth/index.ts");
+  const authIndexDest = path.join(projectDir, "src/server/auth/index.ts");
 
   fs.copySync(apiHandlerSrc, apiHandlerDest);
   fs.copySync(authConfigSrc, authConfigDest);
+  fs.copySync(authIndexSrc, authIndexDest);
 };

cli/src/installers/tailwind.ts

@@ -23,8 +23,8 @@ export const tailwindInstaller: Installer = ({ projectDir }) => {
   const twCfgSrc = path.join(extrasDir, "config/tailwind.config.ts");
   const twCfgDest = path.join(projectDir, "tailwind.config.ts");
 
-  const postcssCfgSrc = path.join(extrasDir, "config/postcss.config.cjs");
-  const postcssCfgDest = path.join(projectDir, "postcss.config.cjs");
+  const postcssCfgSrc = path.join(extrasDir, "config/postcss.config.js");
+  const postcssCfgDest = path.join(projectDir, "postcss.config.js");
 
   const prettierSrc = path.join(extrasDir, "config/_prettier.config.js");
   const prettierDest = path.join(projectDir, "prettier.config.js");

cli/template/base/next.config.js

@@ -2,7 +2,7 @@
  * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially useful
  * for Docker builds.
  */
-await import("./src/env.js");
+import "./src/env.js";
 
 /** @type {import("next").NextConfig} */
 const config = {

cli/template/base/package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "private": true,
   "scripts": {
-    "dev": "next dev",
+    "dev": "next dev --turbo",
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
@@ -16,7 +16,7 @@
   "dependencies": {
     "@t3-oss/env-nextjs": "^0.10.1",
     "geist": "^1.3.0",
-    "next": "^14.2.4",
+    "next": "^15.0.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "zod": "^3.23.3"
@@ -29,7 +29,7 @@
     "@typescript-eslint/eslint-plugin": "^8.1.0",
     "@typescript-eslint/parser": "^8.1.0",
     "eslint": "^8.57.0",
-    "eslint-config-next": "^14.2.4",
+    "eslint-config-next": "^15.0.1",
     "typescript": "^5.5.3"
   }
 }

cli/template/extras/config/_prettier.config.js

@@ -1,6 +1,4 @@
 /** @type {import('prettier').Config & import('prettier-plugin-tailwindcss').PluginOptions} */
-const config = {
+export default {
   plugins: ["prettier-plugin-tailwindcss"],
 };
-
-export default config;

cli/template/extras/config/next-config-appdir.js

@@ -2,7 +2,7 @@
  * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially useful
  * for Docker builds.
  */
-await import("./src/env.js");
+import "./src/env.js";
 
 /** @type {import("next").NextConfig} */
 const config = {};

cli/template/extras/config/postcss.config.js

@@ -0,0 +1,5 @@
+export default {
+  plugins: {
+    tailwindcss: {},
+  },
+};

cli/template/extras/src/app/api/auth/[...nextauth]/route.ts

@@ -1,7 +1,3 @@
-import NextAuth from "next-auth";
+import { handlers } from "~/server/auth";
 
-import { authOptions } from "~/server/auth";
-
-// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-const handler = NextAuth(authOptions);
-export { handler as GET, handler as POST };
+export const { GET, POST } = handlers;

cli/template/extras/src/app/page/with-auth-trpc-tw.tsx

@@ -1,12 +1,12 @@
 import Link from "next/link";
 
 import { LatestPost } from "~/app/_components/post";
-import { getServerAuthSession } from "~/server/auth";
+import { auth } from "~/server/auth";
 import { api, HydrateClient } from "~/trpc/server";
 
 export default async function Home() {
   const hello = await api.post.hello({ text: "from tRPC" });
-  const session = await getServerAuthSession();
+  const session = await auth();
 
   if (session?.user) {
     void api.post.getLatest.prefetch();

cli/template/extras/src/app/page/with-auth-trpc.tsx

@@ -1,13 +1,13 @@
 import Link from "next/link";
 
 import { LatestPost } from "~/app/_components/post";
-import { getServerAuthSession } from "~/server/auth";
+import { auth } from "~/server/auth";
 import { api, HydrateClient } from "~/trpc/server";
 import styles from "./index.module.css";
 
 export default async function Home() {
   const hello = await api.post.hello({ text: "from tRPC" });
-  const session = await getServerAuthSession();
+  const session = await auth();
 
   if (session?.user) {
     void api.post.getLatest.prefetch();

cli/template/extras/src/env/with-auth-db-planetscale.js

@@ -7,6 +7,12 @@ export const env = createEnv({
    * isn't built with invalid env vars.
    */
   server: {
+    AUTH_SECRET:
+      process.env.NODE_ENV === "production"
+        ? z.string()
+        : z.string().optional(),
+    AUTH_DISCORD_ID: z.string(),
+    AUTH_DISCORD_SECRET: z.string(),
     DATABASE_URL: z
       .string()
       .url()
@@ -17,19 +23,6 @@ export const env = createEnv({
     NODE_ENV: z
       .enum(["development", "test", "production"])
       .default("development"),
-    NEXTAUTH_SECRET:
-      process.env.NODE_ENV === "production"
-        ? z.string()
-        : z.string().optional(),
-    NEXTAUTH_URL: z.preprocess(
-      // This makes Vercel deployments not fail if you don't set NEXTAUTH_URL
-      // Since NextAuth.js automatically uses the VERCEL_URL if present.
-      (str) => process.env.VERCEL_URL ?? str,
-      // VERCEL_URL doesn't include `https` so it cant be validated as a URL
-      process.env.VERCEL ? z.string() : z.string().url()
-    ),
-    DISCORD_CLIENT_ID: z.string(),
-    DISCORD_CLIENT_SECRET: z.string(),
   },
 
   /**
@@ -46,12 +39,11 @@ export const env = createEnv({
    * middlewares) or client-side so we need to destruct manually.
    */
   runtimeEnv: {
+    AUTH_SECRET: process.env.AUTH_SECRET,
+    AUTH_DISCORD_ID: process.env.AUTH_DISCORD_ID,
+    AUTH_DISCORD_SECRET: process.env.AUTH_DISCORD_SECRET,
     DATABASE_URL: process.env.DATABASE_URL,
     NODE_ENV: process.env.NODE_ENV,
-    NEXTAUTH_SECRET: process.env.NEXTAUTH_SECRET,
-    NEXTAUTH_URL: process.env.NEXTAUTH_URL,
-    DISCORD_CLIENT_ID: process.env.DISCORD_CLIENT_ID,
-    DISCORD_CLIENT_SECRET: process.env.DISCORD_CLIENT_SECRET,
   },
   /**
    * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially

cli/template/extras/src/env/with-auth-db.js

@@ -7,23 +7,16 @@ export const env = createEnv({
    * isn't built with invalid env vars.
    */
   server: {
+    AUTH_SECRET:
+      process.env.NODE_ENV === "production"
+        ? z.string()
+        : z.string().optional(),
+    AUTH_DISCORD_ID: z.string(),
+    AUTH_DISCORD_SECRET: z.string(),
     DATABASE_URL: z.string().url(),
     NODE_ENV: z
       .enum(["development", "test", "production"])
       .default("development"),
-    NEXTAUTH_SECRET:
-      process.env.NODE_ENV === "production"
-        ? z.string()
-        : z.string().optional(),
-    NEXTAUTH_URL: z.preprocess(
-      // This makes Vercel deployments not fail if you don't set NEXTAUTH_URL
-      // Since NextAuth.js automatically uses the VERCEL_URL if present.
-      (str) => process.env.VERCEL_URL ?? str,
-      // VERCEL_URL doesn't include `https` so it cant be validated as a URL
-      process.env.VERCEL ? z.string() : z.string().url()
-    ),
-    DISCORD_CLIENT_ID: z.string(),
-    DISCORD_CLIENT_SECRET: z.string(),
   },
 
   /**
@@ -40,12 +33,11 @@ export const env = createEnv({
    * middlewares) or client-side so we need to destruct manually.
    */
   runtimeEnv: {
+    AUTH_SECRET: process.env.AUTH_SECRET,
+    AUTH_DISCORD_ID: process.env.AUTH_DISCORD_ID,
+    AUTH_DISCORD_SECRET: process.env.AUTH_DISCORD_SECRET,
     DATABASE_URL: process.env.DATABASE_URL,
     NODE_ENV: process.env.NODE_ENV,
-    NEXTAUTH_SECRET: process.env.NEXTAUTH_SECRET,
-    NEXTAUTH_URL: process.env.NEXTAUTH_URL,
-    DISCORD_CLIENT_ID: process.env.DISCORD_CLIENT_ID,
-    DISCORD_CLIENT_SECRET: process.env.DISCORD_CLIENT_SECRET,
   },
   /**
    * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially