From 9639419f1f24f8c3f5418680d9d8a214e16c8cd6 Mon Sep 17 00:00:00 2001
From: Christopher Ehrlich <ehrlich.christopher@gmail.com>
Date: Sun, 23 Oct 2022 12:40:29 +0200
Subject: [PATCH] fix: next-auth doesn't install when using node 18 (#642)

* node 18 next-auth engines fix

* chore: add changeset

* also check for node 19

Co-authored-by: Julius Marminge <julius0216@outlook.com>

Co-authored-by: Julius Marminge <julius0216@outlook.com>
---
 .changeset/loud-planets-breathe.md     |  5 +++++
 cli/src/cli/index.ts                   | 17 -----------------
 cli/src/helpers/installDependencies.ts | 19 ++++++++++++++++++-
 cli/src/installers/nextAuth.ts         |  9 +++++++++
 cli/template/addons/next-auth/_npmrc   |  1 +
 cli/template/addons/next-auth/_yarnrc  |  1 +
 6 files changed, 34 insertions(+), 18 deletions(-)
 create mode 100644 .changeset/loud-planets-breathe.md
 create mode 100644 cli/template/addons/next-auth/_npmrc
 create mode 100644 cli/template/addons/next-auth/_yarnrc

diff --git a/.changeset/loud-planets-breathe.md b/.changeset/loud-planets-breathe.md
new file mode 100644
index 0000000000..d99ba3e4e2
--- /dev/null
+++ b/.changeset/loud-planets-breathe.md
@@ -0,0 +1,5 @@
+---
+"create-t3-app": patch
+---
+
+get next-auth to work with node 18
diff --git a/cli/src/cli/index.ts b/cli/src/cli/index.ts
index 94cbc57ab9..9135ffb812 100644
--- a/cli/src/cli/index.ts
+++ b/cli/src/cli/index.ts
@@ -133,18 +133,6 @@ export const runCli = async () => {
   See: https://github.com/t3-oss/create-t3-app/issues/57`);
   }
 
-  // FIXME: TEMPORARY WARNING WHEN USING NODE 18. SEE ISSUE #59
-  if (process.versions.node.startsWith("18")) {
-    logger.warn(`  WARNING: You are using Node.js version 18. This is currently not compatible with Next-Auth.
-  If you want to use Next-Auth, switch to a previous version of Node, e.g. 16 (LTS).
-  If you have nvm installed, use 'nvm install --lts' to switch to the latest LTS version of Node.
-    `);
-
-    cliResults.packages = cliResults.packages.filter(
-      (val) => val !== "nextAuth",
-    );
-  }
-
   // Needs to be separated outside the if statement to correctly infer the type as string | undefined
   const cliProvidedName = program.args[0];
   if (cliProvidedName) {
@@ -246,11 +234,6 @@ const promptPackages = async (): Promise<AvailablePackages[]> => {
       .map((pkgName) => ({
         name: pkgName,
         checked: false,
-        // FIXME: TEMPORARY WARNING WHEN USING NODE 18. SEE ISSUE #59
-        disabled:
-          pkgName === "nextAuth" && process.versions.node.startsWith("18")
-            ? "Node.js version 18 is currently not compatible with Next-Auth."
-            : false,
       })),
   });
 
diff --git a/cli/src/helpers/installDependencies.ts b/cli/src/helpers/installDependencies.ts
index 895e343037..70021f2f7a 100644
--- a/cli/src/helpers/installDependencies.ts
+++ b/cli/src/helpers/installDependencies.ts
@@ -9,7 +9,24 @@ export const installDependencies = async (projectDir: string) => {
   const pkgManager = getUserPkgManager();
   const spinner = ora(`Running ${pkgManager} install...\n`).start();
 
-  await execa(pkgManager, ["install"], { cwd: projectDir });
+  // FIXME: temp fix for next-auth with node 18
+  // see: https://github.com/nextauthjs/next-auth/issues/4575
+  if (
+    process.versions.node.startsWith("18") ||
+    process.versions.node.startsWith("19")
+  ) {
+    if (pkgManager === "yarn") {
+      await execa(pkgManager, ["add", "--ignore-engines", "true"], {
+        cwd: projectDir,
+      });
+    } else {
+      await execa(pkgManager, ["install", "--engine-strict", "false"], {
+        cwd: projectDir,
+      });
+    }
+  } else {
+    await execa(pkgManager, ["install"], { cwd: projectDir });
+  }
 
   spinner.succeed(chalk.green("Successfully installed dependencies!\n"));
 };
diff --git a/cli/src/installers/nextAuth.ts b/cli/src/installers/nextAuth.ts
index b73c9714d4..d16db3d255 100644
--- a/cli/src/installers/nextAuth.ts
+++ b/cli/src/installers/nextAuth.ts
@@ -46,6 +46,15 @@ export const nextAuthInstaller: Installer = ({ projectDir, packages }) => {
     "src/types/next-auth.d.ts",
   );
 
+  // FIXME: temp fix for next-auth with node 18
+  // see: https://github.com/nextauthjs/next-auth/issues/4575
+  const npmrcSrc = path.join(nextAuthAssetDir, "_npmrc");
+  const npmrcDest = path.join(projectDir, ".npmrc");
+  const yarnrcSrc = path.join(nextAuthAssetDir, "_yarnrc");
+  const yarnrcDest = path.join(projectDir, ".yarnrc");
+  fs.copySync(npmrcSrc, npmrcDest);
+  fs.copySync(yarnrcSrc, yarnrcDest);
+
   fs.copySync(apiHandlerSrc, apiHandlerDest);
   fs.copySync(getServerAuthSessionSrc, getServerAuthSessionDest);
   fs.copySync(restrictedApiSrc, restrictedApiDest);
diff --git a/cli/template/addons/next-auth/_npmrc b/cli/template/addons/next-auth/_npmrc
new file mode 100644
index 0000000000..313a82d22f
--- /dev/null
+++ b/cli/template/addons/next-auth/_npmrc
@@ -0,0 +1 @@
+engine-strict=false
\ No newline at end of file
diff --git a/cli/template/addons/next-auth/_yarnrc b/cli/template/addons/next-auth/_yarnrc
new file mode 100644
index 0000000000..f757a6ac58
--- /dev/null
+++ b/cli/template/addons/next-auth/_yarnrc
@@ -0,0 +1 @@
+--ignore-engines true
\ No newline at end of file