fix(image-optimization): Workaround for broken symlink dereferencing in Node 22.17.0 and 22.17.1 (#934)

* fix(image-optimization): Workaround for broken symlink dereferencing in Node 22.17.0 and 22.17.1

* changeset

* review

Author: sommeeeer

.changeset/hip-lies-matter.md

@@ -0,0 +1,9 @@
+---
+"@opennextjs/aws": patch
+---
+
+fix: Workaround for broken symlink dereferencing in Node 22.17.0 and 22.17.1
+
+The `dereference: true` option in `fs.cpSync()` is broken on version 22.17.0 and 22.17.1. This fix will do it manually for the binaries in `node_modules/.bin`.
+
+Issue in Node: https://github.com/nodejs/node/issues/59168

packages/open-next/src/build/installDeps.ts

@@ -48,10 +48,37 @@ export function installDependencies(
     fs.cpSync(
       path.join(tempInstallDir, "node_modules"),
       path.join(outputDir, "node_modules"),
-
       { recursive: true, force: true, dereference: true },
     );
 
+    // This is a workaround for Node `22.17.0` and `22.17.1`
+    // https://github.com/nodejs/node/issues/59168
+    const nodeVersion = process.version;
+    if (nodeVersion === "v22.17.0" || nodeVersion === "v22.17.1") {
+      const tempBinDir = path.join(tempInstallDir, "node_modules", ".bin");
+      const outputBinDir = path.join(outputDir, "node_modules", ".bin");
+
+      for (const fileName of fs.readdirSync(tempBinDir)) {
+        const symlinkPath = path.join(tempBinDir, fileName);
+        const stat = fs.lstatSync(symlinkPath);
+
+        if (stat.isSymbolicLink()) {
+          const linkTarget = fs.readlinkSync(symlinkPath);
+          const realFilePath = path.resolve(tempBinDir, linkTarget);
+
+          const outputFilePath = path.join(outputBinDir, fileName);
+
+          if (fs.existsSync(outputFilePath)) {
+            fs.unlinkSync(outputFilePath);
+          }
+
+          fs.copyFileSync(realFilePath, outputFilePath);
+          fs.chmodSync(outputFilePath, "755");
+          logger.debug(`Replaced symlink ${fileName} with actual file`);
+        }
+      }
+    }
+
     // Cleanup tempDir
     fs.rmSync(tempInstallDir, { recursive: true, force: true });
     logger.info(`Dependencies installed for ${name}`);